Rocks, Minerals & Fossils

6 Natural Gemstones First Image

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6 Natural Gemstones First Image

6 Natural Gemstones

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Lot of 5 Cushion Cut Spinels 10.13 Carats (1 of 3)

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57.33 ct. Oval Shape Sapphire Lot - MADAGASCAR (1 of 3)

57.33 ct. Oval Shape Sapphire Lot - MADAGASCAR

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9.53 ct. Oval Shape Blue Sapphire Lot - MADAGASCAR (1 of 4)

9.53 ct. Oval Shape Blue Sapphire Lot - MADAGASCAR

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Feb 07, 2026

15.02 ct. Oval Shape Sapphire Lot - SRI LANKA (1 of 4)

15.02 ct. Oval Shape Sapphire Lot - SRI LANKA

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Feb 07, 2026

Natural Light Green Blue Aquamarine Mix Lot 10.85Ct (1 of 2)

Natural Light Green Blue Aquamarine Mix Lot 10.85Ct

M.D.CHJewelry Co.

Feb 27, 2026

2ct Oval Cut Andalusite (1 of 2)

2ct Oval Cut Andalusite

Weatherham Estate Treasures

Feb 12, 2026

9ct Oval Cut Deep Purple Amethysts (1 of 1)

9ct Oval Cut Deep Purple Amethysts

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A Group of Loose Gemstones (1 of 1)

A Group of Loose Gemstones

John Moran Auctioneers, Inc.

Feb 10, 2026

Jeweler's Estate Cut Gemstones in Snap Cases (1 of 6)

Jeweler's Estate Cut Gemstones in Snap Cases

Poinsett Auction & Realty, Inc.

20+ GEMSTONES IN DISPLAY CONTAINERS (1 of 5)

20+ GEMSTONES IN DISPLAY CONTAINERS

Kimballs Auction and Estate Services

Feb 15, 2026

20+ GEMSTONES IN DISPLAY CONTAINERS (1 of 6)

20+ GEMSTONES IN DISPLAY CONTAINERS

Kimballs Auction and Estate Services

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A group of unmounted gemstones (1 of 2)

A group of unmounted gemstones

Turner Auctions + Appraisals

Feb 15, 2026

20+ GEMSTONES IN DISPLAY CONTAINERS (1 of 4)

20+ GEMSTONES IN DISPLAY CONTAINERS

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20+ GEMSTONES IN DISPLAY CONTAINERS (1 of 7)

20+ GEMSTONES IN DISPLAY CONTAINERS

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Sixteen Faceted and Cabochon Gemstones - Ruby, Citrine, Opal etc. (1 of 10)

Sixteen Faceted and Cabochon Gemstones - Ruby, Citrine, Opal etc.

4 days Left

20+ GEMSTONES IN DISPLAY CONTAINERS (1 of 4)

20+ GEMSTONES IN DISPLAY CONTAINERS

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A Collection of Sterling Silver Jewelry (1 of 9)

A Collection of Sterling Silver Jewelry 14 sterling silver fashion pins, 15 sterling silver rings, most with natural gemstones, 6 sterling silver pendants with 3 chains, and 10 pairs of sterling silver earrings, 320 grams tw The estate of G

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6 Carats Natural Green Peridot Gemstone Fancy Cut (1 of 4)

6 Carats Natural Green Peridot Gemstone Fancy Cut Title: 6 Carats Natural Green Peridot Gemstone Fancy Cut Gemstones: Peridot Carat Weights: 6 Carats Size/Dimensions: 12x9.5x6 MM Additional Information: Natural Reserve: $650.00 Shipping: Domestic: F

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Orange Sapphire 1.05 Ct. Oval Shape 6 x 5.6 Mm. Natural Gemstone From Tanzania (1 of 3)

Orange Sapphire 1.05 Ct. Oval Shape 6 x 5.6 Mm. Natural Gemstone From Tanzania Product ID: 806154258 Product Name: Natural Orange Sapphire Weight: 1.05 CT. Size: 6 x 5.6 x 3.4 MM. Shape: Oval Color: Orange Clarity:VSI Luster: Very Good Gems Origin: Tanzania Treatment: Heated Cry

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Sterling Pink Gemstone Rings (1 of 2)

Sterling Pink Gemstone Rings Various sizes 6-7 featuring natural pink gemstones. DWT 14.4

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18K White Gold 8.76ct Opal & 2.54ct Diamond Ring (1 of 4)

18K White Gold 8.76ct Opal & 2.54ct Diamond Ring Estimated Retail Replacement Value: $22,200.00Ref: WAG8880Item no.: FA2053311001-SM5170AOPGold Content: 18K White GoldWeight of Item: 8.40 gramsSize: 6.5Main Gemstone: Natural OpalShape: Oval-shapeCut

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14k White Gold 1.15ct Sapphire & 0.42ctw Diamond R (1 of 4)

14k White Gold 1.15ct Sapphire & 0.42ctw Diamond R Estimated Retail Replacement Value: $3,612.00Ref: WAG2064 Item no.: FA2058748009-BR6815AS5 Gold Content: 14K White Gold Weight of Item: 2.75 grams Size: 6.75Main Gemstone: Natural SapphireShape: Oval

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RUBY RING DIAMOND PANTHER LION 18K GOLD R.60 .05CT (1 of 7)

RUBY RING DIAMOND PANTHER LION 18K GOLD R.60 .05CT weight: 10.2g, color: red, gemstone: natural ruby .6, diamond: vs-vvs .05ct, origin: australia, size: size 6., 5metal: 18k yellow gold, VIDEO: https://www.youtube.com/watch?v=-X8SK7nKY48

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Circa 1920s Tiffany & Co. Natural Pearl Hat Pin in Platinum (1 of 6)

Circa 1920s Tiffany & Co. Natural Pearl Hat Pin in Platinum Circa: 1920, Signature: Tiffany & Co., Metal type: Platinum, Gemstone: Natural Pearl, 6.5 mm diameter, Other details: In original box, Dimensions: 2.6" Length, Weight: 2.1 g

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6.51CT NATURAL TANZANITE LOOSE GEMSTONE (1 of 1)

6.51CT NATURAL TANZANITE LOOSE GEMSTONE 6.51CT NATURAL TANZANITE LOOSE GEMSTONE

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Aquamarine pair - 6.50 ct (1 of 6)

Aquamarine pair - 6.50 ct Title: Aquamarine pair - 6.50 ct Metal Purity: Natural Gemstones: Aqumarine Carat Weights: 6.50 ct Size/Dimensions: 8.90 x 10.70 x 6.00 mm 9.30 x 10.80 x 6.00 mm Natural Aquamarine faceted Oval Pair.

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Blue Topaz Pair 8 x10 mm - 6.35 ct (1 of 6)

Blue Topaz Pair 8 x10 mm - 6.35 ct Title: Blue Topaz Pair 8 x10 mm - 6.35 ct Metal Purity: Natural Gemstones: Blue Topaz Carat Weights: 2 pcs - 6.35 ct Size/Dimensions:8.00 x 10.10 x 5.40 mm8.00 x 10.10 x 5.20 mm Additional Info:Natura

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6 Carats Natural Top Quality Peridot Gemstone (1 of 5)

6 Carats Natural Top Quality Peridot Gemstone Title: 6 Carats Natural Top Quality Peridot Gemstone Origin: Pakistan Gemstones: Peridot Carat Weights: 6 Carats Size/Dimensions: 10x10x6.5 MM Additional Information: Natural Reserve: $400.00 Shipping

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Natural Ruby Gemstone 6 mm Round Smooth Plain Beads 1 Strand (1 of 5)

Natural Ruby Gemstone 6 mm Round Smooth Plain Beads 1 Strand Natural Ruby Gemstone 6 mm Micro Round Smooth Plain Beads Rondelle 1 Strand 15.5 Inches Each Product Type : Loose Beads Strand Gemstone : Ruby Beads Shape : Round Smooth Plain Beads Size : 6 mm <

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Natural Ruby Gemstone 6 mm Round Smooth Plain Beads 1 Strand (1 of 5)

Natural Ruby Gemstone 6 mm Round Smooth Plain Beads 1 Strand Natural Ruby Gemstone 6 mm Micro Round Smooth Plain Beads Rondelle 1 Strand 15.5 Inches Each Product Type : Loose Beads Strand Gemstone : Ruby Beads Shape : Round Smooth Plain Beads Size : 6 mm <

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Bi-Color Tourmaline - 6.20 ct (1 of 6)

Bi-Color Tourmaline - 6.20 ct Title: Bi-Color Tourmaline - 6.20 ct Metal Purity: Natural Gemstones: Tourmaline Carat Weights: 6.20 ct Size/Dimensions: 11.70 x 9.20 x 6.30 mm Additional Information: Natural faceted Bi-Color Tourmal

6,04 ct Natural Ruby Unheated IGI report 6,04 ct (1 of 3)

6,04 ct Natural Ruby Unheated IGI report 6,04 ct Title: 6,04 ct Natural Ruby Unheated IGI report 6,04 ct Gemstones: Natural Ruby Unheated IGI report 6,04 ct Carat Weights: 6,04 ct Size/Dimensions: 12,72x8,92x4,92 Origin: burma Reserve: $560.00 Shipp

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Bi-Color Tourmaline - 6.90 ct (1 of 8)

Bi-Color Tourmaline - 6.90 ct Title: Bi-Color Tourmaline - 6.90 ct Metal Purity: Natural Gemstones: Tourmaline Carat Weights: 6.90 ct Size/Dimensions: 13.40 x 8.85 x 6.30 mm Additional Information: Natural faceted Bi-Color Tourmal

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6,54 ct Natural Purple Spinel 6,54 ct (1 of 2)

6,54 ct Natural Purple Spinel 6,54 ct Title: 6,54 ct Natural Purple Spinel 6,54 ct Color/Clarity: purple vvs Gemstones: Natural Purple Spinel 6,54 ct Carat Weights: 6,54 ct Size/Dimensions: 12,4x9,7x6,7 Origin: burma Reserve: $460.00 Ship

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Bi-Color Tourmaline Pair- 6.95 ct (1 of 7)

Bi-Color Tourmaline Pair- 6.95 ct Title: Bi-Color Tourmaline Pair- 6.95 ct Metal Purity: Natural Gemstones: Tourmaline Carat Weights: 2 Pcs - 6.95 ct Size/Dimensions: 10.20 x 7.75 x 4.50 and 10.20 x 7.85 x 4.40 mm Additional Informati

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Natural Emerald - 6.43 Carat Loose (1 of 3)

Natural Emerald - 6.43 Carat Loose Item: Natural Emerald - 6.43 ct Metal Purity: Natural Gemstones: Emerald Carat Weights: 6.43 ct Size/Dimensions: 14.65 x 10.55 x 5.65 mm Natural Emerald oval cabochon. Leaf green color, translucent to

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Opal Certified- 6.56ct (1 of 5)

Opal Certified- 6.56ct Title: Opal Certified- 6.56ct Metal Purity: Natural, Certified Gemstones: Opal Carat Weights: 6.56 ct Size/Dimensions: 15.85 x 13.11 x 5.65 mm Additional Information: Natural Certified opal oval caboc

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7,43 ct Natural Deep Blue Sapphire 6 Rais Star (1 of 2)

7,43 ct Natural Deep Blue Sapphire 6 Rais Star No Reserve! Title: 7,43 ct Natural Deep Blue Sapphire 6 Rais Star Gemstones: Natural Deep Blue Sapphire 6 Rais Star Carat Weights: 7,43 ct Size/Dimensions: 11,4x9,4x4,76 Origin: sri lanca Shipping: Do

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6,46 ct Natural Imperial Topaz 6,46 ct (1 of 2)

6,46 ct Natural Imperial Topaz 6,46 ct Title: 6,46 ct Natural Imperial Topaz 6,46 ct Color/Clarity: pink orange if Gemstones: Natural Imperial Topaz 6,46 ct Carat Weights: 6,46 ct Size/Dimensions: 12x9,7x7 Origin: brazil Reserve: $240.00 S

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Natural Dark Blue 6 Rays Star Sapphire 3,90 ct (1 of 3)

Natural Dark Blue 6 Rays Star Sapphire 3,90 ct Title: Natural Dark Blue 6 Rays Star Sapphire 3,90 ct Color/Clarity: blue translucent Gemstones: Natural Dark Blue 6 Rays Star Sapphire 3,90 ct Carat Weights: 3,90 ct Size/Dimensions: 10x7,3 Origin: b

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