Opal Rings

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Mens Engravable Signet Ring in 14k Yellow Gold: In 14k Yellow Gold. 13mm wide at top center of ring, can engrave initials. Size 13.

2026

Mens Engravable Signet Ring in 14k Yellow Gold

Eric's Estate & JewelryPunta Gorda, FL

3.4ct Cushion Square Cut Lab Grown Diamond: IGI Certified Cushion Square Cut Loose Diamond (LAB GROWN) - Weight: 3.4 ctw; Color: Fancy Vivid Yellow; Clarity: VS2 #3SS99280v15

2026

3.4ct Cushion Square Cut Lab Grown Diamond

Triple SSS DesignsBurbank, CA

5.5ct Ceylon Light Blue Sapphire Trillion Cut No Reserve GGI Certified: A high-clarity gem originating from Sri Lanka, boasting superior brilliance and transparency. Trillion cuts enhance the bright, light blue tones, while Ceylon varieties are esteemed for their durabili

2026

5.5ct Ceylon Light Blue Sapphire Trillion Cut No Reserve GGI Certified

California GemstonesSan Diego, CA

11ct Ceylon Blue Sapphire Oval Cut No reserve EGL Certified: a large, high-value, and, in many cases, rare gemstone originating from Sri Lanka. Characterized by a vibrant blue hue—often a distinct "cornflower" blue—this, oval-cut, high clarity stone offers

2026

11ct Ceylon Blue Sapphire Oval Cut No reserve EGL Certified

California GemstonesSan Diego, CA

9.05ct Kashmiri Deep Purple/Blue Sapphire Cushion Cut No Reserve EGL Certified: combines intense violet hues with a plush, velvet-like texture. Originating from high-value regions, these natural stones are characterized by high transparency, yielding a velvety appearance.

2026

9.05ct Kashmiri Deep Purple/Blue Sapphire Cushion Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

11.65ct Sri Lanka Deep Blue Sapphire Oval Cut No Reserve EGL Certified: premium gemstone, often featuring a vibrant, vivid, or royal blue color. Typically oval-cut, these gems are known for excellent clarity and high brilliance.

2026

11.65ct Sri Lanka Deep Blue Sapphire Oval Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

10ct Blue Sapphire Oval Cut No Reserve EGL Certified: Hailing from Ceylon with a royal blue color. This stone feature brilliant mixed cuts to maximize sparkle. Known for superior clarity and high durability, they are prized for rings.

2026

10ct Blue Sapphire Oval Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

6.80ct Brazilian London Blue Topaz Oval Cut No Reserve AGSL Certified: Known for its deep, steel blue color with teal undertones. Featuring excellent clarity, this stone is designed for maximum brilliance. 8 on Mohs make it a durable and popular choice for rings. Sparkli

2026

6.80ct Brazilian London Blue Topaz Oval Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

11.55 Carat Kashmir Blue Sapphire Cushion Cut EGL Certified: An exceptionally rare and significant gemstone, considered a collector's "dream-like" asset due to its legendary origin and unique optical properties. A notable 11.56-carat specimen in a cushion cut r

2026

11.55 Carat Kashmir Blue Sapphire Cushion Cut EGL Certified

California GemstonesSan Diego, CA

4ct Sri Lankan Royal Blue Sapphire Emerald Cut No Reserve GIE Certified: highly prized, vivid blue gemstone characterized by excellent transparency, high-intensity color, and a vibrant, "clean" appearance. This sapphire feature a mixed brilliant step cut to maximize sparkl

2026

4ct Sri Lankan Royal Blue Sapphire Emerald Cut No Reserve GIE Certified

California GemstonesSan Diego, CA

6ct Ceylon Blue Sapphire Round Cut No Reserve AGSL Certified: prized for its dark blue color, often described as royal blue. Sourced from Sri Lanka, this stone is known for high brilliance, excellent clarity, and minimal, silk-like inclusions.

2026

6ct Ceylon Blue Sapphire Round Cut No Reserve AGSL Certified

California GemstonesSan Diego, CA

9.06ct Ceylon Light Blue Sapphire Oval Cut No Reserve EGL Certified: Featuring a vivid,royal blue color. Known for high transparency and excellent luster, these gems are often heated to improve color or left unheated for higher value. Oval cuts enhance brilliance and a

2026

9.06ct Ceylon Light Blue Sapphire Oval Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

24.69ct Blue Sapphire Oval Cushion Cut No Reserve EGL Certified: A 24.69ct Blue Sapphire in an oval cushion cut is an exceptionally large, high-carat gemstone, likely designed as a collector's piece or a center stone for statement jewelry. This combination implies

2026

24.69ct Blue Sapphire Oval Cushion Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

10.85ct Burmese Dark Blue Sapphire Asscher Cut No Reserve EGL Certified: Burmese sapphires are globally renowned for their superior quality. Stones from this region often exhibit a highly saturated "Royal Blue" hue and unique microscopic "silk" (rutile) inclusions that can

2026

10.85ct Burmese Dark Blue Sapphire Asscher Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

7.5ct Royal Blue Tanzanite Oval Cushion Cut No Reserve EGL Certified: a highly coveted gem featuring deep, saturated violet-blue tones. The oval cushion cut combines a rounded oval shape with faceted, soft-cornered brilliance. This cut maximizes light play and brillianc

2026

7.5ct Royal Blue Tanzanite Oval Cushion Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

3ct Brazilian Neon Blue Paraiba Tourmaline Emerald Cut No Reserve GIE Certified: Exceptional, investment-grade gemstone. It features a vibrant electric blue color caused by copper. The emerald cut accentuates its inner glow and superior clarity, offering a sophisticated, structure

2026

3ct Brazilian Neon Blue Paraiba Tourmaline Emerald Cut No Reserve GIE Certified

California GemstonesSan Diego, CA

10ct Ceylon Blue Sapphire Oval Cut No Reserve GGI Certified: exceptional brilliance, and high clarity. These large, oval-faceted stones are often used for high-end investment pieces and feature a luxurious, "ocean-like" depth.

2026

10ct Ceylon Blue Sapphire Oval Cut No Reserve GGI Certified

California GemstonesSan Diego, CA

11ct Burmese Blue Sapphire Oval Cut No Reserve GGI Certified: prized for its "royal" blue color, intense saturation, and excellent transparency. Originating from Burma, this unheated stones displays a velvety appearance due to microscopic silk inclusions. Oval c

2026

11ct Burmese Blue Sapphire Oval Cut No Reserve GGI Certified

California GemstonesSan Diego, CA

9.8ct Ceylon Royal Blue Sapphire Cushion Cut No reserve EGL Certified: high-value Sri Lankan gemstone renowned for its intense, vivid blue color. These stones are generally transparent, featuring eye-clean clarity and superior brilliance.

2026

9.8ct Ceylon Royal Blue Sapphire Cushion Cut No reserve EGL Certified

California GemstonesSan Diego, CA

10.60 Carat Blue Sapphire Emerald Step Cut GGI Certified: This is a rectangular cut with clipped corners and rows of facets (steps) cut parallel to the edge, designed to emphasize clarity and color over intense fire. This cut highlights color and clarity; th

2026

10.60 Carat Blue Sapphire Emerald Step Cut GGI Certified

California GemstonesSan Diego, CA

9ct Ceylon Blue Sapphire Heart Cut No Reserve GGI Certified: A romantic gemstone, typically originating from Ceylon. It is known for its bright, vivid blue color, high transparency, and brilliant, sparkling faceted cut, often used in premium rings or pendant je

2026

9ct Ceylon Blue Sapphire Heart Cut No Reserve GGI Certified

California GemstonesSan Diego, CA

4ct Ceylon Dark Blue Sapphire Emerald Cut No Reserve GIE Certified: A luxurious gemstone typically featuring a deep, velvety blue hue characteristic of Sri Lankan origin. Emerald cuts offer a "hall of mirrors" effect, emphasizing color over scintillation. High-quality

2026

4ct Ceylon Dark Blue Sapphire Emerald Cut No Reserve GIE Certified

California GemstonesSan Diego, CA

10.2ct Kashmiri Blue Sapphire Cushion Cut No Reserve EGL Certified: Displaying a velvety, deep cornflower blue hue caused by microscopic silk inclusions. Due to their scarcity and historic origin, true Kashmiri sapphires of this size are highly sought after by collect

2026

10.2ct Kashmiri Blue Sapphire Cushion Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

10ct Blue Sapphire Cushion Cut No Reserve EGL Certified: This stone features a soft, square-to-rectangular shape with rounded corners and brilliant facets, creating a "pillow" effect that balances high luster with deep, vivid color. Common traits include hi

2026

10ct Blue Sapphire Cushion Cut No Reserve EGL Certified

California GemstonesSan Diego, CA

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Rings Auctions

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

4.0 Ct Cushion Natural Tanzanite 14K White Gold Cathedral Solitaire with Pave Shank Ring - Certified

5.0 Ct Emerald Natural Tanzanite 14K White Gold Three-Stone Setting Ring - Certified

4.0 Ct Emerald Natural Tanzanite 14K White Gold Vintage Halo with Split Shank Ring - Certified

14K Gold Designer Gemstone Rings

Starts on:

veraval, Gujarat, IN

925 Sterling Silver 5.10 Ct Aquamarine Vintage Ring Handmade Jewelry Trending Design

925 Sterling Silver 1.5 Ct Blue Sapphire Vintage Ring Handmade Jewelry Trending Design

925 Sterling Silver 2.50 Ct Blue Sapphire Vintage Ring Handmade Jewelry Trending Design

Vintage Style Lab Grown Diamond Jewelry

Forever Diamond

Starts on:

Delhi, Delhi, IN

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