Results for “Loose Gemstone”

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2.20 Carats Natural Spinel From Afghanistan - 9X7X5 mm: Beautiful 2.20 carats natural Spinel gemstone from Afghanistan featuring excellent clarity, attractive color, and natural brilliance. Measuring 9x7x5 mm, this fine loose Spinel is ideal for custom rin

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2.20 Carats Natural Spinel From Afghanistan - 9X7X5 mm

$2,200

Fantasy JewelryMuscat, AE

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond, 1180B: 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

2 days Left

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond, 1180B

Est. $560-$1,120

$280

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

11.3 Carat Dark Red Ruby Oval Cut Certified: a significant gemstone that commands attention due to its substantial weight and deep coloration. Large rubies of this size are exceedingly rare in natural, high-quality forms, often appearing as stat

3 days Left

11.3 Carat Dark Red Ruby Oval Cut Certified

Est. $39,000-$41,800

$150

California GemstonesSan Diego, CA

A bag of various gemstones: A bag of various gemstones comprising 38.64 carats of citrine, 16.63 carats of smokey quartz, 41.86 carats of andalusite, 11.37 carats of opal, 35 carats of lapis, 23.08 carats of tigers eye, 18.03 ca

2 days Left

A bag of various gemstones

Est. $500-$700

$250

Clars AuctionsOakland, CA

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 830A: 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

2 days Left

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 830A

Est. $560-$1,120

$280

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 229A: 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

2 days Left

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 229A

Est. $560-$1,120

$280

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

$22.85 Carat Pink Spinel Cuchion Cut EGL Certified: Untreated cushion-cut spinel, often featured as a large, loose, or certified gemstone, represents a rare, high-carat, and highly refractive choice. Renowned for its intense, vibrant color and remarkab$

17 hrs Left

22.85 Carat Pink Spinel Cuchion Cut EGL Certified

Est. $16,700-$18,300

$105

California GemstonesSan Diego, CA

Natural Blue Tanzanite Gemstones 2.43 Ct. Oval Shape 8.6 x 7 Mm: Product ID: 807006475 Product Name: Natural Tanzanite Weight: 2.43 CT. Size: 8.6 x 7 x 5.5 MM. Shape: Oval Color: Violetish Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

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Natural Blue Tanzanite Gemstones 2.43 Ct. Oval Shape 8.6 x 7 Mm

$625

Treasure of Gems & JewelryLake Charles, LA

Sapphire Loose Blue 3.29g: Sapphire Loose Blue 3.29g Sapphire Loose Blue 3.29g - A stunning blue sapphire weighing 16.49ct, showcasing its vibrant color in loose form. This high-quality gemstone boasts a beautiful exterior hue

May 30, 2026

Sapphire Loose Blue 3.29g

Est. $325-$400

$150

SEUYCORaleigh, NC

Sapphire Blue Loose: Sapphire Blue Loose Sapphire Blue Loose - A stunning blue sapphire weighing 1.17 carats in its natural state, showcasing its vibrant color and loose setting. This beautiful gemstone is a great option

May 21, 2026

Sapphire Blue Loose

Est. $325-$400

$150

SEUYCORaleigh, NC

Natural Green Peridot Gemstone: Asscher Cut August Birthstone: Title: Natural Green Peridot Gemstone: Asscher Cut August Birthstone Description: Gemstone: Peridot Carat weight: 1.020 Natural Peridot Gemstones, Top Color Assher Cut Peridot Loose Gemstone From Paki

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Natural Green Peridot Gemstone: Asscher Cut August Birthstone

$100

Chairish AuctionsNew York, NY

9.00 Carat ---- Red Ruby---- Hexagon Cut ---- GGI Certified: A geometric gemstone, sourced from Mozambique, characterized by its deep red color, sharp six-sided, faceted shape, and "eye-clean" to translucent clarity. Typically utilized for high-end, modern arch

May 26, 2026

9.00 Carat ---- Red Ruby---- Hexagon Cut ---- GGI Certified

Est. $15,000-$18,000

$100

California GemstonesSan Diego, CA

0.28Ct 1.1mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 214A: 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

2 days Left

0.28Ct 1.1mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 214A

Est. $420-$840

$210

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

8.50 Carat ---- Blood Ruby---- Cushion Cut ---- GGI Certified: An exceptionally large, high-value, and deeply colored gemstone, typically originating from regions like Mozambique. The term "Pigeon Blood" refers to a vivid, intense red color—often with slight pu

May 26, 2026

8.50 Carat ---- Blood Ruby---- Cushion Cut ---- GGI Certified

Est. $42,000-$45,000

$100

California GemstonesSan Diego, CA

5.4 Carat Mozambique Red Ruby Pear Cut ASGL Certified: a pear-cut, deep blood-red loose gemstone, featuring high clarity and vibrant saturation typical of its origin. Known for excellent color reflection, these gems are ideal for jewelry, with minimal hea

17 hrs Left

5.4 Carat Mozambique Red Ruby Pear Cut ASGL Certified

Est. $8,300-$10,700

$55

California GemstonesSan Diego, CA

10.75 Carat Mozambique Blood Red Ruby Oval Cut EGL Certified: High Clarity, high-value gemstone, characterized by intense, vibrant red hues, strong fluorescence, and exceptional brilliance. These rubies are known for their strong saturation and, at this large si

17 hrs Left

10.75 Carat Mozambique Blood Red Ruby Oval Cut EGL Certified

Est. $24,700-$33,410

$155

California GemstonesSan Diego, CA

Lilac Pink Kunzite Pear Cut Stone: 10.65 ct Loose Gem: Title: Lilac Pink Kunzite Pear Cut Stone: 10.65 ct Loose Gem Description: Gemstone: Kunzite Carat weight: 10.65 Capture the allure of elegance with this stunning Lilac Pink Kunzite Loose Gemstone. Met

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Lilac Pink Kunzite Pear Cut Stone: 10.65 ct Loose Gem

$230

Chairish AuctionsNew York, NY

AAA+ Quality IGL 79 CT Natural Emerald Cut Ammolite 925 Solid Silver Pendant Loose Gems Cus-Jew127: Our gemstones are organic, natural stones suitable for investment, collectors, and fine jewelry, each accompanied by an authentic certification. Our 925 silver pieces are rhodium-plated and finished w

7 days Left

AAA+ Quality IGL 79 CT Natural Emerald Cut Ammolite 925 Solid Silver Pendant Loose Gems Cus-Jew127

Est. $819-$1,170

$100

ABC Rugs Kilims, Inc.Oxnard, CA

8.10 Carat Blood Red Ruby Pear Cut GGI Certified: A vibrant crimson gemstone, sourced from Burma. Known for high-impact jewelry, the pear shape blends brilliant and marquise cuts, enhancing its fiery, intense, and deep red color, usually with excelle

7 days Left

8.10 Carat Blood Red Ruby Pear Cut GGI Certified

Est. $19,000-$23,000

$150

California GemstonesSan Diego, CA

11.5 Carat Mozambique Blood Red Ruby Brilliant Oval Cut EGL Certifed: Features a vibrant "blood red" hue and a brilliant oval cut. Sourced from Mozambique, known for high-quality, transparent, and intensely colored rubies, this gemstone is likely heated to enhance its c

17 hrs Left

11.5 Carat Mozambique Blood Red Ruby Brilliant Oval Cut EGL Certifed

Est. $34,500-$37,000

$155

California GemstonesSan Diego, CA

6.20 Carats Mozambique Blood Ruby Round Brilliant Cut CG Certified: Mozambique blood ruby is an exceptional, investment-grade gemstone characterized by a deep, vivid red hue, strong fluorescence, and high transparency. Featuring "pigeon’s blood" coloring, this stone

17 hrs Left

6.20 Carats Mozambique Blood Ruby Round Brilliant Cut CG Certified

Est. $52,000-$63,000

$200

California GemstonesSan Diego, CA

8.30 Carat Purple Tanzanite Oval Cut ASGL Certified: a large, high-carat, oval-cut loose gemstone, likely featuring intense violet-blue hues sourced exclusively from Tanzania. It boasts excellent cut, high brilliance, and is often certified, making it s

17 hrs Left

8.30 Carat Purple Tanzanite Oval Cut ASGL Certified

Est. $6,500-$11,000

$55

California GemstonesSan Diego, CA

LOOSE DIAMOND: LOOSE DIAMOND • 1 loose oval diamond weighing approximately 1.01 carat Footnotes: Overall condition, very good Superficial wear in the form of minor scratches and chips Diamonds: M+ (yellow) col

Est. $600-$800

$500

BonhamsLos Angeles, CA

7.10 Cts Natural Amethyst Gemstone AAA Quality Purple Crystal Healing Stone Jewelry Making Gem -: Beautiful 7.10 carats AAA quality natural Amethyst gemstone featuring a rich purple color, excellent clarity, and brilliant natural sparkle. Measuring 16x11x9 mm, this finely cut loose crystal is perf

3 days Left

7.10 Cts Natural Amethyst Gemstone AAA Quality Purple Crystal Healing Stone Jewelry Making Gem -

Est. $200-$300

$30

Fantasy JewelryMuscat, AE

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