Shop

$49,600.00

Item Number

W7601

Gemstone

Demantoid Garnet

Origin

Ural Mountains, Russia

Weight (ct)

12.72 ct

Dimensions (mm)

16.2 x 10.8 x 5.8

Calibrated Size

No

Type of Cut

Combination Cut by John Dyer

Cutter

cut by John Dyer-USA

Color

Apple GREEN with YELLOWISH Overtone

Clarity

Transparent with heavy horsetail inclusion

Treatment

None

Notes

Investment grade gemstone. Contact: katerina@ravensteingemco.com or ask@johndyergems.com

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

$3,899.37

$105.00

Item Number

W7116

Gemstone

Padparadscha Malaya Garnet

Origin

Africa

Weight (ct)

0.52 ct

Dimensions (mm)

5.0 x 3.9 x 3.1

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Orange with Red-Pink Overtone

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

$201.92

$136.00

Item Number

W7113

Gemstone

Padparadscha Malaya Garnet

Origin

Africa

Weight (ct)

0.71 ct

Dimensions (mm)

5.4 x 4.8 x 3.4

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Orange with Red-Pink Overtone

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

$191.55

$840.00

Item Number

22185

Gemstone

Amethyst

Origin

Bahia State, Brazil

Weight (ct)

33.30 ct

Dimensions (mm)

26.5 x 18.7 x 14.7

Calibrated Size

No

Type of Cut

Custom Designed MARQUISE

Cutter

Faceted by Ravenstein Gem Co.

Color

Purple-Lavender with some natural color zoning

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

$25.23

$89.00

Item Number

22125

Gemstone

Turquoise

Origin

Royal Blue Mine, Royston, Nevada

Weight (ct)

15.45 ct

Dimensions (mm)

20 x 14.5 x 5.7

Calibrated Size

No

Type of Cut

Free Form Cabochon

Cutter

Chris Rose-USA

Color

as photographed

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

$5.76

$40.00

Item Number

22123

Gemstone

Turquoise

Origin

Royal Blue Mine, Royston, Nevada

Weight (ct)

5.40 ct

Dimensions (mm)

19 x 16.1 x 2.8

Calibrated Size

No

Type of Cut

Free Form Cabochon

Cutter

Chris Rose-USA

Color

as photographed

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

$7.41

$150.00

Item Number

W7114

Gemstone

Padparadscha Malaya Garnet

Origin

Africa

Weight (ct)

0.75 ct

Dimensions (mm)

5.5 x 4.1 x 3.7

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Orange with Red-Pink Overtone

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

$200.00

$104.00

Item Number

W7117

Gemstone

Padparadscha Malaya Garnet

Origin

Africa

Weight (ct)

0.48 ct

Dimensions (mm)

4.1 x 4.1 x 3.1

Calibrated Size

Yes

Type of Cut

Custom Designed Radiant SQUARE

Cutter

Faceted by Ravenstein Gem Co.

Color

Orange with Red-Pink Overtone

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

$216.67

$490.00

Item Number

20990

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

1.57 ct

Dimensions (mm)

6.8 x 6.7 x 4.1

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Blue-Green-Teal

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

$312.10

$655.00

Item Number

22145

Gemstone

Multicolor Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

8.62 ct

Dimensions (mm)

14.1 x 14.0 x 9.0

Calibrated Size

Yes

Type of Cut

Custom Designed TRIANGLE

Cutter

Faceted by Ravenstein Gem Co.

Color

Peach-Greenish-Champagne with Sleepy Copper Schiller

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

$75.99

Discover a gem as unique as you are.

Step into a world of rare beauty