Sold2017Natural History - 500 Carats of Polished Tourmaline. A 500 carat group of tumble-polished tourmaline pieces, principally of green but also with some blue and red, from Brazil. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008 p.288-289. 108 gramsSee Sold Price
Sold2020500 Carats of Polished Tourmaline Mineral SpecimensA very large group of polished tourmaline in various shades and sizes. 101 grams total, 5-14mm (1/4 - 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (GSee Sold Price
Sold2020500 Carats of Rough Tourmaline Mineral SpecimensA group of rough tourmaline specimens in black, green, red and orange. 102 grams total, 9-37mm (1/4 - 1 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & LloydSee Sold Price
Sold2021141.55 Carat Beautiful Polished Black TourmalineTitle: 141.55 Carat Beautiful Polished Black Tourmaline Drilled Beads Carat Weights: 141.55 Carat Size/Dimensions: xxx Origin: Pakistan Treatment: Natural Reserve: $30.00 Shipping: Domestic: Flat-ratSee Sold Price
Sold2023Natural History - Large Quantity of Polished Green Tourmaline Specimens. The colour ranging from light to dark green. 516 grams total, 5-13 mm (1/4 - 1/2 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Reserve]See Sold Price
2021Classic 5.00 Carats Tanzanite 18k White Gold GraduatedThis elegant necklace is crafted from 18k white gold with a polished finish. It is in graduated form set with round cut tanzanite gemstones with a total weight of 5 carats. It secures with a push in cSee Sold Price
Sold2021Tourmaline slice , Both Side Polished Tourmaline SliceTourmaline slice , Both Side Polished Tourmaline Slice From Afghanistan Weight : - 9.85 Carats Size : 9*9*5 mm Treatment : Natural Origin : Afghanistan Economy Shipping Reserve: $60.00 Shipping: DomesSee Sold Price
Sold2021Tourmaline Crystal Bead NecklaceA long necklace composed of tumble-polished tourmaline chip beads. 63 grams, 90cm (36"). Property of a Norfolk, UK, gentleman; acquired on the natural history art market. [No Reserve]See Sold Price
Sold2016Natural History - 74.25 Carats of Facetted GemstonesA group of 41 mixed facetted gemstones, comprising amethyst, citrine, tourmaline, sapphire, spinel, and others in a mix of natural and synthetic. From the historic ‘Victorian Museum’ or later collSee Sold Price
Sold2023Watermelon Tourmaline Polished Slice, Tourmaline Jewelry Slice , Natural Tourmaline Slice FromMaterials: Tourmaline Slice Watermelon Tourmaline Polished Slice, Tourmaline Jewelry Slice , Natural Tourmaline Slice From Paproke Afghanistan, 9.10 carats, 13*13*5 mm Weight : 9.10 Carats Size : 13*1See Sold Price
Sold2016Natural History - 75 Carats Marquise Cut GreenA group of fifty marquise cut green tourmaline gems. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co. (1932-1981) aSee Sold Price
Sold2023Natural History - 18.4 Carat Cabochon Ruby GroupA group of five polished plano-convex rubies. 3.68 grams total, 9 mm each (3/8 in.). Ex UK art market, 1970s.Property of a London gentleman. [5, No Reserve]See Sold Price
Sold201518k Y G & Apx 5.00 Ct TCW Natural Pink TourmalineStones and Gems: approx. 5.00 Carats TCW Natural Pink Tourmalines Total Item Weight: 12.7g Measurements: 7.25” long, 7.90mm wide Hallmarks, Stamps or Metal Test: 18kSee Sold Price
Sold201820.10 Carats Watermelon Tourmaline Slice from Paprok -20.10 Carats Watermelon Tourmaline Slice from Paprok - Both Sides Are polished. Weight : 20.10 Carats Dimensions: 18*16*6 mm Origin : Paprok Afghanistan DHL GLOBAL Shipping; 20.10 Carats Watermelon ToSee Sold Price
Sold201811.10 Carats Watermelon Tourmaline Slice from Brazil -11.10 Carats Watermelon Tourmaline Slice from Brazil - Both Sides Are polished. Weight : 11.10 Carats Dimensions: 23*22*02 mm Origin : Paprok Afghanistan DHL GLOBAL Shipping; 11.10 Carats Watermelon TSee Sold Price
Sold201812.25 Carats Watermelon Tourmaline Slice from Paprok -12.25 Carats Watermelon Tourmaline Slice from Paprok - Both Sides Are polished. Weight : 12.25 Carats Dimensions: 19*17*3 mm Origin : Paprok Afghanistan DHL GLOBAL Shipping; 12.25 Carats Watermelon ToSee Sold Price
Sold20189.45 Carats Watermelon Tourmaline Slice from Paprok -9.45 Carats Watermelon Tourmaline Slice from Paprok - mm Both Sides Are polished. Weight : 9.45 Carats Dimensions: 15*15*4 Origin : Paprok Afghanistan DHL GLOBAL Shipping; 9.45 Carats Watermelon TourmSee Sold Price
Sold20187.75 Carats Watermelon Tourmaline Slice from Paprok -7.75 Carats Watermelon Tourmaline Slice from Paprok - Both Sides Are polished. Weight : 7.75 Carats Dimensions: 16*15*03 mm Origin : Paprok Afghanistan DHL GLOBAL Shipping; 7.75 Carats Watermelon TourSee Sold Price
20186.15 Carats Watermelon Tourmaline Slice from Paprok -6.15 Carats Watermelon Tourmaline Slice from Paprok - Both Sides Are polished. Weight : 6.15 Carats Dimensions: 11*10*4 mm Origin : Paprok Afghanistan DHL GLOBAL Shipping; 6.15 Carats Watermelon TourmSee Sold Price
Sold20183.25 Carats Watermelon Tourmaline Slice from Paprok -3.25 Carats Watermelon Tourmaline Slice from Paprok - Both Sides Are polished. Weight : 3.25 Carats Dimensions: 13*12*2 mm Origin : Paprok Afghanistan DHL GLOBAL Shipping; 3.25 Carats Watermelon TourmSee Sold Price
Sold202314K Gold Amethyst & Green Tourmaline EarringsPair of brightly polished 14K yellow gold earrings, featuring 2 channel set Amethysts and 2 Green Tourmalines, Amethysts weighing a total of approx. 6.75 carats and Tourmalines weighing a total of appSee Sold Price
Sold201818k White Gold & Green Tourmaline RingA handmade and high-polished 18k white gold ring, set with single natural emerald cut prong set tourmaline (approx. 1.87 carats total weight, color: medium green, clarity: VS2). Marked with maker's maSee Sold Price
Sold201815.30 Carats Watermelon Tourmaline Slice from Paprok -15.30 Carats Watermelon Tourmaline Slice from Paprok - Both Sides Are polished. Weight : 15.30 Carats Dimensions: 16*16*05 mm Origin : Paprok Afghanistan DHL GLOBAL Shipping; 15.30 Carats Watermelon TSee Sold Price
Sold2017Natural History - Polished Coaster Group20th century AD. A group of six mottled grey and pink agate discoid coasters. 500 grams total, 88mm (3 1/2"). Property of a Hampshire collector; from Mexico. [6, No Reserve]See Sold Price
May 28Miami Auction GalleryDiamond Sleeping Beauty Turquoise 18K Yellow Gold Graduated Bead Necklace$16,000
457 Lots AwayRiverside Galleries14K Yellow Gold with 4.56ct Tourmaline and 0.32ct Diamond Bracelet$50
Jun 07TimeLine Auctions Ltd.Natural History - Polished Fossil Orthoceras and Goniatite Stand on Rock£5