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Results for “Loose Gemstone”

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ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 29: Assorted semi-precious loose gemstones lot of 29 to include highlights of black opal, ruby, padparascha sapphire, fire opal, garnet, pink sapphire and more. All stones tested based on their thermal re

3 days Left

ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 29

Florida Estate Sales Inc.

Est. US$350-US$10,000

21.85CT LARGE CUSHION-CUT RED RUBY LOOSE GEMSTONE: 21.85CT large cushion-cut red loose ruby loose gemstone. Stone is electronically tested and identified, tester does not distinguish between natural and lab grown.Stone Type: RubyWeight: 21.85 CTCondit

3 days Left

21.85CT LARGE CUSHION-CUT RED RUBY LOOSE GEMSTONE

Florida Estate Sales Inc.

Est. US$250-US$10,000

ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 32: Assorted semi-precious loose gemstones lot of 32 to include highlights of London Blue topaz, tangerine quart, amethyst, ametrine, mystic topaz and more. All stones tested based on their thermal respon

3 days Left

ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 32

Florida Estate Sales Inc.

Est. US$300-US$10,000

ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 32: Assorted semi-precious loose gemstones lot of 32 to include highlights of star sapphire, ruby, tanzanite, ametrine, bi-colored spinel, mystic topaz and more. All stones tested based on their thermal r

3 days Left

ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 32

Florida Estate Sales Inc.

Est. US$350-US$10,000

ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 32: Assorted semi-precious loose gemstones lot of 32 to include highlights of pink sapphire, ruby, caramel opal, morganite, kunzite, amethyst and more. All stones tested based on their thermal response vi

3 days Left

ASSORTED SEMI-PRECIOUS LOOSE GEMSTONES LOT OF 32

Florida Estate Sales Inc.

Est. US$350-US$10,000

10.30CT BLUE SAPPHIRE LOOSE SEMI-PRECIOUS GEMSTONE: 10.30ct cushion-cut blue Sapphire loose semi-precious gemstone. Gemstone has been electronically tested and identified, tester does not distinguish between natural and lab grown.Stone Type: SapphireSi

3 days Left

10.30CT BLUE SAPPHIRE LOOSE SEMI-PRECIOUS GEMSTONE

Florida Estate Sales Inc.

Est. US$200-US$10,000

~200CTW LOOSE ASSORTED SEMI-PRECIOUS GEMSTONES: ~200ctw loose assorted semi-precious gemstones to include rose quartz, malachite, amethyst, citrine, emerald, topaz, garnet, ruby, aquamarine, peridot, rutilated quartz, cubic zirconium, and many more

3 days Left

~200CTW LOOSE ASSORTED SEMI-PRECIOUS GEMSTONES

Florida Estate Sales Inc.

Est. US$400-US$10,000

Loose Gemstone Collection Tourmaline Garnet Amethyst Mixed Stones Lot 100+ Carats: Assorted loose gemstone collection housed in a compartmentalized plastic organizer including numerous faceted stones identified on the accompanying bag as red and green tourmaline, blue tourmaline, am

Apr 18, 2026

Loose Gemstone Collection Tourmaline Garnet Amethyst Mixed Stones Lot 100+ Carats

Holler and Hammer

Est. US$25-US$25,000

Loose Opal Gemstones: Lot is for nice assorted opals in various shapes and sizes. All will come in the cases as shown.?

4 days Left

Loose Opal Gemstones

GOLDEN SUN AUCTIONS, Inc.

Est. US$60-US$90

Tanzanite 1.42ct Elongated Cushion Cut Loose Gemstone: Tanzanite Loose Gemstone ? Elongated Cushion Cut This elegant loose tanzanite features an elongated cushion cut and displays an attractive purplish-blue hue. The gemstone offers good brilliance and we

Apr 13, 2026

Tanzanite 1.42ct Elongated Cushion Cut Loose Gemstone

Est. US$250-US$350

Natural Ruby Loose Gemstone 5.33 Carats Oval Cut: This loose natural ruby gemstone weighs 5.33 carats and features an elongated oval cut with a vibrant pinkish-red hue. The stone displays attractive transparency with visible internal characteristics

Apr 07, 2026

Natural Ruby Loose Gemstone 5.33 Carats Oval Cut

Williamson Auction Gallery

Est. US$1,500-US$2,200

Loose Onyx Gemstones: Lot is for various shapes and sizes of onyx stones, most black, one green. Stones will come in the cases as shown.

4 days Left

Loose Onyx Gemstones

GOLDEN SUN AUCTIONS, Inc.

Est. US$50-US$100

Various Assorted Loose Gemstones: This lot contains an emerald cabochon, black diamond, lab created rubies and more. All will come as shown.

4 days Left

Various Assorted Loose Gemstones

GOLDEN SUN AUCTIONS, Inc.

Est. US$40-US$100

Various Assorted Loose Gemstones: Lot is for various assorted gemstones that include CZ and others. Will come as shown.

4 days Left

Various Assorted Loose Gemstones

GOLDEN SUN AUCTIONS, Inc.

Est. US$50-US$100

Amber and Loose Gemstones: A collection of loose facet cut and cabochon gemstones, a small loose cameo carving, a floral relief carnelian pendant, and teardrop and cabochon amber pieces.

3 days Left

Amber and Loose Gemstones

Keystone Auction LLC

Est. US$50-US$150

Lots of Blue Topaz Gemstones Loose: Lot is for a great assortment of blue topaz in various shapes and sizes. Will come in the cases as shown.

4 days Left

Lots of Blue Topaz Gemstones Loose

GOLDEN SUN AUCTIONS, Inc.

Est. US$60-US$120

Turquoise Gemstones Loose: Lot is for lovely vintage loose turquoise in various shapes and sizes. All will come in cases as shown.

4 days Left

Turquoise Gemstones Loose

GOLDEN SUN AUCTIONS, Inc.

Est. US$40-US$100

Topaz, Citrine & Amethyst: 6 Faceted Loose Gemstones: United States & South America, Brazil, ca. late 20th to early 21st century CE. A collection of seven faceted gemstones comprising Swiss blue topaz, citrine, three amethysts, and a pale pink quartz. Th

Apr 03, 2026

Topaz, Citrine & Amethyst: 6 Faceted Loose Gemstones

Artemis Fine Arts

Est. US$900-US$1,350

LOOSE CUT BLUE GEMSTONE, APPROX 1.94 CT.: LOOSE CUT BLUE GEMSTONE, APPROX 1.94 CT. Likely synthetic sapphire.

Apr 02, 2026

LOOSE CUT BLUE GEMSTONE, APPROX 1.94 CT.

Etrusca Auctions

Est. £100-£200

Lots of Garnet Gemstones Loose: coming soon

4 days Left

Lots of Garnet Gemstones Loose

GOLDEN SUN AUCTIONS, Inc.

Est. US$40-US$100

Loose Emerald Gemstones: Collection of loose emerald gemstones. Total weight approximately 0.3 oz. Sizes vary, with the smaller measuring approximately 1/8 inch. Includes various cuts and shapes.

Apr 08, 2026

Loose Emerald Gemstones

Associated Estate & Appraisal Co.

Est. US$30-US$3,000

Loose Sapphire and Other Gemstone Assortment: A collection of loose gemstones, including sapphires and other stones. Total weight approximately 0.3 oz. Various cuts and sizes. See images for details.

Apr 08, 2026

Loose Sapphire and Other Gemstone Assortment

Associated Estate & Appraisal Co.

Est. US$30-US$3,000

Natural D Block Tanzanite Loose Gemstone Round Shape Ring size For Making Jewelry: Materials: Gemstone: Tanzanite Natural D Block Tanzanite Loose Gemstone Round Shape Ring size For Making Jewelry Gemstone :-Natural Blue Tanzanite Shape :- Round shape Origin :- Tanzania Color :- Blue

2026

Natural D Block Tanzanite Loose Gemstone Round Shape Ring size For Making Jewelry

Chairish Auctions

Est. US$7,000-US$8,000

Buy Now for US$6,100.00

25.96-Carat Opal Oval Cabochon Loose Gemstone: A 25.96-carat black opal oval cabochon loose gemstone: at this weight, a black opal is not merely a gemstone but a geological event. The dark body color creates the backdrop against which play-of-colo

Ends in 14h 56m

25.96-Carat Opal Oval Cabochon Loose Gemstone

Est. US$600-US$900

US$550(3 bids)

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