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9.6 Carat Blood Red Ruby Oval Cut EGL Certified: A large, high-value gemstone, often characterized by intense, vibrant red hues, strong fluorescence, and exceptional brilliance.

2 days Left

9.6 Carat Blood Red Ruby Oval Cut EGL Certified

Est. $23,700-$33,208

$155

California GemstonesSan Diego, CA

13.80 Carat ---- Burmese Red Ruby---- Cushion Cut ---- GIR Certified: A top-tier gemstone. Not enhanced-no heat, no treatment. A stone is considered a collector's piece due to its high weight and desired origin.

May 26, 2026

13.80 Carat ---- Burmese Red Ruby---- Cushion Cut ---- GIR Certified

Est. $55,000-$63,000

$100

California GemstonesSan Diego, CA

11.00 Carat Blood Red Ruby Pear Cut GGI Certified: a significant, high-carat gemstone, featuring a deep, vivid red hue, sourced from locations like Mozambique or Myanmar. These stones are frequently faceted into a pear shape—a teardrop-like cut—to

2 days Left

11.00 Carat Blood Red Ruby Pear Cut GGI Certified

Est. $25,000-$35,000

$150

California GemstonesSan Diego, CA

Certified Natural Reddish Purple Ruby Gemstones 1.42 Ct. Pear Shape 6.14 x 7.75 Mm.: Product ID: 805934975 Product Name: Natural Ruby Weight: 1.42 CT. Size: 6.14 x 7.75 x 3.55 MM. Shape: Pear Color: Reddish Purple Clarity:SI1 Luster: Very Good Gems Origin: Madagascar Treatment: Unheat

4 days Left

Certified Natural Reddish Purple Ruby Gemstones 1.42 Ct. Pear Shape 6.14 x 7.75 Mm.

Est. $7,465-$11,731

$1

Treasure of Gems & JewelryLake Charles, LA

1.03 Cts AIGS Certified Spinel: AIGS-certified Spinel with an eye-catching look and crisp brilliance; weight 1.03 cts

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1.03 Cts AIGS Certified Spinel

Est. $2,000-$5,000

$2,000

Nile Jewels Co LtdBangkok, Krung Thep

Certified Natural Unheated Pinkish Red Ruby 1.30 Ct. Pear Shape 6.82 x 8.32 Mm Gemstone From: Product ID: 805932334 Product Name: Natural Ruby Weight: 1.30 CT. Size: 6.82 x 8.32 x 3.13 MM. Shape: Pear Color: Pinkish Red Clarity:VVS Luster: Very Good Gems Origin: Madagascar Treatment: Unheated

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Certified Natural Unheated Pinkish Red Ruby 1.30 Ct. Pear Shape 6.82 x 8.32 Mm Gemstone From

$1,564

Treasure of Gems & JewelryLake Charles, LA

7.65 Carat Burmese Blood Ruby Round Cut GGI Certified: A highly saturated, vibrant red gemstone. Top-tier genuine Burma origin, from the Mogok Valley.Unheated/untreated rubies are significantly more valuable than heat-treated, with prices potentially bein

2 days Left

7.65 Carat Burmese Blood Ruby Round Cut GGI Certified

Est. $53,000-$54,000

$455

California GemstonesSan Diego, CA

207.60 ct. Star Ruby - AFRICA: 207.60 ct. Star Ruby - AFRICA Color - Purplish Red Cut - Oval Cabochon Ct. Wt. - 207.60 ct. Clarity - Opaque Origin - AFRICA Treatment - None

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207.60 ct. Star Ruby - AFRICA

Est. $24,000-$40,000

$100

Kissing AuctionDelhi, New Delhi

19.0 Carat Mozambique Deep Blood Ruby Emerald Step Cut Certified: Mozambique rubies are prized for their high transparency, brilliant red hues, and high chromium content, which often results in strong fluorescence, even in deeper colors. A premier source for high-qu

4 days Left

19.0 Carat Mozambique Deep Blood Ruby Emerald Step Cut Certified

Est. $63,900-$84,600

$460

California GemstonesSan Diego, CA

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

4 days Left

11.3 Carat Dark Red Ruby Oval Cut Certified

Est. $39,000-$41,800

$150

California GemstonesSan Diego, CA

7.55 Carat Blood Red Ruby Pear Cut GGI Certified: featuring a deep "blood red" or "pigeon blood" color, highly prized for its intense saturation. Sourced from Burma, this large, pear-shaped stone is AAA quality. Used in statement rings or necklaces a

May 23, 2026

7.55 Carat Blood Red Ruby Pear Cut GGI Certified

Est. $23,000-$25,550

$100

California GemstonesSan Diego, CA

GIA Certified 2.06 ct. Untreated Ruby - MOZAMBIQUE: GIA Certified 2.06 ct. Untreated Ruby - MOZAMBIQUE Cut - Cushion Modified Brilliant Cut Color - Red Clarity - VVS Ct. Weight - 2.06 ct. Dimensions - 9.38 x 6.58 x 3.55 mm Origin

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GIA Certified 2.06 ct. Untreated Ruby - MOZAMBIQUE

Est. $7,000-$9,000

$100

Kissing AuctionDelhi, New Delhi

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

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

2 days Left

10.75 Carat Mozambique Blood Red Ruby Oval Cut EGL Certified

Est. $24,700-$33,410

$155

California GemstonesSan Diego, CA

GIA Cert. 1.30 ct. PIGEONS BLOOD RED Ruby - MOZAMBIQUE: GIA Certified 1.30 ct. Untreated PIGEON'S BLOOD (Crimson Red) Ruby - MOZAMBIQUE Cut - Oval Brilliant Step Cut Color - Crimson Red Clarity - SI Ct. Weight - 1.30 ct. Dimensions - 6.85 x 6.16 x

2 days Left

GIA Cert. 1.30 ct. PIGEONS BLOOD RED Ruby - MOZAMBIQUE

Est. $5,000-$8,000

$100

Kissing AuctionDelhi, New Delhi

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

May 20, 2026

8.10 Carat Blood Red Ruby Pear Cut GGI Certified

Est. $19,000-$23,000

$150

California GemstonesSan Diego, CA

8.50 Carat Burmese Blood Red Ruby Cushion Cut GGL Certified: A highly coveted gemstone, originating from Myanmar. It features a deep, intense red hue—often termed "pigeon blood"—with slight blue undertones, a luxurious, velvety saturation, and a cushioned s

May 23, 2026

8.50 Carat Burmese Blood Red Ruby Cushion Cut GGL Certified

Est. $35,000-$37,000

$180

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

2 days Left

11.5 Carat Mozambique Blood Red Ruby Brilliant Oval Cut EGL Certifed

Est. $34,500-$37,000

$155

California GemstonesSan Diego, CA

9.60 Carat ---- Mozambique Ruby---- Oval Cut ---- EGL Certified: Near Flawless. Known for its deep red brilliance. Mozambique rubies are prized for their intense color and high quality, making them popular for investment-grade jewelry. An oval cut optimizes carat w

May 26, 2026

9.60 Carat ---- Mozambique Ruby---- Oval Cut ---- EGL Certified

Est. $34,000-$36,000

$100

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

2 days Left

6.20 Carats Mozambique Blood Ruby Round Brilliant Cut CG Certified

Est. $52,000-$63,000

$200

California GemstonesSan Diego, CA

9.60 Carat Ruby Oval Cut EGL Certified.: a substantial, large-sized gemstone, typically featuring a rich red to pinkish-red hue and faceted to maximize brilliance and color saturation. Often sourced from Mozambique or Burma, these stones are

4 days Left

9.60 Carat Ruby Oval Cut EGL Certified.

Est. $25,000-$35,000

$150

California GemstonesSan Diego, CA

10.45 Carat Mozambique Blood Red Ruby Brilliant Round Cut EGL Certified: a brilliant round-cut gemstone, certified, known for high transparency, deep red hues, and high-quality cut. Sourced from Mozambique, this gem is suitable for high-end jewelry, with some listings iden

2 days Left

10.45 Carat Mozambique Blood Red Ruby Brilliant Round Cut EGL Certified

Est. $53,300-$64,700

$105

California GemstonesSan Diego, CA

10 Carat Blood Red Ruby Round Cut GGI Certified: A deep "blood red" color, highly prized for its intense saturation. Sourced from Burma, this large, round cut stone top tier quality. features an, excellent cut, high brilliance and superior clarity.

May 23, 2026

10 Carat Blood Red Ruby Round Cut GGI Certified

Est. $33,000-$35,550

$100

California GemstonesSan Diego, CA

9.60 Carat Ruby Oval Cut GGI Certified: A deep, vivid red, sourced from Burma, which is the most valuable and sought-after color.

2 days Left

9.60 Carat Ruby Oval Cut GGI Certified

Est. $55,000-$65,000

$150

California GemstonesSan Diego, CA

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