Natural Blue Indicolite Tourmaline 0.79 Ct Octagon 6.2x4.2 mm Unheated Nigeria Loose Gemstone GiftEstimate: $136 - $214Starting Bid$10Lake Charles, LATreasure of Gems & Jewelry4.5(274)
6.30 Carat -----Blue Tourmaline ---Emerald Step Cut----12 x 9 x 7mm--UnheatedEstimate: $8,000 - $9,000Starting Bid$150Oceanside, CACalifornia Gemstones4.1(27)
Natural Blue Indicolite Tourmaline 1.35 Ct Octagon 9.2x4.3 mm Unheated Nigeria Loose Gemstone GiftEstimate: $623 - $979Starting Bid$1Lake Charles, LATreasure of Gems & Jewelry4.5(274)
7.21 Carat -- Indian Blue Green Tourmaline -- Trillion Cut -- 10.84 x 10.84 x 7.79mm, unheatedEstimate: $2,000 - $3,000Starting Bid$50Oceanside, CACalifornia Gemstones4.1(27)
10.45 Carat---- Indian Electric Blue Tourmaline---Cushion Cut--- 13.97 x 11.76 x 6.23mm, unheatedEstimate: $11,000 - $12,000Starting Bid$150Oceanside, CACalifornia Gemstones4.1(27)
Oscar Friedman Platinum 6.60 Ct Indicolite Tourmaline & 0.38 Ct Diamond Drop EarringsEstimate: $12,000 - $18,000Starting Bid$1,500Coral Gables, FLCoral Gables Auction4.5(701)
Unbranded 14k Yellow Gold Slide Bracelet with Multigem Shell Cameos 8"Estimate: $15,067 - $19,587Current Bid - 1 bid$100New York, NYBidhaus4.2(885)
3.15 ct. Unheated Natural Indicolite TourmalineEstimate: $2,400 - $4,000Starting Bid$100Delhi, New DelhiKissing Auction4.3(54)
5.43 ct. Unheated Indicolite Blue Tourmaline MOZAMBIQUEEstimate: $4,500 - $7,500Starting Bid$100Delhi, New DelhiKissing Auction4.3(54)
Buy NowOscar Friedman Platinum 6.60 Ct Indicolite Tourmaline & 0.38 Ct Diamond Drop Earrings$2,500Coral Gables, FLCoral Gables Auction4.5(701)
FEATUREDEnds in 2d 4h4.58 Carat Emerald Cut Indicolite Tourmaline Diamond Platinum Ring, Size 6Estimate: $5,500 - $10,560Starting Bid$2,600Miami, FLChairish Auction House4.3(29)
Platinum Ring with GIA Indicolite Tourmaline and Diamond AccentsEstimate: $2,964 - $3,853Starting Bid$100New York, NYBidhaus4.2(885)
3.15 Carat --Brazilian Cobalt Blue Tourmaline -- Cushion Cut--8 x 8 x 6mmEstimate: $2,000 - $3,000Starting Bid$150Oceanside, CACalifornia Gemstones4.1(27)
Buy NowNatural Indicolite Tourmaline 1.05 Ct Octagon 9.9x4.1 mm Unheated Nigeria Loose Gemstone VSI Clarity$74Lake Charles, LATreasure of Gems & Jewelry4.5(274)
Platinum Cocktail Ring with Indicolite Tourmaline and 18 DiamondsEstimate: $3,269 - $4,806Starting Bid$100New York, NYDiamond Depot4.3(16)
Platinum Cocktail Ring with Indicolite Tourmaline and 18 DiamondsEstimate: $2,249 - $2,923Starting Bid$100New York, NYMynt Auctions4.5(939)
Rare GIA Certified 6.46ct Indicolite Tourmaline Diamond Platinum RingEstimate: $2,964 - $3,853Starting Bid$100New York, NYMynt Auctions4.5(939)