Results for “madagascar”

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Natural Green Demantoid Garnet Gemstones 1.17 Ct. Oval Shape 7.2 x 5.6 Mm.: Product ID: 802915831 Product Name: Natural Demantoid Weight: 1.17 CT. Size: 7.2 x 5.6 x 3.5 MM. Shape: Oval Color: Green Clarity:SI1 Luster: Good Gems Origin: Madagascar , Africa Treatment: Unheated

6 days Left

Natural Green Demantoid Garnet Gemstones 1.17 Ct. Oval Shape 7.2 x 5.6 Mm.

Est.

US$327

-

US$515

US$1

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Sphene Gemstones 4.09 Ct. Oval Shape 10.2 x 7.8 Mm.: Product ID: 806506483 Product Name: Natural Sphene Weight: 4.09 CT. Size: 10.2 x 7.8 x 6.2 MM. Shape: Oval Color: Multi Color With Rainbow Spark Clarity:VSI Luster: Adamantine Gems Origin: Madagascar

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Natural Multi Color Sphene Gemstones 4.09 Ct. Oval Shape 10.2 x 7.8 Mm.

US$210

Treasure of Gems & JewelryLake Charles, LA

Natural Red Ruby Gemstones 8.10 Ct. Oval Shape 12.2 x 11 Mm.: Product ID: 805935473 Product Name: Natural Ruby Weight: 8.10 CT. Size: 12.2 x 11 x 6.5 MM. Shape: Oval Color: Red Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-glass fillin

Jun 18, 2026

Natural Red Ruby Gemstones 8.10 Ct. Oval Shape 12.2 x 11 Mm.

Est.

US$553

-

US$869

US$1

Treasure of Gems & JewelryLake Charles, LA

Natural Ruby Diamond Ring 3.21Ct 14k Y/g: Gem Type: Natural Ruby Diamonds Item: Ring Diamonds 6 Pieces Weight:.22 carat Round Brilliant Clarity:SI1,Color:H, Treatment: None Ruby Weight: 2.97 carat Shape: Oval Facet Clarity: SI, Color: Pink Re

Jun 20, 2026

Natural Ruby Diamond Ring 3.21Ct 14k Y/g

Est.

US$2,582

-

US$3,256

US$1,275

M.D.CHJewelry Co.Fort Worth, TX

Natural Demantoid Garnet Gemstones 0.96 Ct. Oval Shape 7.1 x 5.2 Mm.: Product ID: 802929798 Product Name: Natural Demantoid Weight: 0.96 CT. Size: 7.1 x 5.2 x 2.8 MM. Shape: Oval Color: Green Clarity:VSI Luster: Very Good Gems Origin: Madagascar Treatment: Unheated Crys

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Natural Demantoid Garnet Gemstones 0.96 Ct. Oval Shape 7.1 x 5.2 Mm.

US$220

Treasure of Gems & JewelryLake Charles, LA

3.72 Ct Natural Green Grandidierite Trillion Cut: Weight - 3.72 Ct / Size - 11.70 x 11.70 x 5.50 mm / Shape - Trillion Cut / Clarity - SI / Origin - Madagascar / Treatment - None

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3.72 Ct Natural Green Grandidierite Trillion Cut

US$30

Gems AuctionBangkok, TH

Natural Multi Color Sphene Gemstones with Rainbow Spark 4.07 Ct. Cushion Shape 11.2 x 8 Mm.: Product ID: 806507983 Product Name: Natural Sphene Weight: 4.07 CT. Size: 11.2 x 8 x 5.7 MM. Shape: Cushion Color: Multi-Color Clarity:SI Luster: Adamantine Gems Origin: Madagascar Treatment: Unheated

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Natural Multi Color Sphene Gemstones with Rainbow Spark 4.07 Ct. Cushion Shape 11.2 x 8 Mm.

US$248

Treasure of Gems & JewelryLake Charles, LA

Natural Purplish Red Ruby Gemstones 12.30 Ct. Oval Shape 12.64 x 14.35 Mm.: Product ID: 805932143 Product Name: Natural Ruby Weight: 12.30 CT. Size: 12.64 x 14.35 x 7.14 MM. Shape: Oval Color: Purplish Red Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated (Le

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Natural Purplish Red Ruby Gemstones 12.30 Ct. Oval Shape 12.64 x 14.35 Mm.

US$141

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Sphene With Rainbow Spark 6.90 Ct. Oval Shape 13.4 x 10.7 Mm.: Product ID: 806507995 Product Name: Natural Sphene Weight: 6.90 CT. Size: 13.4 x 10.7 x 6.3 MM. Shape: Oval Color: Multi-Color With Rainbow Spark Clarity:VSI Luster: Adamantine Gems Origin: Madagascar

6 days Left

Natural Multi-Color Sphene With Rainbow Spark 6.90 Ct. Oval Shape 13.4 x 10.7 Mm.

Est.

US$3,633

-

US$5,709

US$1

Treasure of Gems & JewelryLake Charles, LA

10.7 cm Polished Ocean Jasper sphere: Title: 10.7 cm Polished Ocean Jasper sphere Origin: Madagascar Size: 10.7 cm diameter Description: Species: Jasper (Ocean Jasper) Locality: Madagascar Diameter: 10.7 cm Weight: 1.69 kg Fine polished o

Starts Jun 05

10.7 cm Polished Ocean Jasper sphere

Est.

US$350

-

US$400

US$140

Chairish AuctionsNew York, NY

Natural Blue Sapphire Gemstones 1.18 Ct. Clean Oval Shape 7.3 x 5.3 Mm.: Product ID: 806003520 Product Name: Natural Blue Sapphire Weight: 1.18 CT. Size: 7.3 x 5.3 x 3.3 MM. Shape: Oval Color: Blue Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Heated Crystal

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Natural Blue Sapphire Gemstones 1.18 Ct. Clean Oval Shape 7.3 x 5.3 Mm.

US$137

Treasure of Gems & JewelryLake Charles, LA

Majungasaurus Fossilized Tooth 24mm: Majungasaurus Fossilized Tooth 24mm Majungasaurus was a carnivorous theropod that lived in what is now Madagascar, growing up to 20 feet (6 meters) long. With serrated teeth designed for slicing throu

6 days Left

Majungasaurus Fossilized Tooth 24mm

Est.

US$350

-

US$400

US$300

Weatherham Estate TreasuresCobourg, ON

Majungasaurus Fossilized Tooth 26mm: Majungasaurus Fossilized Tooth 26mm Majungasaurus was a carnivorous theropod that lived in what is now Madagascar, growing up to 20 feet (6 meters) long. With serrated teeth designed for slicing throu

6 days Left

Majungasaurus Fossilized Tooth 26mm

Est.

US$350

-

US$400

US$300

Weatherham Estate TreasuresCobourg, ON

Natural Gems Ruby Bangle 110.67Carat 18k B/g Overlay: Gems Type: Natural Beautiful Ruby Stones , Ruby Weight: 110.67 Carat (84 pieces, Size: 13x9.2mm to 6x4)Mixed Shaped Pear,Marquise, Oval tiem: Bangle Clarity: SI1-SI1 Color: Red Shape/Cut: Facet Treatm

Jun 20, 2026

Natural Gems Ruby Bangle 110.67Carat 18k B/g Overlay

Est.

US$6,870

-

US$8,490

US$800

M.D.CHJewelry Co.Fort Worth, TX

Natural Multi Color Titanium Red Spark Sphene Gemstones 2.55 Ct. Pear Shape 9.6 x 7 Mm.: Product ID: 806505158 Product Name: Natural Sphene Weight: 2.55 CT. Size: 9.6 x 7 x 5 MM. Shape: Pear Color: Multi Color With Red Spark Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Unhe

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Natural Multi Color Titanium Red Spark Sphene Gemstones 2.55 Ct. Pear Shape 9.6 x 7 Mm.

US$123

Treasure of Gems & JewelryLake Charles, LA

Natural Golden Yellow Beryl 11.99Ct 17.4x13.5x8.6mm: Gem Type: Natural Golden Yellow Beryl Qty: 1 Weight: 11.99 Carat Size: 17.4x13.5x8.6mm Shape: Oval Cut: Facet cut Clarity: VS Color: Golden Yellow Origin: Madagascar Treatment; Untreated

Jun 20, 2026

Natural Golden Yellow Beryl 11.99Ct 17.4x13.5x8.6mm

Est.

US$780

-

US$1,020

US$200

M.D.CHJewelry Co.Fort Worth, TX

Natural Blue Sapphire Gemstones 1.30 Ct. Oval Shape 7.4 x 5.2 Mm.: Product ID: 806003516 Product Name: Natural Blue Sapphire Weight: 1.30 CT. Size: 7.4 x 5.2 x 3.4 MM. Shape: Oval Color: Deep Blue Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Heated Cry

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Natural Blue Sapphire Gemstones 1.30 Ct. Oval Shape 7.4 x 5.2 Mm.

US$435

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Sapphire Gemstones 1.19 Ct. Oval Shape 7.03 x 5.08 Mm.: Product ID: 806007549 Product Name: Natural Blue Sapphire Weight: 1.19 CT. Size: 7.03 x 5.08 x 3.47 MM. Shape: Oval Color: Blue Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated Cryst

Jun 18, 2026

Natural Blue Sapphire Gemstones 1.19 Ct. Oval Shape 7.03 x 5.08 Mm.

Est.

US$902

-

US$1,418

US$1

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Sphene Gemstones with Red Spark 5.75 Ct. Oval Shape 13.1 x 10.6 Mm.: Product ID: 806502812 Product Name: Natural Sphene Weight: 5.75 CT. Size: 13.1 x 10.6 x 5.9 MM. Shape: Oval Color: Intense Green With Red Spark Clarity:SI Luster: Adamantine Gems Origin: Madagascar Tr

6 days Left

Natural Multi Color Sphene Gemstones with Red Spark 5.75 Ct. Oval Shape 13.1 x 10.6 Mm.

Est.

US$936

-

US$1,472

US$1

Treasure of Gems & JewelryLake Charles, LA

14.43 Ct Natural Grandidierite Pear Cut: Weight - 14.43 Ct / Dimensions - 18.80 x 14.70 x 9.70 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Madagascar / Treatment - None

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14.43 Ct Natural Grandidierite Pear Cut

US$130

Gems AuctionBangkok, TH

Natural Demantoid Garnet Yellow Gemstones 1.30 Ct. Oval Shape 6.7 x 5.3 Mm.: Product ID: 802931392 Product Name: Natural Demantoid Weight: 1.30 CT. Size: 6.7 x 5.3 x 4.2 MM. Shape: Oval Color: Yellow Clarity:VSI Luster: Very Good Gems Origin: Madagascar Treatment: Unheated Cry

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Natural Demantoid Garnet Yellow Gemstones 1.30 Ct. Oval Shape 6.7 x 5.3 Mm.

US$142

Treasure of Gems & JewelryLake Charles, LA

Natural Red Ruby Gemstones Big Size 21.64 Ct. Fancy Shape 22 x 14.6 Mm.: Product ID: 805931944 Product Name: Natural Ruby Weight: 21.64 CT. Size: 22 x 14.6 x 6.4 MM. Shape: Fancy Color: Red Clarity:Semi - Transparent Luster: Good Gems Origin: Madagascar Treatment: Heated (

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Natural Red Ruby Gemstones Big Size 21.64 Ct. Fancy Shape 22 x 14.6 Mm.

US$239

Treasure of Gems & JewelryLake Charles, LA

Beautiful greenish labradorite freeform: Title: Beautiful greenish labradorite freeform Origin: Madagascar Size: 14 x 9 cm Description: Mineral: Labradorite. Locality: Madagascar. . Measurements: 14 x 9 cm. Weight: 1.53 kg. . Fine polished l

Starts Jun 05

Beautiful greenish labradorite freeform

Est.

US$300

-

US$350

US$120

Chairish AuctionsNew York, NY

Loose Pairs Ruby Oval 3.28Ct 8x6x4mm: Gem Type: Natural Ruby Qty: 1 Pairs Weight: 3.28 Carat Measurement: 9x7.1x5.2 mm Shape: Oval Clarity: Fine Cut: Facet cut Color: Red Pagan Blood Origin: Madagascar Treatment: Fracture Fi

Jun 20, 2026

Loose Pairs Ruby Oval 3.28Ct 8x6x4mm

Est.

US$2,100

-

US$2,480

US$400

M.D.CHJewelry Co.Fort Worth, TX

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