Single Stones

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

In stock

$165.00
SKU: RHS032
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

Malaya Garnet 2.89 ct | Round | Redish Red | Umba Valley, Tanzania

In stock

$173.00
SKU: RHS007
Stone(s)
Total weight2.89 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityVVS
Saturation / ToneMedium Deep
ShadeRedish
ColorRed
Shape(s)Round
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
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
Dimensions 1 (L/W/H)8.00 x 8.00 x 5.65 mm
Gemstone Seletion

Rhodolite Garnet 5.52 ct | Heart Shape | Carmine Red | Umba Valley, Tanzania

In stock

$497.00
SKU: RHS076
Stone(s)
Total weight5.52 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityEC
Saturation / ToneDeep
ShadeCarmine
ColorRed
Shape(s)Heart Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)10.50 x 10.80 x6.60 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

Rhodolite Garnet 2.45 ct | Pear Shape | Purplish Red | Umba Valley, Tanzania

In stock

$147.00
SKU: RHS061
Stone(s)
Total weight2.45 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityVS
Saturation / ToneMedium
ShadePurplish
ColorRed
Shape(s)Pear Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)10.20 x 6.70 x 4.90 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

Rhodolite Garnet 3.09 ct | Round | Cinnabar Red | Umba Valley, Tanzania

In stock

$209.00
SKU: RHS029
Stone(s)
Total weight3.09 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityVS
Saturation / ToneDeep
ShadeCinnabar
ColorRed
Shape(s)Round
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)8.20 x 8.20 x 5.75 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

Rhodolite Garnet 5.58 ct | Pear Shape | Carmine Red | Umba Valley, Tanzania

In stock

$385.00
SKU: RHS088
Stone(s)
Total weight5.58 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityEC
Saturation / ToneMedium Deep
ShadeCarmine
ColorRed
Shape(s)Pear Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)13.60 x 8.90 x 6.35 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

Rhodolite Garnet 6.01 ct | Cushion | Burgundy Red | Umba Valley, Tanzania

In stock

$487.00
SKU: RHS120
Stone(s)
Total weight6.01 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityEC
Saturation / ToneMedium Deep
Shadeburgundy
ColorRed
Shape(s)Cushion
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)10.70 x 10.00 x 7.20 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

Rhodolite Garnet 6.12 ct | Pear Shape | Purplish Red | Umba Valley, Tanzania

In stock

$551.00
SKU: RHS077
Stone(s)
Total weight6.12 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityEC
Saturation / ToneMedium Deep
ShadePurplish
ColorRed
Shape(s)Pear Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)13.60 x 10.50 x 6.15 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

Rhodolite Garnet 6.82 ct | Pear Shape | Merlot Red | Umba Valley, Tanzania

In stock

$512.00
SKU: RHS074
Stone(s)
Total weight6.82 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityVVS
Saturation / ToneDeep
ShadeMerlot
ColorRed
Shape(s)Pear Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)13.75 x 10.30 x7.20 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

Rhodolite Garnet 7.51 ct | Pear Shape | Carmine Red | Umba Valley, Tanzania

In stock

$563.00
SKU: RHS078
Stone(s)
Total weight7.51 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityVVS
Saturation / ToneDark
ShadeCarmine
ColorRed
Shape(s)Pear Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)15.40 x 10.50 x 6.20 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

Rhodolite Garnet 7.52 ct | Oval | Burgundy Red | Umba Valley, Tanzania

In stock

$1,128.00
SKU: RHS108
Stone(s)
Total weight7.52 ct / 1 pcs
Region / MineUmba Valley
Country of OriginTanzania
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityVVS
Saturation / ToneDeep
Shadeburgundy
ColorRed
Shape(s)Oval
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)11.70 x 10.00 x 7.95 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

Rubellite 4.45 ct | Pear shape | Rasberry Red | Mavuco, Mosambique

In stock

$801.00
SKU: TOS198
Stone(s)
Total weight4.45 ct / 1 pcs
Region / MineMavuco
Country of OriginMosambique
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityMI
Saturation / ToneRich
ShadeRasberry
ColorRed
Shape(s)Pear Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)11.30 x 10.60 x 6.40 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