Facet Rough

Name: Sunset Tourmaline-Dravite 3.81 Ct
SKU: W1118
Availability: InStock

sapphire rough 10.18 ct-ravenstein gem co.

natural sunset tourmaline dravite 3.81 ct

Showing 151–160 of 168 results

$275.00

Price Per Carat

$9.28

- Item Number
- DW7443
- Gemstone
- Red Oregon Sunstone
- Origin
- PANA Mine, Little Eagle Butte, Oregon, USA
- Weight
- 29.62 ct
- Dimension (mm)
- 16.4 x 15.4 x 13.3
- Shape
- Natural Rough
- Color
- as photographed – Red
- Clarity
- Clean, transparent, facet grade
- Treatment
- None
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Note
- VIDEO: https://www.youtube.com/shorts/akO-DeQx3vY

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

$431.00

Price Per Carat

$8.66

- Item Number
- W7541
- Gemstone
- Red Oregon Sunstone
- Origin
- PANA Mine, Southern Oregon, USA
- Weight
- 49.76 ct
- Dimension (mm)
- 26.5 x 20 x 13
- Shape
- Natural Rough
- Color
- Red Pink Orange
- Clarity
- Transparent, Facet Grade
- Treatment
- None
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Note
- VIDEO: https://www.youtube.com/watch?v=InD3nI-5cpw

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

Sold!

$493.00

Price Per Carat

$10.88

- Item Number
- 22073
- Gemstone
- Dichroic Oregon Sunstone
- Origin
- PANA Mine, Southern Oregon, USA
- Weight
- 45.31 ct
- Dimension (mm)
- 31.2 x 13.9 x 11.7
- Shape
- Natural Rough
- Color
- Green to Pink-Peach-Red
- Clarity
- Transparent, Facet Grade
- Treatment
- None
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Note
- VIDEO: https://www.youtube.com/shorts/dkdGeJEbCPs

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

Sold!

$94.00

Price Per Carat

$9.23

- Item Number
- W4803
- Gemstone
- Natural Untreated Parti Sapphire
- Origin
- Kenya
- Weight
- 10.18 ct
- Shape
- Natural Rough
- Color
- Beautiful Mixture of Blue-Green-Teal-Yellow
- Clarity
- Clean / mostly clean / slightly included, facet or semi facet grade
- Treatment
- None
- 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)

$160.00

Price Per Carat

$1.20

- Item Number
- 22032
- Gemstone
- Kyanite, Rhodonite
- Origin
- Brazil
- Weight
- 132.90 ct
- Dimension (mm)
- 41 x 28 x 13
- Shape
- Natural Rough
- Color
- Pink to Rose Red, Vivid Sapphire Blue
- Clarity
- Semi Translucent
- Treatment
- None
- Sheen/Schiller/Silk intensity
- - None
  - Very Low
  - Low
  - Low-Medium
  - Medium
  - Medium-Strong
  - Strong
  - Very Strong
- Note
- VIDEO: https://www.youtube.com/shorts/4SPYDncCulw

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

$75.00

Price Per Carat

$10.18

- Item Number
- W2959
- Gemstone
- Natural Untreated Gemmy Sapphire Crystal
- Origin
- Mozambique
- Weight
- 7.37 ct
- Dimension (mm)
- 14.8 x 8.3 x 7
- Shape
- Excellent semi terminated crystal
- Color
- Green-Blue
- Clarity
- Gemmy, mostly transparent with some natural feathers and crystal inclusions, semi facet grade
- 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
- Incredible deal on a gemmy natural Sapphire crystal!, VIDEO: https://www.youtube.com/shorts/J18f3T2_w2g

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

Sold!

$245.00

Price Per Carat

$2.46

- Item Number
- 21808
- Gemstone
- Oregon Schiller Sunstone
- Origin
- PANA Mine, Little Eagle Butte, Oregon, USA
- Weight
- 99.45 ct
- Dimension (mm)
- 34.5 x 21 x 21
- Shape
- Natural Rough
- Color
- Gold Base with Copper Schiller
- Clarity
- Clean, transparent, facet grade
- Treatment
- None
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish
- Note
- VIDEO: https://www.youtube.com/shorts/FS15FVeYUl8

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

$30.00

Price Per Carat

$0.00

- Item Number
- flashlight
- Note
- Specialized gemology flashlight with: 395 nm UV, 365 nm UV, daylight, incandescent light. Battery 18650 is NOT included.

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

$179.00

Price Per Carat

$26.17

- Item Number
- B-W7410
- Gemstone
- Spessartine-Mandarin Garnet
- Origin
- Tanzania, Africa
- Weight
- 6.84 ct
- Dimension (mm)
- 12 x 9.2 x 6.6
- Shape
- Natural Rough
- Color
- Fanta Orange
- Clarity
- Transparent, facet grade, with some typical sugar inside
- Treatment
- None
- 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/HyXSfwLNJuc

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

$830.00

Price Per Carat

$217.85

- Item Number
- W1118
- Gemstone
- Sunset Tourmaline
- Origin
- Tanzania, Africa
- Weight
- 3.81 ct
- Dimension (mm)
- 12.1 x 9.1 x 6.0
- Calibrated Size
- No
- Type of Cut
- OVAL Brilliant
- Cutter
- Sven – EU
- Color
- Red-Orange to Orange-Greenish
- 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, for high-end jewelry

* 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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Jan 30 - Feb 16, 2025

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