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Name: Colombianite, Colombia 1.60 Ct marquise
SKU: W7172
Price: 45.00 USD
Availability: InStock

Showing 181–190 of 1512 results

$76.00

Price Per Carat

$3.92

- Item Number
- W0811
- Gemstone
- Charoite
- Origin
- Russia
- Weight
- 19.37 ct
- Dimension (mm)
- 21.8 x 14.5 x 6.9
- Calibrated Size
- No
- Type of Cut
- CUSHION Cabochon
- Cutter
- Miro – EU
- Color
- Rare blend of Purple-Lavender-Grayish silver patterns
- Clarity
- Semi Translucent
- Treatment
- None
- Sheen/Schiller/Silk intensity
- - None
  - Very Low
  - Low
  - Low-Medium
  - Medium
  - Medium-Strong
  - Strong
  - Very Strong
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Current market value
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Investment potential
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Rarity
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$70.00

Price Per Carat

$3.29

- Item Number
- W0814
- Gemstone
- Charoite
- Origin
- Russia
- Weight
- 21.25 ct
- Dimension (mm)
- 24.3 x 15.5 x 8.3
- Calibrated Size
- No
- Type of Cut
- Oval Cabochon
- Cutter
- Miro – EU
- Color
- Unusual blend of magenta-yellowish gray-lavender and grayish silver patterns
- Clarity
- Semi Translucent
- Treatment
- None
- Sheen/Schiller/Silk intensity
- - None
  - Very Low
  - Low
  - Low-Medium
  - Medium
  - Medium-Strong
  - Strong
  - Very Strong
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Current market value
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Investment potential
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Rarity
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$26.00

Price Per Carat

$1.83

- Item Number
- 21864
- Gemstone
- Chrome Diopside / Siberlite
- Origin
- Siberia, Russia
- Weight
- 14.24 ct
- Dimension (mm)
- 22 x 13 x 7
- Shape
- Natural Rough
- Color
- Rich Chrome GREEN with Emerald GREEN Overtone
- Clarity
- Semi transparent with natural flaws
- Treatment
- None

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$28.00

Price Per Carat

$1.79

- Item Number
- 21863
- Gemstone
- Chrome Diopside / Siberlite
- Origin
- Siberia, Russia
- Weight
- 15.66 ct
- Dimension (mm)
- 16.8 x 12.8 x 6
- Shape
- Natural Rough
- Color
- Rich Chrome GREEN with Emerald GREEN Overtone
- Clarity
- Semi transparent with natural flaws
- Treatment
- None
- Note
- VIDEO: https://www.youtube.com/shorts/LNHpA_2I4TQ

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$63.00

Price Per Carat

$1.69

- Item Number
- 21865
- Gemstone
- Chrome Diopside / Siberlite
- Origin
- Siberia, Russia
- Weight
- 37.24 ct
- Dimension (mm)
- 35.8 x 12 x 9.7
- Shape
- Natural Rough
- Color
- Rich Chrome GREEN with Emerald GREEN Overtone
- Clarity
- Semi transparent to translucent
- Treatment
- None
- Note
- VIDEO: https://www.youtube.com/shorts/EFACKP4Luww

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$70.00

Price Per Carat

$1.23

- Item Number
- W / 21438
- Gemstone
- Chrome Diopside / Siberlite
- Origin
- Siberia, Russia
- Weight
- 56.81 ct
- Dimension (mm)
- 37 x 24 x 8.5
- Shape
- Natural Rough
- Color
- Rich Chrome GREEN with Emerald GREEN Overtone
- Clarity
- Semi Translucent
- Treatment
- None
- Note
- VIDEO: https://www.youtube.com/shorts/fzkHbcZWz3A

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$43.00

Price Per Carat

$23.12

- Item Number
- W1269
- Gemstone
- Chrome Pyrope Garnet
- Origin
- Tanzania, Africa
- Weight
- 1.86 ct
- Dimension (mm)
- 7.4 mm Diameter x 5.1
- Calibrated Size
- No
- Type of Cut
- Concave ROUND Brilliant
- Cutter
- Joerg – EU
- Color
- Deep Pigeon Blood Red
- Clarity
- - F
  - VVS1
  - VVS2
  - VS1
  - VS2
  - SI1
  - SI2
  - P1
  - P2
- Treatment
- None
- Sheen/Schiller/Silk intensity
- - None
  - Very Low
  - Low
  - Low-Medium
  - Medium
  - Medium-Strong
  - Strong
  - Very Strong
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Current market value
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Investment potential
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Rarity
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$80.00

Price Per Carat

$35.40

- Item Number
- W1081
- Gemstone
- Chrome Pyrope Garnet
- Origin
- Tanzania, Africa
- Weight
- 2.26 ct
- Dimension (mm)
- 8.1 mm Diameter x 5.1
- Calibrated Size
- Yes
- Type of Cut
- ROUND Brilliant
- Cutter
- Ian – EU
- Color
- Deep Ruby Red
- Clarity
- - F
  - VVS1
  - VVS2
  - VS1
  - VS2
  - SI1
  - SI2
  - P1
  - P2
- Treatment
- None
- Sheen/Schiller/Silk intensity
- - None
  - Very Low
  - Low
  - Low-Medium
  - Medium
  - Medium-Strong
  - Strong
  - Very Strong
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Current market value
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Investment potential
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Rarity
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Note
- Investment grade

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$275.00

Price Per Carat

$88.14

- Item Number
- W7503
- Gemstone
- Cinnamon-Red Schiller Oregon Sunstone
- Origin
- PANA Mine, Southern Oregon, USA
- Weight
- 3.12 ct
- Dimension (mm)
- 11.2 x 11.2 x 6.4
- Calibrated Size
- No
- Type of Cut
- Custom Designed TRILLION
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Peach-Orange with Copper Schiller
- Clarity
- - F
  - VVS1
  - VVS2
  - VS1
  - VS2
  - SI1
  - SI2
  - P1
  - P2
- Treatment
- None
- Sheen/Schiller/Silk intensity
- - None
  - Very Low
  - Low
  - Low-Medium
  - Medium
  - Medium-Strong
  - Strong
  - Very Strong
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Investment potential
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Rarity
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Note
- VIDEO: https://www.youtube.com/shorts/dhDjSNjIrvo

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

$45.00

Price Per Carat

$28.13

- Item Number
- W7172
- Gemstone
- Colombianite
- Weight
- 1.60 ct
- Dimension (mm)
- 10.6 x 7.2 x 5.1
- Calibrated Size
- No
- Type of Cut
- Custom Designed MARQUISE
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Walnut-Mahogany
- Clarity
- Transparent, clean
- Treatment
- None
- Sheen/Schiller/Silk intensity
- - None
  - Very Low
  - Low
  - Low-Medium
  - Medium
  - Medium-Strong
  - Strong
  - Very Strong
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Investment potential
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Rarity
- - 10
  - 9
  - 8
  - 7
  - 6
  - 5
  - 4
  - 3
  - 2
  - 1
- Note
- VIDEO: https://www.youtube.com/shorts/yGgZvJc4ePQ

* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

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