Sapphire

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5.00 Carat ---- Natural Montana Purple Sapphire ----Round Cut ---- ASGL Certified: Yogo sapphires from Yogo Gulch are famous for their uniform clarity and deep violet-blue tones. Montana sapphires are famous for their unique color shifts (often showing both blue and purple/lavender)

2026

5.00 Carat ---- Natural Montana Purple Sapphire ----Round Cut ---- ASGL Certified

California GemstonesOceanside, CA

4.35 Carat ---- Natural Ceylon Blue Sapphire---- Oval Cut ---- ASGL Certified: An exceptional, investment-grade gemstone. It is celebrated for its vivid, luminous blue hue (often varying from cornflower to deep ocean blue), superior transparency, and brilliant scintillation.

2026

4.35 Carat ---- Natural Ceylon Blue Sapphire---- Oval Cut ---- ASGL Certified

California GemstonesOceanside, CA

8.00 Carat -- Natural Pink Sapphire ----Cushion Cut----GGI Certified: This combination blends a dramatic weight with a vintage, "pillow-like" cut—creating a vibrant, romantic, and highly brilliant statement piece often used for high-end custom jewelry or heirloom ring

2026

8.00 Carat -- Natural Pink Sapphire ----Cushion Cut----GGI Certified

California GemstonesOceanside, CA

10.25 Carat ---- Natural Kashmir Blue Sapphire---- Oval Cut ---- EGL Certified: A Kashmir blue sapphire is an extraordinarily high-value gemstone. Known for their iconic "cornflower blue" color and velvety texture, natural gems of this caliber can command anywhere from $40,000 at

2026

10.25 Carat ---- Natural Kashmir Blue Sapphire---- Oval Cut ---- EGL Certified

California GemstonesOceanside, CA

5.80 Carat ---- Natural Montana Purple Sapphire---- Asscher Cut ---- ASGL Certified: An exceptional and mesmerizing gemstone. The Asscher cut creates a striking "hall of mirrors" effect with its clipped corners and step-cut facets, which perfectly complements the natural, earthy, and

2026

5.80 Carat ---- Natural Montana Purple Sapphire---- Asscher Cut ---- ASGL Certified

California GemstonesOceanside, CA

3.30 Carat ---- Natural Ceylon Blue Sapphire---- Trillion Cut ---- ASGL Certified: Known for its brilliant, vivid hues, the trillion cut maximizes fire and sparkle. This size is ideal for a striking solitaire ring or a stunning pendant.

2026

3.30 Carat ---- Natural Ceylon Blue Sapphire---- Trillion Cut ---- ASGL Certified

California GemstonesOceanside, CA

9.80 Carat -- Natural Indian Blue Sapphire ---- Asscher Cut----EGL Certified: A highly sought-after gemstone. Combining a substantial carat weight with a distinctive step-cut geometry, this stone is prized for its deep, velvety color, Art Deco elegance, and strong astrological

2026

9.80 Carat -- Natural Indian Blue Sapphire ---- Asscher Cut----EGL Certified

California GemstonesOceanside, CA

15.05 Carat ---- Blue Spinel--- Emerald---- IGI Certified: A spectacular and rare gemstone. It is an exceptional collector's piece that perfectly marries the rich, vivid hue of fine blue sapphire with the crisp, sophisticated step-faceting of an emerald cut.

2026

15.05 Carat ---- Blue Spinel--- Emerald---- IGI Certified

California GemstonesOceanside, CA

Designer Belais Bros Vintage 18K White Gold Emerald Cut 1.15 CT Sapphire Ring: Title: Designer David Belais Vintage 18K White Gold Emerald Cut 1.15 CT Sapphire Ring; Circa 1917-1933. Description: This is a rare David Belais piece. Centered in this antique Edwardian design is a d

2026

Designer Belais Bros Vintage 18K White Gold Emerald Cut 1.15 CT Sapphire Ring

1111 Jewelry Store, LLCOwens Cross Roads, AL

2026

14K Yellow Gold Multicolor 8.84 CTW Sapphire & 1.36 CTW Diamond Tennis Bracelet

1111 Jewelry Store, LLCOwens Cross Roads, AL

SOLD

2007 Rolex Submariner Date Blue 16613 40mm Blue Dial 18k Yellow Gold Steel: Style Number: 16613 Serial: Z41**** Year: 2007 Model: Rolex Submariner Date Case Material: Stainless Steel Band: 18k Yellow Gold & Stainless Steel Bezel: Blue Dial: Blue Crystal: Sapphire Case Size: 4

2026

2007 Rolex Submariner Date Blue 16613 40mm Blue Dial 18k Yellow Gold Steel

Activity AuctionsDover, DE

37.97ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 47FC: 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

37.97ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 47FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

39.18ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 48FC: 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

39.18ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 48FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

2.08 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 23AG: This vivid lemon yellow sapphire radiates warm saturated golden hue with crisp faceted light dispersion, measured at 7.2x6.2x5mm, fine natural internal needle inclusions add authentic organic characte

2026

2.08 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 23AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

2.81 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 27AG: This vivid lemon yellow sapphire radiates warm saturated golden hue with crisp faceted light dispersion, measured at 8.3x9x5.1mm, fine natural internal needle inclusions add authentic organic characte

2026

2.81 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 27AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

35.11ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 63FC: 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

35.11ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 63FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

75.21ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 68FD: 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

75.21ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 68FD

ThousandPlanetThung Wat Don, Sathorn, Bangkok

41.86ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 32FC: 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

41.86ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 32FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

30.67ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 95FC: 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

30.67ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 95FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

2.52 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 29AG: This vivid lemon yellow sapphire radiates warm saturated golden hue with crisp faceted light dispersion, measured at 9.3x6.3x4.5mm, fine natural internal needle inclusions add authentic organic charac

2026

2.52 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 29AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

19.47ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 77FC: 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

19.47ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 77FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

25.89ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 74FC: 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

25.89ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 74FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

1.46 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 24AG: This vivid lemon yellow sapphire radiates warm saturated golden hue with crisp faceted light dispersion, measured at 7.4x5.4x3.9mm, fine natural internal needle inclusions add authentic organic charac

2026

1.46 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 24AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

48.84ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 30FC: 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

48.84ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 30FC

ThousandPlanetThung Wat Don, Sathorn, 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

1 day 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

3 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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