Results for “Loose Gemstone”

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Loose Cavansite Crystal Deep Azure Fancy Cluster Formation: Loose Cavansite Crystal Deep Azure Fancy Cluster Formation Vivid and eye-catching, this loose Cavansite gemstone features a unique fancy crystal cluster formation in a stunning deep azure blue. Known

May 25, 2026

Loose Cavansite Crystal Deep Azure Fancy Cluster Formation

Weatherham Estate Treasures

Est. $125-$200

2.94 Carat ---Mogok Red Ruby --- Oval Cut --- GIE Certified: An exceptional gemstone, featuring the coveted "pigeon blood" red hue from Myanmar. Oval-cut, these gems display superior brilliance due to mixed-cutting, showcasing high clarity and the desired rutil

May 26, 2026

2.94 Carat ---Mogok Red Ruby --- Oval Cut --- GIE Certified

California Gemstones

Est. $14,000-$21,000

Gemstones, Glass Beads, Pearls, Art Glass, Rhinestones and More Mixed Jewelry Lot: This lot is loaded with many various types of jewelry including necklaces, bracelets, earrings, Pearls, watch and more as this lot is unsorted as well as untested

5 days Left

Gemstones, Glass Beads, Pearls, Art Glass, Rhinestones and More Mixed Jewelry Lot

Atlee Raber Auctions

Est. $10-$1,000

10.07 Carat Indian Red Ruby Oval Cut EGL Certified: prestigious gemstone, characterized by its deep crimson to purplish-red hue and substantial physical presence. Rubies of this weight are considered highly rare and valuable, as most jewelry-quality ru

3 days Left

10.07 Carat Indian Red Ruby Oval Cut EGL Certified

California Gemstones

Est. $1,510-$1,740

0.125Ct 1.4mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 1159B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

3 days Left

0.125Ct 1.4mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 1159B

Ksmith Heritage Auctioneers

Est. $200-$400

Natural Aquamarine Gemstone: 26.45 Carat Cushion Cut, March Birthstone: Title: Natural Aquamarine Gemstone: 26.45 Carat Cushion Cut, March Birthstone Description: Gemstone: Aquamarine Natural Aquamarine Gemstone, Cushion Cut Aquamarine Gemstone From Skardu Pakistan March

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Natural Aquamarine Gemstone: 26.45 Carat Cushion Cut, March Birthstone

Chairish Auctions

Natural Imperial Topaz Gemstone: Golden Cushion Cut, 75.60 Carats: Title: Natural Imperial Topaz Gemstone: Golden Cushion Cut, 75.60 Carats Description: Gemstone: Topaz Natural Imperial Topaz Gemstone, Gold Color Faceted Cushion Cut For Jewelry, November Birthstone W

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Natural Imperial Topaz Gemstone: Golden Cushion Cut, 75.60 Carats

Chairish Auctions

Natural Imperial Topaz Gemstone: Golden Cushion Cut, 75.60 Carats: Title: Natural Imperial Topaz Gemstone: Golden Cushion Cut, 75.60 Carats Description: Gemstone: Topaz Natural Imperial Topaz Gemstone, Gold Color Faceted Cushion Cut For Jewelry, November Birthstone W

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Natural Imperial Topaz Gemstone: Golden Cushion Cut, 75.60 Carats

Chairish Auctions

Natural Blue Tanzanite Gemstones 1.61Ct. Clean Oval Shape 6.61 x 8.41 Mm.: Product ID: 107000897 Product Name: Natural Tanzanite Weight: 1.61 CT. Size: 6.61 x 8.41 x 3.78 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal

May 24, 2026

Natural Blue Tanzanite Gemstones 1.61Ct. Clean Oval Shape 6.61 x 8.41 Mm.

Treasure of Gems & Jewelry

Est. $1,399-$2,199

10.50 Carat ---- Red Ruby---- Oval Cut ---- GGI Certified: a significant, high-carat gemstone, often sourced from Mozambique or Burma, featuring a brilliant mixed cut to enhance color intensity. These stones typically possess intense red hues, often subjected

May 26, 2026

10.50 Carat ---- Red Ruby---- Oval Cut ---- GGI Certified

California Gemstones

Est. $15,000-$18,000

9.60 Carat Blue Tanzanite Heart Cut GGL Certified: heart-cut loose gemstone, often found as a cabochon. Sourced from Tanzania, this gemstone is typically characterized by vivid blue to violet hues, with specific examples showing intense coloration, ey

May 23, 2026

9.60 Carat Blue Tanzanite Heart Cut GGL Certified

California Gemstones

Est. $4,300-$5,500

6.45 Carat ---- Mozambique Blood Ruby---- Round Cut ---- GGI Certified: A natural, round-cut, vivid red gemstone prized for its high transparency and intense color. Featuring eye-clean clarity, these Mozambique stones are highly desirable for their brilliant red hue rathe

May 26, 2026

6.45 Carat ---- Mozambique Blood Ruby---- Round Cut ---- GGI Certified

California Gemstones

Est. $34,000-$36,000

15.51ct Natural Deep Red Ruby, Oval Facet, VVS-VS, Madagascar: 15.51ct Natural Deep Red Ruby, Oval Facet, VVS-VS, Madagascar A natural ruby gemstone weighing 15.51 carats, cut in an oval facet shape with a deep red color and exceptional clarity ranging from VVS t

May 22, 2026

15.51ct Natural Deep Red Ruby, Oval Facet, VVS-VS, Madagascar

Weatherham Estate Treasures

Est. $1,450-$1,650

Natural Garnet Raspberry Pink Cushion Cut Gemstone From Tanzania, 3.90 Carat: Title: Natural Garnet Raspberry Pink Cushion Cut Gemstone From Tanzania, 3.90 Carat Description: Gemstone: Garnet Carat weight: 3.90 While best known for its deep, wine-red hue, garnet, January's birt

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Natural Garnet Raspberry Pink Cushion Cut Gemstone From Tanzania, 3.90 Carat

Chairish Auctions

5.63 ct Natural Electric Blue Green Apatite, Cushion Cut, VVS-VS, Madagascar: 5.63 ct Natural Electric Blue Green Apatite, Cushion Cut, VVS-VS, Madagascar Natural apatite gemstone weighing 5.63 ct, cut in a cushion facet shape with an electric blue-green color. The gem measures

May 29, 2026

5.63 ct Natural Electric Blue Green Apatite, Cushion Cut, VVS-VS, Madagascar

Weatherham Estate Treasures

Est. $1,600-$1,800

1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone: 1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone Introducing our exquisite 1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone – a captivating embodiment of passion and sophisti

May 22, 2026

1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone

Weatherham Estate Treasures

Est. $1,500-$1,700

Loose Trillion-Cut Amethyst: Loose Trillion-Cut Amethyst Showcasing a vibrant violet hue, this loose amethyst gemstone is expertly cut in a stunning trillion facet shape. With its sharp angles and dazzling brilliance, the triangu

May 25, 2026

Loose Trillion-Cut Amethyst

Weatherham Estate Treasures

Est. $150-$200

4.1ct Heart Cut Faceted Grape Purple Tourmaline Gemstone: 4.1ct Heart Cut Faceted Grape Purple Tourmaline Gemstone Experience the captivating beauty of our 4.1ct Heart Cut Faceted Grape Purple Tourmaline Gemstone. This exquisite gem dazzles with its rich gra

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4.1ct Heart Cut Faceted Grape Purple Tourmaline Gemstone

Weatherham Estate Treasures

Est. $900-$1,100

Natural Guarantee Pink Red Ruby Gemstones 35.18 Ct. Happy Garuda Carving Cut 23 x 20 Mm. Set For: Product ID: 501200050 Product Name: Natural Gemstones Weight: 35.18 CT. Size: 20 x 23 x 7 MM. Shape: Carving shape Color: Pink Red Clarity:None Luster: Good Carving Gems Origin: Madagascar Treatment:

May 24, 2026

Natural Guarantee Pink Red Ruby Gemstones 35.18 Ct. Happy Garuda Carving Cut 23 x 20 Mm. Set For

Treasure of Gems & Jewelry

Est. $2,099-$3,299

Natural Purplish Red Tourmaline Gemstones 1.48 Ct. VVS Round Shape 6.6 Mm.: Product ID: 807239591 Product Name: Natural Tourmaline Weight: 1.48 CT. Size: 6.6 x 6.6 x 5.9 MM. Shape: Round Color: Purplish Red Clarity:VVS Luster: Very Good Gems Origin: Nigeria Treatment: Unheate

May 24, 2026

Natural Purplish Red Tourmaline Gemstones 1.48 Ct. VVS Round Shape 6.6 Mm.

Treasure of Gems & Jewelry

Est. $1,044-$1,641

0.09Ct 1.1mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond, 1128B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

3 days Left

0.09Ct 1.1mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond, 1128B

Ksmith Heritage Auctioneers

Est. $160-$320

0.075Ct 1.0mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond, 214B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

3 days Left

0.075Ct 1.0mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond, 214B

Ksmith Heritage Auctioneers

Est. $160-$320

0.075Ct 1.0mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond, 1197B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

3 days Left

0.075Ct 1.0mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond, 1197B

Ksmith Heritage Auctioneers

Est. $160-$320

0.09Ct 1.1mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond - Round Shape Lot, 887A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

3 days Left

0.09Ct 1.1mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond - Round Shape Lot, 887A

Ksmith Heritage Auctioneers

Est. $160-$320

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