CUBIC ZIRCONIA & GEMS

PRODUCT CATALOGUE CUBIC ZIRCONIA & GEMS PRECIOSA COMPONENTS

PRODUCT CATALOGUE CUBIC ZIRCONIA & GEMS

CUBIC ZIRCONIA & GEMS Preciosa Cubic Zirconia & Gems are cut exclusively from synthetic crystals of the highest quality controlle by moern spectral methos. We can thus guarantee the maximum optical purity of the final prouct. Using extremely precise cutting an polishing machines, we are able to cut roun stones from cubic zirconia in sizes ranging from 0.5 to 8.0. Our offer inclues a wie an an impressive range of colours, shapes an cuts. Preciosa supplies roun an fancy shapes from ifferent materials such as Cubic Zirconia, Synthetic Spinel, Synthetic Corunum an Nanogemstones. Our assortment complete genuine black spinel an marcasite stones. The outstaning feature of these exclusive synthetic materials is their exceptional stability which is important for all jewellery setting techniques, incluing the wax casting. The Star Effect This optical phenomenon appears insie each Preciosa Cubic Zirconia Stone, testifying to the superior quality of the stone an its absolutely precise cut. CUBIC ZIRCONIA & GEMS

Cubic Zirconia & Gems SHAPES OVERVIEW 6 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

Shapes overview Roun Diamon Cut Marcasite Rose Cut Roun Brilliant Cut Marcasite Square Cut Square Princess Cut Marcasite Baguette Cut Baguette Princess Cut Rose Diamon Cut Baguette Step Cut Tapere Baguette Cut Marquise Diamon Cut Pear Diamon Cut Oval Diamon Cut Octagon Step Cut Triangle Step Cut 100 Facete Cut Lotus Cut CUBIC ZIRCONIA & GEMS 7

SHAPES AND COLOURS Cubic Zirconia & Gems CUBIC ZIRCONIA Shapes an Colours Cu t* Di am on Ro se Di am on Pe ar Di am on Ov al Di am on Oc ta go n St ep Tr ia ng le St ep 10 0F ac et e Cu t* Lo tu s* M ar qu ise Ba gu et te St ep Ta pe re Ba gu et te Ba gu et te Sq ua re Ro un Pr in ce ss Chemical composition ZrO2+Y2O3 Cubic structure Harness 8.5 Mohs Density 5.9 g/cm3 Refractive inex 2.17 Heat Resistance up to 600 C / 1,112 F (Black Cubic Zirconia up to 300 C / 572 F) Pr in ce ss Cubic Zirconia White Gol Orange Pink Purple Amethyst Rhoolite Lavener Light Periot Periot Olive Champagne Brown Black NOTE: * Only on request For our current offer an the availability of goos, please visit our website at www.preciosa.com or call Preciosa Customer Centre. 8 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

Cubic Zirconia & Gems SHAPES AND COLOURS CUBIC ZIRCONIA H.Y.T. COLOURS Cubic Zirconia H.Y.T. Colours, Coate Stones, Coloure Stones H. Y. T. Colours Coate Stones Coloure Stones Army Olive Aurora Borealis Blue Brown Tobacco Bermua Blue Brown Orange Fire Heliotrope Olive Ruby Rose Chrome Ruby Salmon Chrome Labraor Scarlet Opaque Shiny Champagne Marea White Opaque Yellow Spark Vitrail Meium Volcano Cubic Zirconia Foiling Foiling Silver Foiling* Gol Foiling* NOTE: * Available for all colours an materials CUBIC ZIRCONIA & GEMS 9

SHAPES AND COLOURS Cubic Zirconia & Gems Tr ia ng le St ep St ep Oc ta go n Ov al Di am on Pe ar Di am on Di am on M ar qu ise Ba gu et te Ta pe re Ba gu et te Ba gu et te Sq ua re Ro un St ep Pr in ce ss Chemical composition Al2O3, MgO, TiO2, SiO2 Glass-ceramic structure Harness 6.5 7 Mohs Density 2.7 3.2 g/cm3 Refractive inex 1.5 1.7 Heat Resistance up to 900 C / 1,652 F Material exclusively manufacture by Formica Co., Lt. sole proucer in the worl Pr in ce ss Nanogems NANOGEMS, SYNTHETIC SPINEL Emeral Green Black Sapphire Blue Grey Night Blue Periot NEW Citrine NEW Topaz Swiss Blue NEW Synthetic Spinel on te Tr ia ng le St St n go ta Oc am Di al Ov ep ep on on Pe ar Di am Di M ar qu ise Ba e er am et gu ep St Ta p te et gu Ba te et gu Ba re ua Sq Ro un Pr in Pr in ce ce ss ss Chemical composition MgAl2O4 Cubic structure Harness 8 Mohs Density 3.6 g/cm3 Refractive inex 1.5 1.7 Heat Resistance up to 1,100 C / 2,012 F Aquamarine Meium Blue Dark Blue 10 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

Cubic Zirconia & Gems SHAPES AND COLOURS SYNTHETIC CORUNDUM, GENUINE SPINEL, MARCASITE Synthetic Corunum Chemical composition Al 2 O 3 Trigonal structure Harness 9 Mohs Density 3.9 g/cm 3 Refractive inex 1.7 Heat Resistance up to 1,700 C / 3,092 F Roun * Square Princess * Baguette Princess * Baguette Step * Tapere Baguette * Marquise Diamon * Pear Diamon * Oval Diamon * Octagon Step * Triangle Step * Ruby Dark Ruby Meium Genuine Spinel Chemical composition MgO(Fe, Al) 2 O 3 Cubic structure Harness 7.5 8 Mohs Density 3.8 g/cm 3 Heat Resistance up to 1,200 C / 2,192 F Roun * Square Princess * Baguette Princess * Baguette Step * Tapere Baguette * Marquise Diamon * Pear Diamon * Oval Diamon * Octagon Step * Triangle Step * Genuine Black Marcasite Chemical composition FeS 2 (pyrite) Cubic structure Harness 6 6.5 Mohs Density 4.9 5.2 g/cm 3 Heat Resistance up to 200 C Rose Square * Baguette * Marcasite NOTE: * Only on request For our current offer an the availability of goos, please visit our website at www.preciosa.com or call Preciosa Customer Centre. CUBIC ZIRCONIA & GEMS 11

Cubic Zirconia & Gems Important information for hanling Cubic Zirconia, Synthetic stones an Gemstones Important information for hanling Cubic Zirconia, Synthetic stones an Gemstones MATERIAL / COLOUR TREATMENT Potassium hyroxie 10% * Sulphuric aci 96% 80 C * Citric aci * Lost-wax casting * Vitrex pickle * Sulphuric aci pickle * Blackening * Gol coloring * Soft Solering * Silver Coating * Gol plating * Rhoium Coating Machine grining an polishing Har solering * Manual grining an polishing Han-mounting Boning CUBIC ZIRCONIA White Gol Orange Pink Purple Amethyst Rhoolite Lavener Light Periot Periot Olive Champagne Brown Black TREATED SURFACE H.Y.T. Colours Silver an Gol Foiling Coate + Coloure Stones LEGEND: Stable uner all normal use conitions recoene for CZ jewellery (it is necessary to observe some of the rules of stanar technical processes). Suitable If the stanar technological processes are kept, stones remain their quality. Stones are use in this way without problems, but it is always important to try the proper way of using the stones. Unsuitable without guarantee. Preciosa is not responsible for any changes cause by improper hanling of the stones. 12 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

MATERIAL / COLOUR TREATMENT Potassium hyroxie 10% * Sulphuric aci 96% 80 C * Citric aci * Vitrex pickle * Lost-wax casting * Sulphuric aci pickle * Blackening * Gol coloring * Soft Solering * Silver Coating * Gol plating * Rhoium Coating Machine grining an polishing Har solering * Manual grining an polishing Han-mounting Boning NANOGEMS Emeral Green Black Sapphire Blue Grey Night Blue Periot Citrine Topaz Swiss Blue SYNTHETIC SPINEL Aquamarine Meium Blue Dark Blue SYNTHETIC CORUNDUM Ruby Meium Ruby Dark GENUINE GEMSTONES Genuine Black Marcasite *) TREATMENT DESCRIPTION: Potassium hyroxie 10%............ KOH. Sulphuric aci 96% 80 C............. H 2 SO 4. Citric aci........................... C 6 H 8 O 7. Lost-wax casting.................... Casting temperature 1,060 C Wax burnout: 2 hours at 700 C. Vitrex pickle........................ 12.5 Vol % NaHCO 3 10 minutes at 70 C Rinse with H 2 O. Sulphuric aci pickle................ 20 Vol % H 2 SO 4 30 minutes at 60 C Rinse with H 2 O. Blackening.......................... 1/3 K 2 CO 3, 1/3 S, 1/3 H 2 O Stones expose to filtrate for 3 minutes at 50 C Rinse with H 2 O. Gol colouring....................... Colour bath mix of 17.3% NaCl 23% KNO 3, 22.6% H 2 O, 25.6% HCl Boile in solution for 3 minutes Rinse with H 2 O. Soft solering....................... Solering temperature 200 C. Silver coating....................... Composition of bath K[Ag(CN) 2 ], KCN Chemical aitives generating the brilliancy. Stones expose to ipping in the bath for 3.5 minutes at the temperature of 26 C in circular movement of silvere goos. Gol plating......................... Composition of bath K[Au(CN) 2 ], KCN, Cu, P. Stones expose to ipping in the bath for 30 secons to 4 minutes at the temperature from 25 C to 55 C in circular movement of gile goos. Har solering....................... Solering temperature 600 C. CUBIC ZIRCONIA & GEMS 13

Cubic Zirconia & Gems an weight an weight Roun Cut Size White 0.50 0.022 4,581 0.011 9,009 0.013 7,508 1,000 0.60 0.038 2,608 0.020 5,128 0.023 4,274 1,000 Roun Diamon Cut Size White 0.70 0.063 1,584 0.032 3,115 0.039 2,596 1,000 0.75 0.076 1,324 0.038 2,604 0.046 2,170 1,000 0.80 0.090 1,115 0.046 2,193 0.055 1,829 1,000 0.85 0.106 947 0.054 1,862 0.064 1,552 1,000 0.90 0.123 815 0.062 1,603 0.075 1,336 1,000 0.95 0.142 706 0.072 1,389 0.086 1,157 1,000 1.00 0.166 601 0.085 1,182 0.102 985 1,000 1.05 0.189 528 0.096 1,038 0.116 865 1,000 1.10 0.215 467 0.109 916 0.131 763 1,000 1.15 0.242 413 0.123 813 0.148 678 1,000 1.20 0.277 361 0.141 709 0.169 591 1,000 1.25 0.309 324 0.157 636 0.189 530 1,000 1.30 0.344 291 0.175 572 0.210 477 1,000 1.35 0.381 263 0.194 517 0.232 431 1,000 Roun Brilliant Cut Size White 1.40 0.442 226 0.225 445 0.270 371 1,000 1.45 0.486 206 0.247 405 0.296 338 1,000 1.50 0.532 188 0.270 370 0.324 308 1,000 1.55 0.581 172 0.295 339 0.354 282 1,000 1.60 0.632 158 0.322 311 0.386 259 1,000 1.65 0.699 143 0.356 281 0.427 234 1,000 1.70 0.758 132 0.386 259 0.463 216 1,000 1.75 0.820 122 0.417 240 0.500 200 1,000 1.80 0.886 113 0.450 222 0.540 185 1,000 1.85 0.969 103 0.493 203 0.591 169 1,000 1.90 1.041 96 0.530 189 0.635 157 1,000 1.95 1.117 90 0.568 176 0.682 147 1,000 2.00 1.197 84 0.609 164 0.730 137 500 2.05 1.281 78 0.651 154 0.782 128 500 2.10 1.368 73 0.696 144 0.835 120 500 2.15 1.459 69 0.742 135 0.890 112 500 14 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

LEGEND:.. Stanar assortment.. A minimal quantity is require, for more etails contact Preciosa sales office Synthetic Corunum Genuine Spinel H.Y.T. / Coate Stones / Coloure Stones / Foiling Size 0.50 0.60 Synthetic Corunum Genuine Spinel H.Y.T. / Coate Stones / Coloure Stones / Foiling Size 0.70 0.75 0.80 0.059 1 687 0.058 1 731 0.095 1 115 1,000 0.85 0.070 1 432 0.069 1 447 0.111 947 1,000 0.90 0.081 1 233 0.079 1 265 0.130 815 1,000 0.95 0.094 1 068 0.091 1 096 0.149 706 1,000 1.00 0.110 909 0.102 985 0.166 601 1,000 1.05 0.125 799 0.116 865 0.189 528 1,000 1.10 0.142 704 0.131 763 0.215 466 1,000 1.15 0.160 625 0.148 678 0.242 413 1,000 1.20 0.183 546 0.169 591 0.277 361 1,000 1.25 0.204 489 0.189 530 0.309 324 1,000 1.30 0.227 440 0.210 477 0.344 291 1,000 1.35 0.252 398 0.232 431 0.381 263 1,000 Synthetic Corunum Genuine Spinel H.Y.T. / Coate Stones / Coloure Stones / Foiling Size 1.40 0.292 342 0.270 371 0.442 226 1,000 1.45 0.321 312 0.296 338 0.486 206 1,000 1.50 0.351 285 0.324 308 0.532 188 1,000 1.55 0.384 261 0.354 282 0.581 172 1,000 1.60 0.418 239 0.386 259 0.632 158 1,000 1.65 0.462 216 0.427 234 0.699 143 1,000 1.70 0.501 200 0.463 216 0.758 132 1,000 1.75 0.542 185 0.500 200 0.820 122 1,000 1.80 0.585 171 0.540 185 0.886 113 1,000 1.85 0.640 156 0.591 169 0.969 103 1,000 1.90 0.688 145 0.635 157 1.041 96 1,000 1.95 0.739 135 0.682 147 1.117 90 1,000 2.00 0.791 126 0.730 137 1.197 84 500 2.05 0.847 118 0.782 128 1.281 78 500 2.10 0.904 111 0.835 120 1.368 73 500 2.15 0.964 104 0.890 112 1.459 69 500 CUBIC ZIRCONIA & GEMS 15

Cubic Zirconia & Gems an weight Size White 2.20 1.575 64 0.801 125 0.961 104 500 2.25 1.675 60 0.852 117 1.022 98 500 2.30 1.779 56 0.905 111 1.085 92 500 2.35 1.887 53 0.960 104 1.152 87 500 2.40 2.024 49 1.029 97 1.235 81 500 2.45 2.142 47 1.089 92 1.307 77 500 2.50 2.264 44 1.151 87 1.382 72 500 2.55 2.391 42 1.216 82 1.459 69 500 2.60 2.523 40 1.283 78 1.539 65 500 2.65 2.659 38 1.352 74 1.622 62 500 2.70 2.831 35 1.440 70 1.728 58 500 2.75 2.978 34 1.514 66 1.817 55 200 2.80 3.130 32 1.592 63 1.910 52 200 2.85 3.287 30 1.671 60 2.006 50 200 2.90 3.449 29 1.754 57 2.104 48 200 2.95 3.616 28 1.838 54 2.206 46 200 3.00 3.788 26 1.926 52 2.311 43 200 3.05 3.965 25 100 3.10 4.148 24 100 3.15 4.337 23 100 3.20 4.531 22 100 3.25 4.731 21 2.406 42 2.887 35 100 3.30 4.937 20 100 3.40 5.365 19 100 3.50 5.817 17 2.958 34 3.550 28 100 3.60 6.295 16 100 3.70 6.797 15 100 3.75 7.058 14 3.589 28 4.306 23 100 3.80 7.325 14 100 3.90 7.879 13 100 4.00 8.533 12 4.339 23 5.206 19 80 4.25 10.119 10 5.145 19 6.174 16 80 4.50 11.980 8 6.092 16 7.310 14 60 4.75 13.956 7 7.096 14 8.515 12 60 5.00 16.248 6 8.262 12 9.914 10 60 5.25 18.655 5 9.486 11 60 5.50 21.423 4 10.893 9 60 5.75 24.305 4 12.369 8 50 6.00 27.594 4 14.031 7 50 6.25 30.992 3 15.759 6 50 6.50 34.847 3 17.719 6 50 6.75 38.804 3 19.731 5 35 7.00 43.269 2 22.001 5 35 7.25 47.828 2 24.319 4 35 7.50 52.948 2 26.923 4 35 7.75 58.150 2 29.568 3 35 8.00 63.971 2 32.528 3 35 8.50 81.827 1.2 80 8.75 89.251 1.1 80 9.00 97.111 1 80 9.50 114.189 0.9 100 10.00 133.160 0.8 100 11.00 177.180 0.6 100 12.00 229.967 0.4 100 16 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

LEGEND:.. Stanar assortment.. A minimal quantity is require, for more etails contact Preciosa sales office Synthetic Corunum Genuine Spinel H.Y.T. / Coate Stones / Coloure Stones / Foiling Size 2.20 1.041 96 0.961 104 1.575 64 500 2.25 1.107 90 1.022 98 1.675 60 500 2.30 1.176 85 1.085 92 1.779 56 500 2.35 1.248 80 1.152 87 1.887 53 500 2.40 1.338 75 1.235 81 2.024 49 500 2.45 1.416 71 1.307 77 2.142 47 500 2.50 1.497 67 1.382 72 2.264 44 500 2.55 1.581 63 1.459 69 2.391 41 500 2.60 1.668 60 1.539 65 2.523 40 500 2.65 1.757 57 1.622 62 2.659 38 500 2.70 1.872 53 1.728 58 2.831 35 500 2.75 1.969 51 1.817 55 2.978 34 200 2.80 2.069 48 1.910 52 3.130 32 200 2.85 2.173 46 2.006 50 3.287 30 200 2.90 2.280 44 2.104 48 3.449 29 200 2.95 2.390 42 2.206 45 3.616 28 200 3.00 2.504 40 2.311 43 3.788 26 200 3.05 3.10 3.15 3.20 3.25 4.731 21 100 3.30 3.40 3.50 5.817 17 100 3.60 3.70 3.75 7.058 14 100 3.80 3.90 4.00 8.533 12 80 4.25 4.50 11.980 8 60 4.75 5.00 16.248 6 60 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 CUBIC ZIRCONIA & GEMS 17

Cubic Zirconia & Gems an weight Square Princess Cut Size White 1.25 1.25 0.449 223 0.228 438 0.274 365 500 1.3 1.3 0.509 197 500 1.4 1.4 0.634 158 200 1.5 1.5 0.778 129 0.396 253 0.475 211 200 1.75 1.75 1.201 83 0.611 164 0.733 136 200 2 2 1.785 56 0.908 110 1.089 92 200 2.25 2.25 2.491 40 1.267 79 1.520 66 200 2.5 2.5 3.361 30 1.709 59 2.051 49 200 2.75 2.75 4.445 23 2.260 44 2.712 37 200 3 3 5.740 17 2.919 34 3.502 29 100 3.5 3.5 8.931 11 4.541 22 5.450 18 100 4 4 13.263 8 6.744 15 8.093 12 80 5 5 25.519 4 70 6 6 43.434 2 40 Baguette Princess Cut Size White 3 2 2.650 38 1.347 74 1.617 62 200 4 2 3.815 26 1.940 52 2.328 43 100 5 2.5 7.212 14 3.667 27 4.400 23 100 6 3 12.332 8 6.271 16 7.525 14 70 Baguette Step Cut Size White 2 1 0.464 215 0.236 424 0.283 353 500 3 1 0.725 138 0.368 271 0.442 227 500 18 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

LEGEND:.. Stanar assortment.. A minimal quantity is require, for more etails contact Preciosa sales office Tapere Baguette Cut Size White 2 1.5 1 0.771 130 0.392 255 0.471 213 200 2.5 1.5 1 1.066 94 0.542 185 0.651 154 200 2.5 2 1.5 1.762 57 0.896 112 1.075 93 200 3 2 1 2.034 49 1.034 97 1.241 81 200 3 2 1.5 2.316 43 1.178 85 1.413 71 200 3 2.5 1.5 3.383 30 1.720 58 2.064 49 200 3.5 1.5 1 1.620 62 0.824 121 0.988 101 200 3.5 2.5 1.5 3.731 27 1.897 53 2.277 44 100 4 2 1.5 3.155 32 1.604 62 1.925 52 100 Marquise Diamon Cut Size White Other colours 3 1.5 1.039 96 0.528 189 0.634 158 200 3 2 1.797 56 0.914 109 1.097 91 200 4 2 2.341 43 1.190 84 1.428 70 100 5 2.5 4.328 23 2.201 45 2.641 38 100 6 3 7.345 14 3.735 27 4.482 22 70 7 3.5 11.512 9 5.854 17 7.024 14 40 8 4 17.014 6 8.651 12 10.382 10 40 Pear Diamon Cut Size White 4 2 2.379 42 1.210 83 1.452 69 100 4 3 5.039 20 2.562 39 3.075 33 100 5 3 6.316 16 3.212 31 3.854 26 70 6 4 13.521 7 6.875 15 8.250 12 50 7 5 24.220 4 12.315 8 14.778 7 40 Oval Diamon Cut Size White 4 2 2.503 40 1.273 77 1.527 66 100 5 3 6.524 15 3.317 30 3.981 25 70 6 4 14.130 7 7.185 14 8.622 12 50 7 5 25.322 4 12.876 8 15.451 7 40 CUBIC ZIRCONIA & GEMS 19

Cubic Zirconia & Gems an weight Octagon Step Cut Size White 4 2 3.650 27 1.856 54 2.227 45 100 5 3 9.321 11 4.739 21 5.687 18 70 6 4 18.779 5 9.549 11 11.458 9 50 7 5 32.940 3 16.749 6 20.099 5 40 Triangle Step Cut Size White 2 0.506 198 0.257 389 0.309 324 200 3 1.607 62 0.817 122 0.981 102 140 4 3.682 27 1.872 53 2.247 45 80 5 7.038 14 3.579 28 4.294 23 80 Lotus Cut 100 Facete Cut Cubic Zirconia Cubic Zirconia Size White * Size White * 2.00 1.624 62 500 2.50 3.106 32 500 3.00 5.322 19 200 3.50 8.400 12 100 4.00 12.481 8 80 4.50 17.635 6 60 5.00 24.039 4 60 5.50 31.831 3 60 6.00 41.147 2 50 6.50 52.122 2 50 7.00 64.892 2 35 7.50 79.593 1 35 8.00 96.362 1 35 2.00 1.236 81 500 2.50 2.341 43 500 3.00 3.918 26 200 3.50 6.020 17 100 4.00 8.831 11 80 4.50 12.401 8 60 5.00 16.819 6 60 5.50 22.175 5 60 6.00 28.727 4 50 6.50 36.457 3 50 7.00 45.461 2 35 7.50 55.579 2 35 8.00 67.389 2 35 Rose Diamon Cut Cubic Zirconia Size White * 2.00 1.646 155 500 2.50 1.185 84 500 3.00 1.995 50 200 3.50 3.108 32 100 4.00 4.572 22 100 4.50 6.348 16 100 5.00 8.528 12 100 5.50 11.156 9 50 6.00 14.271 7 50 20 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

LEGEND:.. Stanar assortment.. A minimal quantity is require, for more etails contact Preciosa sales office Marcasite Conversion Table of Sizes Marcasite Square Cut (First quality) Size Size tolerance Size Size pp 2 0.91 1.00 0.95 3 1.01 1.10 1.05 4 1.11 1.20 1.15 5 1.21 1.30 1.25 6 1.31 1.35 1.33 7 1.36 1.40 1.38 8 1.41 1.50 1.45 9 1.51 1.60 1.55 10 1.61 1.70 1.65 11 1.71 1.80 1.75 12 1.81 1.90 1.85 13 1.91 2.00 1.95 14 2.01 2.10 2.05 15 2.11 2.20 2.15 1.2 1.2 0.332 301 1,000 1.3 1.3 0.419 239 1,000 1.4 1.4 0.475 211 1,000 1.5 1.5 0.532 188 1,000 1.6 1.6 0.650 154 1,000 1.7 1.7 0.716 140 1,000 1.8 1.8 0.859 116 1,000 1.9 1.9 0.934 107 1,000 2.0 2.0 1.105 91 1,000 2.1 2.1 1.190 84 1,000 Marcasite Baguette Cut (First quality) Size Marcasite Rose Cut (First quality) Size pp 2 0.094 1,060 2,000 3 0.130 772 2,000 4 0.152 658 2,000 5 0.200 499 2,000 6 0.251 399 2,000 7 0.297 337 2,000 8 0.325 308 2,000 9 0.380 263 2,000 10 0.449 223 2,000 11 0.494 203 1,000 12 0.538 186 1,000 13 0.649 154 1,000 14 0.699 143 1,000 15 0.747 134 1,000 2.2 1.2 0.475 211 1,000 2.3 1.3 0.528 189 1,000 2.4 1.4 0.598 167 1,000 2.5 1.5 0.673 149 1,000 *) AVAILABLE COLOURS: Cubic Zirconia... Gol, Orange, Pink, Purple, Amethyst, Rhoolite, Lavener, Light Periot, Periot, Olive, Champagne, Brown, Black Nanogems... Emeral Green, Black, Sapphire Blue, Grey Night Blue, Periot, Citrine, Topaz Swiss Blue Synthetic Spinel... Aquamarine, Meium Blue, Dark Blue Synthetic Corunum... Ruby Dark, Ruby Meium Genuine Spinel... Genuine Black H. Y. T.... Army Olive, Brown Tobacco, Orange Fire, Ruby Rose, Salmon Chrome, Shiny Champagne, Yellow Spark Coate Stones... Aurora Borealis, Bermua Blue, Heliotrope, Chrome, Labraor, Marea, Vitrail Meium, Volcano Coloure Stones... Blue, Brown, Olive, Ruby, Scarlet Opaque, White Opaque Foiling... Silver Foiling, Gol Foiling **) AVAILABLE COLOURS: Cubic Zirconia... Gol, Orange, Pink, Purple CUBIC ZIRCONIA & GEMS 21

Cubic Zirconia & Gems Packaging Packaging The packaging is esigne to comply with the requirements of the safest possible transport, to optimise costs, an at the same time to ensure easy hanling. Each packaging is provie with Preciosa logo, contents ientification an a bar coe for easier tracking of the consignment. Thus, the customer can safely ientify high-quality goos by Preciosa. mae of rigi plastic to ensure safe transport pair of patente re-lockable pins bar coe for easy tracing seale to guarantee origin of the stones easy hanling Loose stones Sieve plate 22 PRECIOSA COMPONENTS CUBIC ZIRCONIA & GEMS CATALOGUE

Coloure stones transparent bottom enables quick visual control Box CUBIC ZIRCONIA & GEMS 23

Preciosa Customer Centre Opletalova 3197 466 67 Jablonec na Nisou Czech Republic T +420 488 115 555 F +420 488 115 665 E info@preciosa.com www.preciosa.com 2013 Preciosa, a. s. July 2013 SAP 4099847