ring Archives

$190.00

Item Number

B-W7012

Gemstone

Natural Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

3.30 ct

Dimensions (mm)

10.9 x 7.6 x 3.8

Type of Cut

Pear Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Deep Blue

Clarity

Translucent

Tone / Saturation

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$57.58

$378.00

Item Number

B-W6908

Gemstone

Natural Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

5.04 ct

Dimensions (mm)

10.1 x 8.1 x 5.1

Type of Cut

Sugarloaf Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Deep Royal Blue

Clarity

Translucent

Tone / Saturation

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$75.00

$700.00

Item Number

B-W7135

Gemstone

Natural Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

5.75 ct

Dimensions (mm)

11.3 x 8.3 x 5.8

Type of Cut

Sugarloaf Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Blue

Clarity

Transparent with natural flaws

Tone / Saturation

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$121.74

$1,040.00

Item Number

B-W7133

Gemstone

Natural Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

8.57 ct

Dimensions (mm)

14.3 x 8.3 x 5.6

Type of Cut

Sugarloaf Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Deep Blue

Clarity

Semi transparent to translucent with natural flaws

Tone / Saturation

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$121.35

$255.00

Item Number

B-W6362

Gemstone

Natural Cat's Eye Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

3.29 ct

Dimensions (mm)

8.7 x 7.0 x 4.6

Calibrated Size

No

Type of Cut

Sugarloaf Cabochon showing cat's eye effect

Cutter

cut by Ravenstein Gem Co.

Color

Deep Royal Blue

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$77.51

$29.00

Item Number

22439

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

1.09 ct

Dimensions (mm)

4.8/4.7 x 4.7/4.5 x 3.4/3.5

Calibrated Size

No

Type of Cut

Custom Designed Radiant SQUARE

Cutter

Faceted by Ravenstein Gem Co.

Color

Near colorless / slight pink tint

Clarity

Eye Clean

Treatment

None

Tone / Saturation

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$26.61

$340.00

Item Number

W6706

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

11.07 ct

Dimensions (mm)

12.9 x 11.0 x 10.0

Calibrated Size

No

Type of Cut

Custom Designed Rectangle

Cutter

Faceted by Ravenstein Gem Co.

Color

Slight Pink Tint

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$30.71

$620.00

Item Number

14770-1

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

11.28 ct

Dimensions (mm)

20.8 x 12.4 x 7.0

Calibrated Size

No

Type of Cut

Artistic Carving by Jack Hoque-USA

Color

Pink Tint

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Amazing scintillation and fire due to perfect cutting and very high refractive index and light dispersion.

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$54.96

$398.00

Item Number

W7730

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

11.81 ct

Dimensions (mm)

10.9 x 10.9 x 7.8 and 11.1 x 11.1 x 7.7 mm

Calibrated Size

No

Type of Cut

Star of David

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Tint

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Precision faceted matching pair showing extreme scintillation. Perfect for high-end jewelry.

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$33.70

$400.00

Item Number

W7700

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

11.88 ct

Dimensions (mm)

14.0 x 13.8 x 10.6

Calibrated Size

Yes

Type of Cut

Custom Designed Square CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Tint

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Amazing scintillation and fire due to perfect cutting and very high refractive index and light dispersion.

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$33.67

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