Single Stones

Aquamarine Cabochon 20.38 ct | 20 x 15 mm Oval | Sky Blue | Minas Gerais, Brazil

SKU: AQS026

In stock

$122.00
Stone(s)
Total weight20.38 ct / 1 pcs
Country of OriginBrazil
TreatmentUntreated
Stone TypeType I
TransperencySemi Transparent
ClarityMI
Saturation / ToneRich
ShadeSky
ColorBlue
Shape(s)Oval
Cutting StyleCabochon
Cut CrownCabochon
Cut PavilionFlat Cabochon
Dimensions 1 (L/W/H)20.10 x 15.10 x 8.50 mm
Gemstone Seletion
Region / MineMinas Gerais
CertificateOn Request
HTS-Code7103.99.0000
Refractive Indexnε = 1.568–1.602, nω = 1.564–1.595
Birefringence0.004 – 0.007
Hardness (Mohs)7.5 – 8.0
Gravity2.65 – 2.85 – Average 2.76
Crystal SystemHexagonal
Chemical FormularBe₃Al₂Si₆O₁₈

Blue Sapphire 0.82 ct | Octagon | Cornflower Blue | Sri Lanka

SKU: SBS022

In stock

$677.00
Country of OriginSri Lanka
TreatmentTraditional Heat
Stone TypeType II
TransperencyTransparent
ClarityVS
Saturation / ToneRich
ShadeCornflower
ColorBlue
Shape(s)Octagon
Cutting StyleRadiant Cut
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)6.02 x 4.90 x 3.00 mm
Stone(s)
Gemstone Seletion
Total weight0.82 ct / 1 pcs
HTS-Code7103.91.0000
Refractive Indexnω = 1.768–1.772 & nε = 1.760–1.763
Birefringence0.008
Hardness (Mohs)9
Gravity3.98 – 4.06
Crystal SystemTrigonal
Chemical FormularAl2O3, Aluminium oxide
CertificateOn Request
Region / MineRatnapura

Blue Sapphire 1.05 ct | Oval | Cornflower Blue | Sri Lanka

SKU: SBS021

In stock

$866.00
Stone(s)
Total weight1.05 ct / 1 pcs
Country of OriginSri Lanka
TreatmentTraditional Heat
Stone TypeType II
TransperencyTransparent
ClarityVS
Saturation / ToneRich
ShadeCornflower
ColorBlue
Shape(s)Oval
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)6.80 x 5.80 x 3.40 mm
Gemstone Seletion
HTS-Code7103.91.0000
Refractive Indexnω = 1.768–1.772 & nε = 1.760–1.763
Birefringence0.008
Hardness (Mohs)9
Gravity3.98 – 4.06
Crystal SystemTrigonal
Chemical FormularAl2O3, Aluminium oxide
CertificateOn Request
Region / MineRatnapura

Blue Sapphire 1.15 ct | Cushion | Cornflower Blue | Sri Lanka

SKU: SBS016

In stock

$949.00
Stone(s)
Total weight1.15 ct / 1 pcs
Country of OriginSri Lanka
TreatmentTraditional Heat
Stone TypeType II
TransperencyTransparent
ClarityVVS
Saturation / ToneRich
ShadeCornflower
ColorBlue
Shape(s)Cushion
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)6.60 x 6.30 x 3.20 mm
Gemstone Seletion
HTS-Code7103.91.0000
Refractive Indexnω = 1.768–1.772 & nε = 1.760–1.763
Birefringence0.008
Hardness (Mohs)9
Gravity3.98 – 4.06
Crystal SystemTrigonal
Chemical FormularAl2O3, Aluminium oxide
CertificateOn Request
Region / MineRatnapura

Blue Sapphire 1.21 ct | Cushion | Cornflower Blue | Sri Lanka

SKU: SBS020

In stock

$998.00
Stone(s)
Total weight1.21 ct / 1 pcs
Country of OriginSri Lanka
TreatmentTraditional Heat
Stone TypeType II
TransperencyTransparent
ClarityVS
Saturation / ToneRich
ShadeCornflower
ColorBlue
Shape(s)Cushion
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)6.90 x 5.50 x 3.65 mm
Gemstone Seletion
HTS-Code7103.91.0000
Refractive Indexnω = 1.768–1.772 & nε = 1.760–1.763
Birefringence0.008
Hardness (Mohs)9
Gravity3.98 – 4.06
Crystal SystemTrigonal
Chemical FormularAl2O3, Aluminium oxide
CertificateOn Request
Region / MineRatnapura

Blue Sapphire 1.31 ct | Cushion | Cornflower Blue | Sri Lanka

SKU: SBS019

In stock

$1,081.00
Stone(s)
Total weight1.31 ct / 1 pcs
Country of OriginSri Lanka
TreatmentTraditional Heat
Stone TypeType II
TransperencyTransparent
ClarityVS
Saturation / ToneRich
ShadeCornflower
ColorBlue
Shape(s)Cushion
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)6.70 x 5.32 x 3.90 mm
Gemstone Seletion
HTS-Code7103.91.0000
Refractive Indexnω = 1.768–1.772 & nε = 1.760–1.763
Birefringence0.008
Hardness (Mohs)9
Gravity3.98 – 4.06
Crystal SystemTrigonal
Chemical FormularAl2O3, Aluminium oxide
CertificateOn Request
Region / MineRatnapura

Blue Sapphire 1.35 ct | Cushion | Cornflower Blue | Sri Lanka

SKU: SBS013

In stock

$1,114.00
Stone(s)
Total weight1.35 ct / 1 pcs
Country of OriginSri Lanka
TreatmentTraditional Heat
Stone TypeType II
TransperencyTransparent
ClaritySI
Saturation / ToneIntense
ShadeCornflower
ColorBlue
Shape(s)Cushion
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)6.05 x 5.95 x 4.20 mm
Gemstone Seletion
HTS-Code7103.91.0000
Refractive Indexnω = 1.768–1.772 & nε = 1.760–1.763
Birefringence0.008
Hardness (Mohs)9
Gravity3.98 – 4.06
Crystal SystemTrigonal
Chemical FormularAl2O3, Aluminium oxide
CertificateOn Request
Region / MineRatnapura

Blue Sapphire 3.06 ct | Cushion | Cornflower Blue | Sri Lanka

SKU: SBS023

In stock

$3,213.00
Stone(s)
Total weight3.06 ct / 1 pcs
Country of OriginSri Lanka
TreatmentTraditional Heat
Stone TypeType II
TransperencyTransparent
ClarityVS
Saturation / ToneRich
ShadeCornflower
ColorBlue
Shape(s)Cushion
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)7.70 x 7.60 x 5.70
Gemstone Seletion
HTS-Code7103.91.0000
Refractive Indexnω = 1.768–1.772 & nε = 1.760–1.763
Birefringence0.008
Hardness (Mohs)9
Gravity3.98 – 4.06
Crystal SystemTrigonal
Chemical FormularAl2O3, Aluminium oxide
CertificateOn Request
Region / MineRatnapura

Idicolite 2.72 ct | Oval | Slightly Greenish Blue | Kunar, Afghanistan

SKU: TOS206

In stock

$408.00
Stone(s)
Total weight2.72 ct / 1 pcs
Region / MineKunar
Country of OriginAfghanistan
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityVS – SI
Saturation / ToneLight
ShadeSlightly Greenish
ColorBlue
Shape(s)Oval
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)9.20 x 7.60 x 5.80 mm
HTS-Code7103.99.0000
Refractive Indexnω = 1.633–1.651 & nε = 1.615–1.630
Birefringence0.018 – 0.021
Hardness (Mohs)7.0 – 7.5
Gravity3.00 – 3.10
Crystal SystemTrigonal
Chemical FormularAluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg
Gemstone Seletion

Idicolite 3.07 ct | Oval | Slightly Greenish Blue | Kunar, Afghanistan

SKU: TOS207

In stock

$461.00
Stone(s)
Total weight3.07 ct / 1 pcs
Region / MineKunar
Country of OriginAfghanistan
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityMI
Saturation / ToneRich
ShadeSlightly Greenish
ColorBlue
Shape(s)Oval
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)9.50 x 7.90 x 6.00 mm
HTS-Code7103.99.0000
Refractive Indexnω = 1.633–1.651 & nε = 1.615–1.630
Birefringence0.018 – 0.021
Hardness (Mohs)7.0 – 7.5
Gravity3.00 – 3.10
Crystal SystemTrigonal
Chemical FormularAluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg
Gemstone Seletion

Kunzite 64.55 ct | Oval | Baby Pink | Kunar, Afghanistan

SKU: KZS002

In stock

$1,549.00
Weight0.05 kg
Dimensions3 × 3 × 2 cm
Stone(s)
Total weight64.55 ct / 1 pcs
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityEC
Saturation / ToneRich
ShadeBaby
ColorPink
Shape(s)Oval
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)28.50 x 20.00 x 14.20 mm
HTS-Code7103.99.0000
Refractive Indexnω = 1.633–1.651 & nε = 1.615–1.630
Birefringence0.018 – 0.021
Hardness (Mohs)7.0 – 7.5
Gravity3.00 – 3.10
Crystal SystemTrigonal
Chemical FormularAluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg
Gemstone Seletion
Country of OriginAfghanistan

Malaya Garnet 2.75 ct | Heart Shape | Violet Red | Umba Valley, Tanzania

SKU: RHS032

In stock

$165.00
Stone(s)
Total weight2.75 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityCC
Saturation / ToneMedium Deep
ShadeViolet
ColorRed
Shape(s)Heart Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)8.00 x 8.70 x 5.40 mm
CertificateOn Request
HTS-Code7103.99.0000
Refractive Index1.75 – 1.77
Birefringencenone / isotropic
Hardness (Mohs)7.25
Gravity3.74 – 3.94
Crystal SystemCubic
Chemical Formular(Mg, Fe)3Al2(SiO4)3
Gemstone Seletion