7.55ct Bi-color Tourmaline Cushion Cut

Middle grade mine cut specimen with treatment; Brazil origin

Middle grade mine cut specimen with treatment; Brazil origin

BICOLOR GOLD, TOURMALINE AND DIAMOND RING Cushion cut cabochon tourmaline measuring approximately 16.75 x 18.00 mm with round brilliant cut diamonds accenting the shank. Ring size 7 1/2. Stamp: DBAC.

7.70 Carats Cushion Cut Bi-Color Natural Tourmaline Loose Gemstone From Afghanistan - weight : 7.70 Carats Dimensions : 13*10*08 mm Treatment : Natural Origin : Afghanistan DHL EXPRESS SHIPPING Reserv

Materials: Gem type: Tourmaline Carat weight: 2.20 Description Watermelon Tourmaline Gemstone, Emerald Cut Eye Clean Clarity, Bi Color Tourmaline Cut Stone, Faceted Tourmaline Jewelry Making Gem, 2.20

Reserve Reduced! Title: Natural & Unheated~ Bi Color Tourmaline Faceted Cut Stone Color/Clarity: BI Color Gemstone Type: Gemstone Carat Weights: 1.30 CT Size/Dimensions: 7x4x3 mm Reserve: $59.99 Jasp

Title: 10.82 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 10.82 Size/Dimensions: 13.70 x 13.30 x 10.00 mm Additional Information: Top Class L

No Reserve! Title: 17.61 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstone: Natural Ametrine Carat Weights: 17.61 Size/ Dimensions: 17.90 x 13.90 x 10.70 mm Additional Info: Top Cl

No Reserve! Title: 6.15 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 6.15 Size/Dimensions: 12.10 x 10.50 x 7.20 mm Additional Information: To

No Reserve! Title: 5.86 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 5.86 Size/Dimensions: 11.70 x 9.80 x 7.40 mm Additional Information: Top

No Reserve! Title: 1.35 ct Natural Bi-color Tourmaline Emerald Cut Color/Clarity: SI Gemstones Carat Weights: 1.35 Size/Dimensions: 7.61 x 5.15 x 3.79 Additional Information: Emerald - Brazil Shipping

No Reserve! Title: 13.94 Ct Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 13.94 Size/Dimensions: 14.20 x 13.50 x 10.50 mm Additional Information:

No Reserve! Title: 4.83 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 4.83 Size/Dimensions: 13.60 x 8.80 x 6.00 mm Additional Information: Top

No Reserve! Title: 4.92 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 4.92 Size/Dimensions: 10.80 x 9.50 x 6.80 mm Additional Information: Top

No Reserve! Title: 1.35 ct Natural Bi-color Tourmaline Emerald Cut Color/Clarity: SI Gemstones: Gemstones Carat Weights: 1.35 Size: 7.61 x 5.15 x 3.79 Additional Information: Emerald - Brazil Shipping

No Reserve! Title: 5.36 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 5.36 Size/Dimensions: 12.30 x 9.20 x 7.50 mm Additional Information: Top

No Reserve! Title: 5.76 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 5.76 Size/Dimensions: 11.90 x 9.30 x 6.70 mm Additional Information: Top

No Reserve! Title: 5.36 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 5.36 Size/Dimensions: 12.30 x 9.20 x 7.50 mm Additional Information: Top

No Reserve! Title: 3.78 Ctw Natural Bi-Color Ametrine Cushion Cut Stone Clarity: VVS Gemstones: Natural Ametrine Carat Weights: 3.78 Size/Dimensions: 9.80 x 9.10 x 6.60 mm Additional Information: Top

Natural Blue Indicolite Tourmaline, Flawless loupe Clean, Natural Blue Color Tourmaline, Faceted Cushion Cut, Afghani Tourmaline,7.40 CT �������&#56360

5.21 CTS NATURAL BI COLOR TOURMALINE OCTAGON CUT LOOSE GEMSTONES Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction, submit your maximum. The bidder w

Material tourmaline Description 7.80 cts Top Quality Beautiful Bi-Color Tourmaline Rose Cut Weight : 7.80 cts Dimensions - 14*10*5 mm Origin : Paproke Afghanistan Treatment : Natural DHL GLOBAL Shippi

Pair of 5.90 cttw. rare loose approx: 9 x 7.5 x 6 mm and 9 x 8 x 6 mm oval-cut bi-color tourmaline stones. Good cut.

1.00 CT MIN bi color Tourmaline gemstone, Rectangular Cut.