ravenstein gem co. Archives

$138.00

Item Number

22093

Gemstone

Crystal Opal

Origin

Welo, Ethiopia

Weight (ct)

4.36 ct

Dimensions (mm)

15.7 x 9.8 x 6.1

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Play of colors 10 / 10

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

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

$31.65

$345.00

Item Number

W7709

Gemstone

Crystal Opal

Origin

Welo, Ethiopia

Weight (ct)

5.18 ct

Dimensions (mm)

14.9 x 13.2 x 4.8

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Multicolor

Treatment

None

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

$66.60

$175.00

Item Number

W2515

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

7.04 ct

Dimensions (mm)

18.5 x 9.3 x 6.5

Calibrated Size

No

Type of Cut

Custom Designed RHOMBOID Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Tint / near colorless

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

$24.86

$185.00

Item Number

W2582

Gemstone

Danburite floater crystal

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

60.0 ct

Dimensions (mm)

42 x 16.5 x 14.2

Color

Near colorless / slight pink tint

Shape

Etched Floater Crystal

Clarity

Transparent, mostly flawless

Treatment

None

Tone / Saturation

Notes

Extreme rarity! Only a handful of pieces in existence!

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

$3.08

$20.00

Item Number

22395

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

0.73 ct

Dimensions (mm)

7.0 x 5.0 x 3.3

Calibrated Size

Yes

Type of Cut

Concave CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Tint / near colorless

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

$27.40

$24.00

Item Number

22397

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

0.81 ct

Dimensions (mm)

9.2 x 5.3 x 3.4

Calibrated Size

No

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Tint / near colorless

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

$29.63

$35.00

Item Number

22451

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

0.90 ct

Dimensions (mm)

6.0 mm diameter x 4.3

Calibrated Size

Yes

Type of Cut

ROUND Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Near colorless / 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

$38.89

$40.00

Item Number

22225

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

1.30 ct

Dimensions (mm)

6.9 x 6.8 x 4.7

Calibrated Size

Yes

Type of Cut

Modified ROUND

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

$30.77

$35.00

Item Number

22394

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

1.32 ct

Dimensions (mm)

7.1 mm Diameter x 4.2

Calibrated Size

Yes

Type of Cut

ROUND Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Near colorless / 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

$26.52

$43.00

Item Number

22391

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

1.50 ct

Dimensions (mm)

8.9 x 5.0 x 4.3

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Near colorless / 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

$28.67

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