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Lab Grown 3.51 ct, Color FVP/VS2 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.51 Color Grade: FVP Clarity Grade: VS2 Model: OVAL Fluorescence: Slight Polish: EX Symmetry: EX Depth: 59.5 Table: 58 Size: 12.29*8.72*5.19 Certificate Number:

May 16, 2026

Lab Grown 3.51 ct, Color FVP/VS2 IGI Graded Diamond

Est. US$1,650-US$3,300

US$1,100

Robinhood AuctionsLas Vegas, NV

Lab Grown 2.07 ct, Color E/VVS2 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 2.07 Color Grade: E Clarity Grade: VVS2 Model: Oval Fluorescence: N Polish: EXCELLENT Symmetry: EXCELLENT Depth: 62 Table: 61 Size: 10.54-7.16-4.44 Certificate N

May 16, 2026

Lab Grown 2.07 ct, Color E/VVS2 IGI Graded Diamond

Est. US$825-US$1,650

US$550

Robinhood AuctionsLas Vegas, NV

Lab Grown 1.09 ct, Color E/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 1.09 Color Grade: E Clarity Grade: VS1 Model: Round Brilliant Fluorescence: None Polish: Excellent Symmetry: Excellent Cut Grade: Ideal Size: 6.62 - 6.66 X 4.05

May 16, 2026

Lab Grown 1.09 ct, Color E/VS1 IGI Graded Diamond

Est. US$540-US$1,080

US$350

Robinhood AuctionsLas Vegas, NV

Lab Grown 1.52 ct, Color E/VVS2 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 1.52 Color Grade: E Clarity Grade: VVS2 Model: Oval Fluorescence: None Polish: Excellent Symmetry: Excellent Depth: 63.6 Table: 60 Size: 9.64 X 6.35 X 4.04 Certi

May 16, 2026

Lab Grown 1.52 ct, Color E/VVS2 IGI Graded Diamond

Est. US$825-US$1,650

US$550

Robinhood AuctionsLas Vegas, NV

Lab Grown 1.06 ct, Color E/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 1.06 Color Grade: E Clarity Grade: VS1 Model: Round Fluorescence: None Polish: Excellent Symmetry: Excellent Depth: 61.9 Table: 56 Cut Grade: Ideal Size: 6.5-6.5

May 16, 2026

Lab Grown 1.06 ct, Color E/VS1 IGI Graded Diamond

Est. US$330-US$660

US$220

Robinhood AuctionsLas Vegas, NV

4.55 Carat Mozambique Raspberry Rhodolite Garnet Cushion Cut AGSL Certified: This 4.55-carat natural Mozambique Rhodolite Garnet is a vibrant, cushion-cut gemstone featuring a rich raspberry-red to pinkish-purple hue. Originating from Mozambique, this garnet type is known for

May 16, 2026

4.55 Carat Mozambique Raspberry Rhodolite Garnet Cushion Cut AGSL Certified

Est. US$1,510-US$1,740

US$50

California GemstonesSan Diego, CA

2.42 Cts GIA Red Spinel: GIA-certified red Spinel with intense, fiery color; 2.42 cts, measurement 7 × 7 × 5 mm.

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2.42 Cts GIA Red Spinel

Est. US$5,000-US$9,000

US$2,000

Nile Jewels Co LtdBangkok, Krung Thep

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. US$2,000-US$5,000

US$2,000

Nile Jewels Co LtdBangkok, Krung Thep

1.02 Cts Certified Spinel: AIGS-certified Spinel, precisely cut for brilliance; 1.02 cts, measurement 7 × 5 × 3 mm

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1.02 Cts Certified Spinel

Est. US$2,000-US$5,000

US$2,000

Nile Jewels Co LtdBangkok, Krung Thep

7.40 Ct Natural Pinkish Red Ruby Oval Cut: Weight - 7.40 Ct / Size - 13.20 x 10.70 x 5.00 mm / Shape - Oval Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

May 26, 2026

7.40 Ct Natural Pinkish Red Ruby Oval Cut

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

2.35 Ct Natural Pinkish Red Ruby Pear Cut Pair: Weight - 2.35 Ct / Size - 7.00 x 5.00 x 4.00 mm / 2 Pc's / Shape - Pear Cut / Color - Pinkish Red / Clarity - Opaque / Origin - Mozambique / Treatment - Heated With Glass Filling

May 26, 2026

2.35 Ct Natural Pinkish Red Ruby Pear Cut Pair

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

3.53 Ct Natural Star Sapphire Oval Cab: Weight - 5.53 Ct / Size- 9.80 x 7.80 x 4.00 mm / Shape - Oval Cab / Clarity - Opaque / Origin - India / Treatment - None

May 26, 2026

3.53 Ct Natural Star Sapphire Oval Cab

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

1.73 Ct Natural Rhodolite Garnet Octagon Cut Pair: Weight - 1.73 Ct / Dimensions - 5.50 x 4.70 x 3.30 mm / 2 Pc's / Shape - Octagon Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

May 26, 2026

1.73 Ct Natural Rhodolite Garnet Octagon Cut Pair

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

6.41 Ct Natural Pinkish Red Ruby Oval Cab Set: Weight - 6.41 Ct / Size - 7.3x7.3 - 7.5x7.0 mm / 3 Pc's / Shape - Oval Cab / Color - Blood Red / Clarity - Opaque / Origin - Mozambique / Treatment - Standard Heated

May 26, 2026

6.41 Ct Natural Pinkish Red Ruby Oval Cab Set

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

1.95 Ct Natural Red Ruby Octagon Cut: Weight - 1.95 Ct / Dimensions - 6.20 x 5.70 x 4.30 mm / Shape - Octagon Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

May 26, 2026

1.95 Ct Natural Red Ruby Octagon Cut

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

1.30 Ct Natural Pinkish Red Ruby Pear Cut: Weight - 1.30 Ct / Dimensions - 7.30 x 6.80 x 3.60 mm / Shape - Pear Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

May 26, 2026

1.30 Ct Natural Pinkish Red Ruby Pear Cut

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

0.87 Ct Natural Rose Garnet Round Cut: Weight - 0.87 Ct / Dimensions - 6.00 x 6.00 x 3.00 / Shape - Round Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

May 19, 2026

0.87 Ct Natural Rose Garnet Round Cut

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

13.05 Ct Natural Red Ruby Round Beads: Weight - 13.05 Ct / Dimensions - 4.90 - 5.20 mm / 12 Pc's / Shape - Round Beads / Color - Red / Clarity - SI / Origin - Mozambique / Treatment - Unheated

May 19, 2026

13.05 Ct Natural Red Ruby Round Beads

Est. US$75-US$150

US$1

Gems AuctionBangkok, TH

0.54 ct Oval Natural Medium Red Sapphire: 0.54 ct Oval Natural Medium Red Sapphire Introducing the Oval Natural Medium Red Sapphire, a vibrant gem with a rich medium red hue and excellent clarity. This oval-faceted sapphire from Tanzania is h

May 20, 2026

0.54 ct Oval Natural Medium Red Sapphire

Est. US$300-US$400

US$165

Weatherham Estate TreasuresCobourg, ON

4.19ct Heart Cut Natural Merlot Red Rhodolite Garnet Gemstone: 4.19ct Heart Cut Natural Merlot Red Rhodolite Garnet Gemstone This 4.19ct natural rhodolite garnet from Mozambique features a heart-shaped cut and a rich merlot red hue with exceptional brilliance. Wi

May 20, 2026

4.19ct Heart Cut Natural Merlot Red Rhodolite Garnet Gemstone

Est. US$400-US$500

US$265

Weatherham Estate TreasuresCobourg, ON

0.94 ct Natural Pinkish Red Ruby, Pear Facet, VS, Myanmar: 0.94 ct Natural Pinkish Red Ruby, Pear Facet, VS, Myanmar Natural ruby gemstone weighing 0.94 ct, cut in a pear facet shape with a pinkish red color. The gem measures 7.11 x 5.15 x 3.30 mm (calibrated

May 20, 2026

0.94 ct Natural Pinkish Red Ruby, Pear Facet, VS, Myanmar

Est. US$1,000-US$1,200

US$820

Weatherham Estate TreasuresCobourg, ON

35.88ct Natural Magenta Pink Star Ruby, Oval, Opaque: 35.88ct Natural Magenta Pink Star Ruby, Oval, Opaque A striking 35.88 carat natural star ruby cut into an oval cabochon, measuring 19.85 x 18.08 x 9.09 mm. This gem displays a rich magenta pink hue wi

May 22, 2026

35.88ct Natural Magenta Pink Star Ruby, Oval, Opaque

Est. US$850-US$950

US$630

Weatherham Estate TreasuresCobourg, ON

1.05ct Natural Medium-Dark Red Ruby, Oval, VS-SI, Myanmar: 1.05ct Natural Medium-Dark Red Ruby, Oval, VS-SI, Myanmar A natural ruby weighing 1.05 carats, cut in a classic oval facet with medium-dark red color and VS-SI clarity. Measuring 7.18 x 4.99 x 2.86 mm

May 22, 2026

1.05ct Natural Medium-Dark Red Ruby, Oval, VS-SI, Myanmar

Est. US$1,200-US$1,400

US$960

Weatherham Estate TreasuresCobourg, ON

1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone: 1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone Introducing our exquisite 1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone – a captivating embodiment of passion and sophisti

May 22, 2026

1.8ct Marquise Cut Faceted Sweet Deep Wine Red Ruby Gemstone

Est. US$1,500-US$1,700

US$1,300

Weatherham Estate TreasuresCobourg, ON

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