Results for “Loose Ruby”

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4.66 Ct Natural Blood Red Ruby Round Set: Weight - 4.66 Ct / Dimensions - 5.90 - 6.10 mm / 4 Pc's / Shape - Round Cut / Color - Red / Clarity - SI / Origin - Mozambique / Treatment - Color enhanced by glass filling

Jul 10, 2026

4.66 Ct Natural Blood Red Ruby Round Set

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

Reddish Ruby Loose Gemstone: 0.65 ct Oval Cut, Mozambique: Introducing a magnificent Mozambican reddish ruby gemstone. Its oval shape, which sparkles wonderfully, stands for prosperity and love. This jewel is exquisitely carved and emanates grace and charm. P

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Reddish Ruby Loose Gemstone: 0.65 ct Oval Cut, Mozambique

US$750

Jasper52New York, NY

9.10 Carat ---- Mozambique 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

6 days Left

9.10 Carat ---- Mozambique Red Ruby ----Pear Cut ----GGI Certified

Est.

US$14,000

-

US$18,000

US$50

California GemstonesOceanside, CA

2.14 Ct Natural Pinkish Red Ruby Octagon Cut: Weight - 2.14 Ct / Dimensions - 7.80 x 5.90 x 3.80 mm / Shape - Octagon Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

2 days Left

2.14 Ct Natural Pinkish Red Ruby Octagon Cut

Est.

US$75

-

US$150

US$3

Gems AuctionBangkok, TH

Hexagonal prism shape, natural gemstone.: Ruby Embedded in Chromian Mica Prismatic Crystal, Hexagonal Prism, Natural Gemstone This is a ruby situated within amethyst. It sparkles brilliantly throughout. Dimensions are approximately 27.3-28 x

Jul 09, 2026

Hexagonal prism shape, natural gemstone.

Est.

£200

-

£400

£100

Hans AuctionSouth Croydon, Croydon

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

6 days Left

8.50 Carat ---- Burmese Blood Red Ruby ---- Cushion Cut ----GGI Certified

Est.

US$14,000

-

US$18,000

US$50

California GemstonesOceanside, CA

11.45 Carat ---- Pink Ruby---- Brilliant Round Cut ---- EGL Certified: The Brilliant Round Cut features expertly placed facets designed to maximize light reflection, ensuring high brilliance and excellent clarity. The stone displays a vivid pinkish-red hue. It is typical

7 days Left

11.45 Carat ---- Pink Ruby---- Brilliant Round Cut ---- EGL Certified

Est.

US$15,000

-

US$19,000

US$50

California GemstonesOceanside, CA

Natural Ruby Zoisite Gemstone 4 mm Round Micro Faceted Beads 10 Strand: Natural Ruby Zoisite Gemstone 4 mm Round Micro Faceted Beads 10 Strand Product Type : Loose Beads Strand Gemstone : Ruby Zoisite Beads Shape : Round Micro Faceted Beads Size : 4 mm Quantity :

3 days Left

Natural Ruby Zoisite Gemstone 4 mm Round Micro Faceted Beads 10 Strand

Est.

US$132

-

US$352

US$48

Siddhi Gems & JewelsJaipur, Rajasthan

6.45 Carat ---- Mozambique Blood Ruby---- Round Cut ---- GGI Certified: A natural, round-cut, vivid red gemstone prized for its high transparency and intense color. Featuring eye-clean clarity, these Mozambique stones are highly desirable for their brilliant red hue rathe

7 days Left

6.45 Carat ---- Mozambique Blood Ruby---- Round Cut ---- GGI Certified

Est.

US$15,000

-

US$19,000

US$50

California GemstonesOceanside, CA

9.60 Carat --- Red Ruby --- Oval Cut --- EGL Certified: A substantial, investment-sized gemstone, to be prized for its vibrant color and significant presence. Depending on its origin and treatment status, this stone can range from a rare, high-value invest

7 days Left

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

Est.

US$15,000

-

US$19,000

US$50

California GemstonesOceanside, CA

15 Carat ---- Mozambique Ruby ----Brilliant Oval Cut ---- GGI Certified: Celebrated for their vivid "pigeon's blood" red and remarkable fluorescence, these gems feature excellent durability and a brilliant oval cut that maximizes fire, scintillation, and internal glow.

6 days Left

15 Carat ---- Mozambique Ruby ----Brilliant Oval Cut ---- GGI Certified

Est.

US$13,000

-

US$15,000

US$50

California GemstonesOceanside, CA

3.63 Ct Natural Pinkish Red Ruby Round Cut Set: Weight - 3.63 Ct / Dimensions - 6.00 x 6.00 x 3.60 mm / 3 Pc's / Shape - Round Cut / Color - Red / Clarity - SI / Origin - Mozambique / Comments - Color Enhanced by Glass Filling

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3.63 Ct Natural Pinkish Red Ruby Round Cut Set

US$43

Gems AuctionBangkok, TH

4.66 Ct Natural Star Ruby: Gemstones: Natural Sar Ruby /Carat Weights: 4.66 ct /Size or Dimensions: 8 X 7.90 X 6.30 mm /Treatment: Glass Filled

Jul 07, 2026

4.66 Ct Natural Star Ruby

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

9.60 Carat ---- Burmese Blood Red Ruby ---- Brilliant Oval Cut----EGL Certified: A prestigious gemstone, with "Pigeon Blood" representing the most coveted, vivid, and saturated red color found in rubies. Originating from the Mogok region in Burma, these rubies are valued for their

6 days Left

9.60 Carat ---- Burmese Blood Red Ruby ---- Brilliant Oval Cut----EGL Certified

Est.

US$14,000

-

US$18,000

US$50

California GemstonesOceanside, CA

9.00 Carat -- Mogok Blood Ruby ---- Oval Cut----EGL Certified: Unheated Mogok "Pigeon's Blood" ruby is highly coveted gemstone. Due to trace chromium and low iron in Mogok's marble, these stones exhibit a natural "glow.

Jul 10, 2026

9.00 Carat -- Mogok Blood Ruby ---- Oval Cut----EGL Certified

Est.

US$15,000

-

US$18,000

US$70

California GemstonesOceanside, CA

6.15 Carat ---- Myanmar Ruby -- Brilliant Oval Cut ----GGL Certified: Burmese rubies are historically famous for their coveted, vibrant "pigeon's blood" hue and unique fluorescence, making them the most prestigious in the world.

7 days Left

6.15 Carat ---- Myanmar Ruby -- Brilliant Oval Cut ----GGL Certified

Est.

US$34,000

-

US$37,000

US$50

California GemstonesOceanside, CA

2.67 Ct Natural Pinkish Red Ruby Round Cut: Weight - 2.67 Ct / Dimensions - 7.80 x 7.80 x 5.00 mm / Shape - Round Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

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2.67 Ct Natural Pinkish Red Ruby Round Cut

US$38

Gems AuctionBangkok, TH

10.07 Carat --- Indian Red Ruby --- Oval Cut --- EGL Certified: Prestigious gemstone, characterized by its deep crimson to purplish-red hue and substantial physical presence. Rubies of this weight are considered highly rare and valuable, as most jewelry-quality ru

7 days Left

10.07 Carat --- Indian Red Ruby --- Oval Cut --- EGL Certified

Est.

US$16,000

-

US$21,000

US$50

California GemstonesOceanside, CA

Natural Untreated 1.85 ct Purplish Red Ruby, Oval Mixed Cut, Afghanistan: A finely faceted natural ruby of exceptional character, this 1.85 carat gemstone exemplifies the unenhanced beauty and rarity of untreated corundum sourced from the storied gem-producing regions of Af

Jul 25, 2026

Natural Untreated 1.85 ct Purplish Red Ruby, Oval Mixed Cut, Afghanistan

Est.

US$2,200

-

US$3,600

US$1,525

Chan & Scott Auction HouseLinghem, Ostergotland

8.50 Carat ---- Mozambique Red Ruby ---- Oval Cushion Cut: A remarkably prized gemstone. Known for their vivid red hue, exceptional clarity, and durability, these stones blend a rounded silhouette with brilliant-cut facets that maximize both sparkle and color

5 days Left

8.50 Carat ---- Mozambique Red Ruby ---- Oval Cushion Cut

Est.

US$10,000

-

US$12,000

US$20

California GemstonesOceanside, CA

Natural Pink Ruby Blue Sapphire Gemstone 2 mm Round Micro Faceted Beads 10 Strand: Natural Pink Ruby Blue Sapphire Gemstone 2 mm Round Micro Faceted Beads 10 Strand Product Type : Loose Beads Strand Gemstone : Pink Ruby Blue Sapphire Beads Shape : Round Micro Faceted Beads Size :

3 days Left

Natural Pink Ruby Blue Sapphire Gemstone 2 mm Round Micro Faceted Beads 10 Strand

Est.

US$132

-

US$352

US$48

Siddhi Gems & JewelsJaipur, Rajasthan

Unheated 2.16ct Purplish Red Ruby, Oval Mixed Cut, ALGT Certified: A captivating natural ruby from the corundum family, this certified gemstone weighs 2.16 carats and is presented in a classic oval mixed cut. Mined and cut in 2023, this fine example of an intense pur

Jul 25, 2026

Unheated 2.16ct Purplish Red Ruby, Oval Mixed Cut, ALGT Certified

Est.

US$1,500

-

US$2,200

US$1,050

Chan & Scott Auction HouseLinghem, Ostergotland

7.50 Carat ---- Mozambique Red Ruby ---- Oval Cushion Cut: a remarkably prized gemstone. Known for their vivid red hue, exceptional clarity, and durability, these stones blend a rounded silhouette with brilliant-cut facets that maximize both sparkle and color

5 days Left

7.50 Carat ---- Mozambique Red Ruby ---- Oval Cushion Cut

Est.

US$14,000

-

US$16,000

US$20

California GemstonesOceanside, CA

2.58 ct Natural Unheated Ruby, Intense Purplish Red, Oval Mixed Cut: A striking natural ruby of 2.58 carats, certified by the Antwerp Laboratory for Gemstone Testing (ALGT Report No. 94417918, dated 30 August 2023), this gemstone presents an excellent balance of carat

Jul 25, 2026

2.58 ct Natural Unheated Ruby, Intense Purplish Red, Oval Mixed Cut

Est.

US$1,600

-

US$2,400

US$1,100

Chan & Scott Auction HouseLinghem, Ostergotland

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