Heliodor Beryl Octagon Emerald Cut 14x7x4.5 mm, 3.81 Carats
Mint Green natural beryl (heliodor) from Brazil. Stone has minor imperfections on the top - typical for heliodor needle channels and bubbles. Proportional cut 14x7x4.5 mm, hand cut. Stone is untreated.
Minas Gerais
15
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Heliodor Beryl Octagon Emerald Cut 14x7 mm, 3.81 Carats
Mint Green natural beryl (heliodor) from Brazil. Stone has some imperfections - typical for heliodor needle channels and bubbles. Proportional hand cut 14x7x4.5 mm. Stone is untreated.
Minas Gerais
37
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Heliodor Beryl Pear Shape/Teardrop with Symmetrical Sides 15x6x3.8 mm, 2.32 Carats
Mint Green natural beryl (heliodor) from Brazil. Stone is practically flawless. Proportional 15x6x4 mm Pear/Teardrop shape with the equal symmetrical sides, hand cut. Stone is untreated.
Minas Gerais
21
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Heliodor Beryl Octagon Emerald Cut 12x6 mm, 2.24 Carats
Mint Green natural beryl (heliodor). Proportional hand cut 12x6x3.5 mm, 2.24 Carats weight. Stone is untreated.
Minas Gerais, Brazil
12
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Heliodor Beryl Octagon Emerald Cut 13.7x7 mm, 3.74 Carats
Mint Green natural beryl (heliodor). Stone has some imperfections - typical for heliodor needle channels and bubbles. Proportional hand cut 13.7x7x4.5 mm. Stone is untreated.
Minas Gerais, Brazil
22
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Unique Czochralski Pulled Ruby Octagon Emerald Cut 20x15 mm, 35.05 Carats
Stunning Laboratory created (True, Cultured) Czochralski Pulled Ruby Emerald Cut 20x15 mm (11 mm deep). Stone cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stone is flawless; pigeon blood color with true vitreous-adamantine luster and have perfect AAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
33
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Unique Czochralski Pulled Ruby Octagon Emerald Cut 16x14 mm, 26.76 Carats
Stunning Laboratory created (True, Cultured) Czochralski Pulled Ruby Emerald Cut 16x14 mm (11 mm deep). Stone cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stone is flawless; pigeon blood color with true vitreous-adamantine luster and have perfect AAAAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
18
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Unique Czochralski Pulled Ruby Octagon Emerald Cut 18x13 mm, 23.44 Carats
Stunning Laboratory created (True, Cultured) Czochralski Pulled Ruby Octagon Emerald Cut 18x13 mm (10 mm deep). Stone cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stone is flawless; pigeon blood color with true vitreous-adamantine luster and have perfect AAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
7
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Czochralski Pulled Ruby Antique Cushion
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Few stones 8x6mm
5
views
Czochralski Pulled Ruby Oval
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAAAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Many stones from 10x8 to 6x4 mm
7
views
Czochralski Pulled Ruby Round
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Many stones from 9 to 5 and 3 mm
6
views
Czochralski Pulled Ruby Octagon Emerald Cut
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAAAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Many stones 8x6 and 7x5 mm
10
views
Czochralski Pulled Ruby Pear
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAAAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Very few stones 9x6 mm only
6
views
Czochralski Pulled Ruby Rectangle Radiant Cut
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAAAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Lots of stones from 10x8 to 7x5 mm
112
views
Czochralski Pulled Ruby Trillion
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAAAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Lots of stones from 9 to 6 mm
24
views
Czochralski Pulled Ruby Princess
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAAAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Many stones from 9 to 5 mm
23
views
Czochralski Pulled Ruby Marquise
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Many stones from 10x5 to 7x3.5 mm
30
views
Czochralski Pulled Ruby Heart Shape
Laboratory created (True, Cultured) Czochralski Pulled Ruby. Stones cut from the historical Union Carbide laser ruby ordered by Pentagon in 80-s. Stones are flawless; mostly pigeon red with true vitreous-adamantine luster and have perfect AAA cut quality
Chemical composition AI2O3 + Cr
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Many stones 8,7,6 mm
10
views
Hydrothermal Beryl with Color of Paraiba Tourmaline Oval
Laboratory created (True, Cultured) Hydrothermal Beryl with unique Paraiba Tourmaline color. The best Paraiba Tourmaline imitation grown by the newest hydrothermal “Platinum” technology. Stones have perfect AAAAA cut quality
Chemical composition Be3Al2Si6O18
R.I. = 1.56 – 1.60
Specific gravity: 2.76
Mohs Hardness 7.5 - 8
Crystal system: Hexagonal
Few stones from 8x6 to 5x3 mm
17
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Hydrothermal Beryl with Color of Paraiba Tourmaline Octagon Radiant Cut
Laboratory created (True, Cultured) Hydrothermal Beryl with unique Paraiba Tourmaline color. The best Paraiba Tourmaline imitation grown by the newest hydrothermal “Platinum” technology. Stones have perfect AAAAA cut quality
Chemical composition Be3Al2Si6O18
R.I. = 1.56 – 1.60
Specific gravity: 2.76
Mohs Hardness 7.5 - 8
Crystal system: Hexagonal
Few stones from 9x7 to 7x5 mm
21
views
Hydrothermal Beryl with Color of Paraiba Tourmaline Rectangle Emerald Cut
Laboratory created (True, Cultured) Hydrothermal Beryl with unique Paraiba Tourmaline color. The best Paraiba Tourmaline imitation grown by the newest hydrothermal “Platinum” technology. Stones have perfect AAAAA cut quality
Chemical composition Be3Al2Si6O18
R.I. = 1.56 – 1.60
Specific gravity: 2.76
Mohs Hardness 7.5 - 8
Crystal system: Hexagonal
Very few stones 7x5 mm only
23
views
Hydrothermal Beryl with Color of Paraiba Tourmaline Square Cushion
Laboratory created (True, Cultured) Hydrothermal Beryl with unique Paraiba Tourmaline color. The best Paraiba Tourmaline imitation grown by the newest hydrothermal “Platinum” technology. Stones have perfect AAAAA cut quality
Chemical composition Be3Al2Si6O18
R.I. = 1.56 – 1.60
Specific gravity: 2.76
Mohs Hardness 7.5 - 8
Crystal system: Hexagonal
Few stones from 9 to 5 mm
79
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Stunning Natural Indicolite Tourmaline Long Octagon
Natural Blue Indicolite Tourmaline Long Octagon 18.47 x 5.36 x 3.55mm, 3.51 Carats
VVS Clarity, No Treatment
Original: Mozambique
18
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Stunning Natural Hot Pink Tourmaline Oval
Natural Pastel Hot Pink Tourmaline Oval 11.58 x 8.92 x 6.12mm, 4.09 Carats
VS Clarity, No treatment
Original: Mozambique
18
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Flux Grown Blue Spinel Crystals/Clusters
Blue Spinel grown by flux method. Extremely close to natural spinel in all properties. Collectable Crystals also suitable for faceting.
Chemical composition: Mg(Al2O4)
R.I. = 1.712 - 1.736
Specific gravity: 3.60
Mohs Hardness: 8
Crystal system: Cubic
42
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