Spinel Rings

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20.0 Carat ---Natural Green Emerald PAIR ---- Cushion Cut -----EGL Certified: A museum-grade investment gemstone that commands immense attention due to its massive, statement-making size. Below is a comprehensive professional description structured for a loose stone of this cal

2026

20.0 Carat ---Natural Green Emerald PAIR ---- Cushion Cut -----EGL Certified

California GemstonesOceanside, CA

4.00 Carat --- Natural Ceylon Green Parti Sapphire ---- Oval Cut: a striking, one-of-a-kind gemstone. Sourced from Sri Lanka (Ceylon), it features unheated or heated natural color zoning that blends vivid greens, teals, and yellows within a single stone. The classic

2026

4.00 Carat --- Natural Ceylon Green Parti Sapphire ---- Oval Cut

California GemstonesOceanside, CA

11.65 Carat --- Deep Blue Kashmir Sapphire--- Brilliant Cushion Cut ---- EGL Certified: The combination of its impressive size, legendary origin, and rich purpler-blue hue places it at the absolute pinnacle of the gemstone market. The deep blue is often described as a vibrant, velvety "

2026

11.65 Carat --- Deep Blue Kashmir Sapphire--- Brilliant Cushion Cut ---- EGL Certified

California GemstonesOceanside, CA

4.8 Carat --- Ceylon Blue Sapphire --- Oval Cut ---- AGSL Certified: a highly sought-after, heirloom-quality gemstone. Known for its vivid, velvety color and superior brilliance, this size is substantial enough to make a prominent center stone for a custom jewelry.

2026

4.8 Carat --- Ceylon Blue Sapphire --- Oval Cut ---- AGSL Certified

California GemstonesOceanside, CA

2026

K18WG FLOWER DEMANTOID GARNET RING

NY Elizabeth Beverly Hills, CA

5.0 Carat --- Natural Green Parti Sapphire ---- Trillion Cut: a mesmerizing blend of colors, uniquely zoned with rich green and complementary undertones. Cut into a sharp, brilliant trillion shape, this gemstone maximizes light performance, creating a striking d

2026

5.0 Carat --- Natural Green Parti Sapphire ---- Trillion Cut

California GemstonesOceanside, CA

7.00 Carat ---- Natural Brazilian Green Sapphire---- Cushion Cut---EGL Certified: A visually striking gemstone. Combining a physical presence with the elegance of a soft-cornered square or rectangular shape, this specific gem type—when sourced from Brazil—is celebrated for its

2026

7.00 Carat ---- Natural Brazilian Green Sapphire---- Cushion Cut---EGL Certified

California GemstonesOceanside, CA

8.00 Carat ---- Padparadscha Sapphire ---- Cushion Cut ---- EGL Certified: A padparadscha sapphire is an exceptionally valuable gemstone. It features a mesmerizing, delicate blend of pink and orange hues. The cushion cut—a squarish shape with rounded corners—maximizes br

2026

8.00 Carat ---- Padparadscha Sapphire ---- Cushion Cut ---- EGL Certified

California GemstonesOceanside, CA

10.0 Carat ---- Ceylon Pink Sapphire PAIR -- Brilliant Round Cut: A matched pair of pink sapphires features a classic brilliant round cut. Ideal for earrings or a two-stone ring, these gems exhibit a striking, vibrant pink hue, excellent fire, and eye-clean clarity.

2026

10.0 Carat ---- Ceylon Pink Sapphire PAIR -- Brilliant Round Cut

California GemstonesOceanside, CA

Two Vintage Navajo Sterling Silver Turquoise Rings: Two Vintage Navajo Sterling Silver Turquoise Rings, 53.1g total weight. Unmarked, test as sterling. Turquoise and coral ring front approximately 1.16 x 0.88W in. Approximate ring size 9.5. Turquoise f

2026

Two Vintage Navajo Sterling Silver Turquoise Rings

Clark's Auction CompanyScotts Valley, CA

14K Pearl Ring: 14K Pearl Ring, 3.2g. Marked "14K." Pearl approximately 8.6mm. Please note that pearl is loose in setting, and shows separation of the outer nacre layer from the inner bead. ALL CREDIT CARDS WILL BE M

2026

Clark's Auction CompanyScotts Valley, CA

Grouping Of Sterling Silver & Vermeil Jewelry: Grouping Of Sterling Silver & Vermeil Jewelry, 152.6g total weight. Pieces marked or test as sterling. Approximate ring size 7.

2026

Grouping Of Sterling Silver & Vermeil Jewelry

Clark's Auction CompanyScotts Valley, CA

Navajo Sterling Silver Turquoise Bear Ring: Navajo Sterling Silver Turquoise Bear Ring, 16.8g. Unmarked, tests as sterling. Ring front approximately 1.44 x 1.21 in. Approximate ring size 9.5.

2026

Navajo Sterling Silver Turquoise Bear Ring

Clark's Auction CompanyScotts Valley, CA

Lot Of Costume Jewelry: Lot Of Costume Jewelry. Includes bracelets, earrings, necklaces, rings, brooches, freshwater pearls, and more.

2026

Lot Of Costume Jewelry

Clark's Auction CompanyScotts Valley, CA

Large Grouping Of Costume Jewelry: Large Grouping Of Costume Jewelry. Includes necklaces, rings, bracelets, brooches, earrings, art glass pieces, freshwater pearls, and more.

2026

Large Grouping Of Costume Jewelry

Clark's Auction CompanyScotts Valley, CA

Sterling Silver Jewelry, Many Ocean Themed Pieces: Sterling Silver Jewelry, Many Ocean Themed Pieces, 144.0g. Pieces marked or test as sterling. Dolphin bracelet inner cuff approximately 5.62in. Cuff break approximately 1.0in. Approximate ring size 10

2026

Sterling Silver Jewelry, Many Ocean Themed Pieces

Clark's Auction CompanyScotts Valley, CA

Vintage Ring: Vintage Ring, Size 10

2026

Rose's Antiques Rockville, MD

Vintage Ring: Vintage Ring, Size 7

2026

Rose's Antiques Rockville, MD

Vintage Cloisonne Ring: Vintage Cloisonne Ring, Size 9

2026

Vintage Cloisonne Ring

Rose's Antiques Rockville, MD

Vintage Silver Ring: Vintage Silver Ring,Size 6

2026

Vintage Silver Ring

Rose's Antiques Rockville, MD

2.12 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 51XV: Natural Ethiopian Welo opal polished oval cabochon loose gemstone, luminous translucent milky white base stone with vivid multi-hued play-of-color featuring bright emerald green, lime yellow, soft blu

2026

2.12 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 51XV

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

3.25 Carats Natural Ethiopian Welo Blue Base Oval Cabochon Opal Loose Gemstone, 98WS: This smooth polished oval cabochon Ethiopian Welo opal features a dreamy translucent sky-blue base stone, adorned with vivid rolling play-of-color showcasing bright lime green, neon yellow and soft la

2026

3.25 Carats Natural Ethiopian Welo Blue Base Oval Cabochon Opal Loose Gemstone, 98WS

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

3.83 Carats Natural Ethiopian Welo Vivid Sky Blue Oval Cabochon Opal Loose Gemstone, 99WS: This smooth domed oval cabochon Ethiopian Welo opal features a rich translucent vibrant sky-blue base, covered with scattered mosaic play-of-color including neon green, golden yellow, soft orange and

2026

3.83 Carats Natural Ethiopian Welo Vivid Sky Blue Oval Cabochon Opal Loose Gemstone, 99WS

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

Ancient Sasanian Hand Engraved Steatite Stamp Seal Talisman, 11WT: Miniature antique perforated sealing artifact hand-carved from dense natural steatite soft stone, originating from the wide-reaching cultural and administrative traditions of the Sasanian Persian Empi

2026

Ancient Sasanian Hand Engraved Steatite Stamp Seal Talisman, 11WT

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

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Rings Auctions

Natural Citrine Gemstone & Lab Grown Diamonds Silver Ring

Lab Grown Emerald Gemstone 92.5 Sterling Silver Ring

Natural Amethyst Gemstone 92.5 Sterling Silver Ring

Fine Gemstone & Diamond Silver Rings

Siddhi Gems & Jewels

Starts on:

Jaipur, Rajasthan, IN

IGI Certified 1.35 ct Round Cut Natural Diamond Antique Floral Ring in 14K Yellow Gold

IGI Certified 1.55 ct Oval Cut Natural Diamond Crown Frame Halo Ring in 14K White Gold

GIA Certified 1.5 ct Oval Cut Natural Diamond Heritage Scroll Ring in 14K Rose Gold

Fine Natural Diamond Rings Collection

Starts on:

Veraval, Gujarat, IN

10 Carat Emerald Cut Certified D VVS1 Lab Grown Diamond in 14KT Solid White Gold Engagement Ring

5.5 Carat Cushion Cut Certified D VVS1 Lab Grown Diamond in 14KT Solid White Gold Engagement Ring

12 Carat Radiant Cut Certified D VVS1 Lab Grown Diamond in 14KT Solid White Gold Engagement Ring

Certified Lab Grown Diamond Fine Jewelry

Starts on:

Delhi, Delhi, IN

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