Sapphire

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10.00 Carat --- Natural Green Sapphire --- Brilliant Oval Cut--- EGL Certified: a brilliant oval cut is an exceptionally large, rare, and striking gemstone. Ranking a 9 on the Mohs hardness scale, this durable stone is ideal for a bold statement ring or heirloom, boasting a combi

2026

10.00 Carat --- Natural Green Sapphire --- Brilliant Oval Cut--- EGL Certified

California GemstonesOceanside, CA

10.00 Carat ---- Natural Royal Blue Sapphire---- Round Cut --- EGL Certified: It features the iconic, delicate marriage of pink and orange hues—often described as a lotus flower—combined with a cushion cut, which maximizes its brilliance and fire

2026

10.00 Carat ---- Natural Royal Blue Sapphire---- Round Cut --- EGL Certified

California GemstonesOceanside, CA

8.90 Carat Natural Ceylon Blue Sapphire Cushion Cut EGL Certified: The cushion cut (a square or rectangle with rounded corners) maximizes brilliance and color. At this large weight, it is highly sought after for premium custom rings or pendants.Sourced from Ceylon (S

2026

8.90 Carat Natural Ceylon Blue Sapphire Cushion Cut EGL Certified

California GemstonesOceanside, CA

11.90 Carat -- Natural Green Sapphire-- Emerald Step Cut--- EGL Certified: A sizable gemstone. Cut in an emerald step-cut, it highlights exceptional clarity, color-play, and high durability, making it a highly valuable centerpiece for a custom cocktail ring or pendant rather

2026

11.90 Carat -- Natural Green Sapphire-- Emerald Step Cut--- EGL Certified

California GemstonesOceanside, CA

9.95 Carat Natural Ceylon Purple Sapphire Cushion Cut EGL Certified: Ceylon purple sapphire is a remarkable gemstone sourced from Sri Lanka. The cushion cut (a square shape with rounded corners) brilliantly maximizes the stone's vivid purple hues, while its substantial

2026

9.95 Carat Natural Ceylon Purple Sapphire Cushion Cut EGL Certified

California GemstonesOceanside, CA

10.45 Carat ---- Natural Pakistani Kashmir Blue Sapphire -- Cushion Cut -EGL Certified: Gemstones exhibit a velvety royal blue. While the historic Indian Kashmir mines have been depleted for over a century, sapphires are actively sourced from the Pakistani side of the Kashmir region (suc

2026

10.45 Carat ---- Natural Pakistani Kashmir Blue Sapphire -- Cushion Cut -EGL Certified

California GemstonesOceanside, CA

3.05 Carat Natural Ceylon Royal Blue Sapphire Emerald Step Cut EGL Certified: a premium, unheated or heat-treated gemstone prized for its rich, vivid color. Mined in Sri Lanka (historically Ceylon), the emerald step cut highlights its exceptional transparency and linear brillia

2026

3.05 Carat Natural Ceylon Royal Blue Sapphire Emerald Step Cut EGL Certified

California GemstonesOceanside, CA

Blue Purple Sapphire Polished Teardrop Gemstone Matrix Specimen Rock Stone Lapidary Specimen: Blue Purple Sapphire Polished Teardrop Gemstone Matrix Specimen Rock Stone Lapidary Specimen. This exceptional lapidary specimen showcases a masterfully polished teardrop-shaped sapphire displaying ri

2026

Blue Purple Sapphire Polished Teardrop Gemstone Matrix Specimen Rock Stone Lapidary Specimen

Col. Christie Hatman AuctioneersThayer, MO

Vintage Filigree Pendants Charms Lot Gold Silver Tone Onyx Sapphire Blue Stone: Vintage Filigree Pendants Charms Lot Gold Silver Tone Onyx Sapphire Blue Stone - This curated collection of four ornate vintage pendants showcases exceptional filigree metalwork craftsmanship from the

2026

Vintage Filigree Pendants Charms Lot Gold Silver Tone Onyx Sapphire Blue Stone

Col. Christie Hatman AuctioneersThayer, MO

Adam Jablonski Signed Art Glass Sapphire Blue Apple Paperweight: Adam Jablonski Signed Polish Art Glass Sapphire Blue Apple Figurine Paperweight

2026

Adam Jablonski Signed Art Glass Sapphire Blue Apple Paperweight

Raia Auctioneers, Inc.Holliston, MA

9.36 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 26WJ: This natural Madagascar blue sapphire has dimension measurements of 13.6x10.7x5.6mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2026

9.36 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 26WJ

Lazo HeritageSathorn, Bangkok

14.27 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 23WJ: This natural Madagascar blue sapphire has dimension measurements of 16.2x12.3x6.1mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2026

14.27 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 23WJ

Lazo HeritageSathorn, Bangkok

2.89 Carats Color-Change Green Sapphire Parcel - Natural Madagascan Stones, 79XC: This trio of loose sapphires showcases a captivating range of green hues, from soft lime and mint to deep forest green with subtle teal undertones. The set includes one oval and two pear cuts, each fa

2026

2.89 Carats Color-Change Green Sapphire Parcel - Natural Madagascan Stones, 79XC

Lazo HeritageSathorn, Bangkok

14.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 22WJ: This natural Madagascar blue sapphire has dimension measurements of 16.5x13.4x5.7mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2026

14.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 22WJ

Lazo HeritageSathorn, Bangkok

8.91 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 24WJ: This natural Madagascar blue sapphire has dimension measurements of 15.8x12.2x4.1mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2026

8.91 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 24WJ

Lazo HeritageSathorn, Bangkok

25ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 88YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

25ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 88YQ

Lazo HeritageSathorn, Bangkok

29ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 82YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

29ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 82YQ

Lazo HeritageSathorn, Bangkok

6.18 Carats Bronze-Black Star Sapphire Oval Cabochon - Natural Loose Gemstone, 3XC: This striking black star sapphire presents a unique metallic bronze sheen, with a warm coppery glow that shifts across its smooth, polished cabochon surface. A crisp six-rayed star cuts vividly throug

2026

6.18 Carats Bronze-Black Star Sapphire Oval Cabochon - Natural Loose Gemstone, 3XC

Lazo HeritageSathorn, Bangkok

5.28 Carats Natural Multicolor Pastel Emerald Cut Sapphire Parcel - Heated Loose Gems, 21YH: This thoughtfully selected sapphire parcel features matching emerald step cuts showcasing an elegant mixed palette, including soft sky blue, vivid violet purple, pale lavender pink, and transparent ne

2026

5.28 Carats Natural Multicolor Pastel Emerald Cut Sapphire Parcel - Heated Loose Gems, 21YH

Lazo HeritageSathorn, Bangkok

Group of 2 Gulf Sapphire and Deep Valley Positive 2 Gallon Oil Cans: 5.5x9x11 Each

2026

Group of 2 Gulf Sapphire and Deep Valley Positive 2 Gallon Oil Cans

Check the Oil Promotions, LLCLouisville, OH

3.31 Carats Natural Two-Tone Royal Blue Sapphire Oval Cabochon Loose Gemstone, 90WS: This smooth domed oval cabochon sapphire showcases dramatic natural two-tone blue color zoning, featuring bold patches of deep saturated royal blue layered over a soft milky sky-blue translucent base.

2026

3.31 Carats Natural Two-Tone Royal Blue Sapphire Oval Cabochon Loose Gemstone, 90WS

Lazo HeritageSathorn, Bangkok

8.86 Carats Natural Madagascar Deep Royal Blue Heated Sapphire Heart Cabochon Loose Gemstone, 30WS: This rich deep royal blue sapphire cabochon carries dense saturated navy-blue color filling its polished domed heart silhouette, dotted with fine natural mineral silk inclusions and faint crystalline

2026

8.86 Carats Natural Madagascar Deep Royal Blue Heated Sapphire Heart Cabochon Loose Gemstone, 30WS

Lazo HeritageSathorn, Bangkok

9.01 Carats Natural Madagascar Deep Royal Blue Heated Sapphire Heart Cabochon Loose Gemstone, 31WS: This rich deep royal blue sapphire cabochon features dense saturated navy blue tones across its smooth polished heart domed surface, with scattered natural dark mineral flecks and fine silk crystallin

2026

9.01 Carats Natural Madagascar Deep Royal Blue Heated Sapphire Heart Cabochon Loose Gemstone, 31WS

Lazo HeritageSathorn, Bangkok

11.23 Carats Natural Madagascar Deep Royal Blue Heated Sapphire Heart Cabochon Loose Gemstone, 32WS: This rich deep royal blue sapphire cabochon features dense saturated navy blue tones spread evenly over its smooth polished heart domed surface, dotted with fine natural silk inclusions, tiny mineral

2026

11.23 Carats Natural Madagascar Deep Royal Blue Heated Sapphire Heart Cabochon Loose Gemstone, 32WS

Lazo HeritageSathorn, Bangkok

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Sapphire Auctions

10.6 Carat -- Natural Brazilian Blue Sapphire -- Asscher Cut --- EGL Certified

6.40 Carat -- Natural Brazilian Blue Green Aquamarine --Emerald Step Cut --- EGL Certified

11.00 Carat -- Natural Deep Red Mozambique Ruby --Mixed Cushion Cut --- EGL Certified

August 7 Friday 7pm Rubies & Sapphires

California Gemstones

Starts on:

Oceanside, CA, US

2 days Left

10 Carat Lovely Burmese Ruby Brilliant Oval Cut EGL Certified

3.05 Carat Brazilian Swiss Blue Topaz Brilliant Round Cut AGL Certified

12.05 Carat Natural Burmese Ruby Brilliant Cushion Cut EGL Certified

August 9 7pm Sunday Certified Tourmalines

California Gemstones

Starts on:

Oceanside, CA, US

4 days Left

7.40 Carat ---- Natural Ruby---- Emerald Step Cut --- AGL Certified

9.50 Carat ---- Natural Tanzanite ---- Trillion Cut ---- EGL Certified

14.0 Carat ---- Bubble Gum Sapphire ---- Brilliant Trillion Cut ----EGL Certified

August 16 7pm Sunday Best prices

California Gemstones

Starts on:

Oceanside, CA, US

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