Skip to main content

Donai Gems

to
9
9
9.12ct Bleu Cushion Shape Natural Spinel (No Heat)
9.12ct Bleu Cushion Shape Natural Spinel (No Heat)

9.12ct Bleu Cushion Shape Natural Spinel (No Heat)

Located in Antwerpen, BE

This extraordinary 9.12 carat cushion-cut natural spinel is a true rarity in the world of fine gemstones. Exhibiting a rich and sophisticated blue color, this gem possesses a depth ...

Category

2010s Loose Gemstones

Materials

Spinel

3.72ct Bleu Heart Shaped Sri Lankan Natural Sapphire (No Heat) Certified By GRS
3.72ct Bleu Heart Shaped Sri Lankan Natural Sapphire (No Heat) Certified By GRS

3.72ct Bleu Heart Shaped Sri Lankan Natural Sapphire (No Heat) Certified By GRS

Located in Antwerpen, BE

A rare and exquisite 3.72 carat heart-shaped sapphire from Sri Lanka, certified by GRS as completely natural and unheated. Shape: Heart Carat Weight: 3.72 carat Origin: Sri Lanka ...

Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

5.00ct Purplish Red Oval Shape Sri Lankan Ruby Certified By SSEF And GRS
5.00ct Purplish Red Oval Shape Sri Lankan Ruby Certified By SSEF And GRS

5.00ct Purplish Red Oval Shape Sri Lankan Ruby Certified By SSEF And GRS

Located in Antwerpen, BE

5.006ct Purplish Red Oval Ruby – SSEF And GRS Certified A striking 5.006 carat Purplish Red Ruby, expertly cut into a timeless **oval shape**. This gemstone displays a vivid purpli...

Category

2010s Sri Lankan Loose Gemstones

Materials

Ruby

33.55ct Bleu Cushion shape Sri Lankan Natural Sapphire No Heat Certified By GRS
33.55ct Bleu Cushion shape Sri Lankan Natural Sapphire No Heat Certified By GRS

33.55ct Bleu Cushion shape Sri Lankan Natural Sapphire No Heat Certified By GRS

Located in Antwerpen, BE

-Description- An extraordinary 33.55 carat natural sapphire of exceptional rarity and prestige. Mined in Sri Lanka (Ceylon), this magnificent gemstone has been cut into a refined cus...

Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

4.221ct Green Pear Shape East African Tsavorite Certified By SSEF
4.221ct Green Pear Shape East African Tsavorite Certified By SSEF

4.221ct Green Pear Shape East African Tsavorite Certified By SSEF

Located in Antwerpen, BE

Title 4.22 Carat Pear-Shape Tsavorite Garnet – Certified by SSEF* Description A rare and vibrant 4.221 carat tsavorite garnet of exceptional quality, sourced from East Africa and ...

Category

2010s Tanzanian Loose Gemstones

Materials

Tsavorite

RARE 32.42Ct Green Octagonal Colombian Emerald  Certified By Gübelin
RARE 32.42Ct Green Octagonal Colombian Emerald  Certified By Gübelin

RARE 32.42Ct Green Octagonal Colombian Emerald Certified By Gübelin

Located in Antwerpen, BE

A truly exceptional treasure, this 32.42 carat octagonal-cut Colombian emerald** embodies the pinnacle of rarity and prestige. Certified by the esteemed Gübelin Gem Lab, it bears th...

Category

2010s Colombian Loose Gemstones

Materials

Emerald

Rare 2.69ct "Pigeon Blood" Oval Burmese Ruby Certified By GRS
Rare 2.69ct "Pigeon Blood" Oval Burmese Ruby Certified By GRS

Rare 2.69ct "Pigeon Blood" Oval Burmese Ruby Certified By GRS

Located in Antwerpen, BE

An extraordinary 2.69 carat oval-cut Burmese ruby, certified by GRS as “Pigeon Blood Red”, the most coveted hue in the world of fine rubies. This exceptional gemstone radiates with v...

Category

2010s Burmese Loose Gemstones

Materials

Ruby

16.48ct Bleu Octagonal Shape Sri Lankan Natural Sapphire Certified By Gübelin
16.48ct Bleu Octagonal Shape Sri Lankan Natural Sapphire Certified By Gübelin

16.48ct Bleu Octagonal Shape Sri Lankan Natural Sapphire Certified By Gübelin

Located in Antwerpen, BE

16.48ct Natural Sri Lankan Sapphire – Octagonal Cut Gübelin Certified Elevate your collection with this stunning 6.48-carat natural sapphire expertly cut in a unique octagonal shap...

Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Blue Sapphire

Utra Rare Whopping 153.47ct Bleu Natural Sapphire (No Heat) Certified By GRS
Utra Rare Whopping 153.47ct Bleu Natural Sapphire (No Heat) Certified By GRS

Utra Rare Whopping 153.47ct Bleu Natural Sapphire (No Heat) Certified By GRS

Located in Antwerpen, BE

Ultra-Rare 153.47ct Natural Sapphire from Sri Lanka (No Heat) Certified by GRS Presenting a truly exceptional gemstone: a whopping 153.47 carat natural sapphire Sri Lanka origin w...

Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire

Related Items
1.76ct Octagonal/Emerald Cut Green Emerald GIA Certified Russia
1.76ct Octagonal/Emerald Cut Green Emerald GIA Certified Russia

1.76ct Octagonal/Emerald Cut Green Emerald GIA Certified Russia

Located in Toronto, Ontario

This is a stunning GIA Certified Emerald The GIA report reads as follows: GIA Report Number: 2225842449 Shape: Octagonal Cutting Style: Step Cut Cutting Style: Crown: Cutting Styl...

Category

2010s Russian Loose Gemstones

Materials

Emerald

2.18ct Cushion White Sapphire GIA Certified Sri Lanka
2.18ct Cushion White Sapphire GIA Certified Sri Lanka

2.18ct Cushion White Sapphire GIA Certified Sri Lanka

Located in Toronto, Ontario

This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 2211816734 Shape: Cushion Cutting Style: Cutting Style: Crown: Modified Brilliant Cut...

Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire

Certified 3.34 Carat Ceylon Sri Lanka Cushion Natural Blue Sapphire
Certified 3.34 Carat Ceylon Sri Lanka Cushion Natural Blue Sapphire

Certified 3.34 Carat Ceylon Sri Lanka Cushion Natural Blue Sapphire

Located in Jaipur, Rajasthan

Behold the timeless elegance of a 3.34 carat Ceylon Sri Lanka Natural Blue Sapphire, expertly cut into a mesmerizing cushion shape measuring 7.67 by 8.96 by 4.83 millimeters. Sourced from the prestigious sapphire mines of Ceylon, now Sri Lanka, this gemstone embodies the finest qualities of Ceylonese sapphires. Its cushion cut, characterized by softly rounded corners and brilliant facets, enhances the sapphire's inherent brilliance and depth of color. The gem displays...

Category

21st Century and Contemporary Asian Contemporary Loose Gemstones

Materials

Blue Sapphire

Certified 3.85 Carat Ceylon Sri Lanka Oval Blue Sapphire
Certified 3.85 Carat Ceylon Sri Lanka Oval Blue Sapphire

Certified 3.85 Carat Ceylon Sri Lanka Oval Blue Sapphire

Located in Jaipur, Rajasthan

Behold a certified marvel from the legendary sapphire mines of Ceylon, now Sri Lanka—a 3.85 carat Oval Natural Blue Sapphire of unparalleled allure. Measuring 7.98 by 9.64 by 5.40 mi...

Category

21st Century and Contemporary Sri Lankan Contemporary Loose Gemstones

Materials

Blue Sapphire

1.76ct Cushion Green Tsavorite Garnet GIA Certified
1.76ct Cushion Green Tsavorite Garnet GIA Certified

1.76ct Cushion Green Tsavorite Garnet GIA Certified

$2,260

W 0.33 in D 0.18 in L 0.24 in

1.76ct Cushion Green Tsavorite Garnet GIA Certified

Located in Toronto, Ontario

This is a stunning GIA Certified Tsavorite Garnet The GIA report reads as follows: GIA Report Number: 7532744022 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cu...

Category

2010s Kenyan Loose Gemstones

Materials

Garnet, Tsavorite

Lotus Certified 3.33 Carat Purplish Red Spinel from Sri Lanka No Heat
Lotus Certified 3.33 Carat Purplish Red Spinel from Sri Lanka No Heat

Lotus Certified 3.33 Carat Purplish Red Spinel from Sri Lanka No Heat

Located in Hua Hin, TH

3.33 Carat Purplish Red Spinel from Sri Lanka know in the past variously as Serendib or the "Isle of Jewels", Sri Lanka has produced fine gems for over 200 years, including many of ...

Category

2010s Sri Lankan Loose Gemstones

Materials

Spinel

3.55 Carat Natural Loose Royal Blue Sapphire Cushion Cut Sri Lankan Gemstone
3.55 Carat Natural Loose Royal Blue Sapphire Cushion Cut Sri Lankan Gemstone

3.55 Carat Natural Loose Royal Blue Sapphire Cushion Cut Sri Lankan Gemstone

$5,440Sale Price|20% Off

W 0.31 in D 0.22 in L 0.36 in

3.55 Carat Natural Loose Royal Blue Sapphire Cushion Cut Sri Lankan Gemstone

Located in Bangkok, TH

Weight 3.55 carat Dimensions 9.0x7.8x5.5mm Treatment Heated Origin Sri Lankan Clarity SI Shape Cut Cushion This 3.55 Carat Natural Loose Royal Blue Sapphire Stone is a gems...

Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Sapphire

GIA Certified 1.27ct No Heat Red Spinel, Mogok Burma, Cushion Cut
GIA Certified 1.27ct No Heat Red Spinel, Mogok Burma, Cushion Cut

GIA Certified 1.27ct No Heat Red Spinel, Mogok Burma, Cushion Cut

Located in Kowloon, Hong Kong

Discover the mesmerizing brilliance of this 1.27 carat vivid red Burma Spinel, a gemstone of exceptional rarity and prestige. Sourced directly from the famed Mogok mines—a region syn...

Category

2010s Loose Gemstones

Materials

Spinel

5.97 Ct GUILD Certified Natural Paraiba Pear shape Green Color eye clean
5.97 Ct GUILD Certified Natural Paraiba Pear shape Green Color eye clean

5.97 Ct GUILD Certified Natural Paraiba Pear shape Green Color eye clean

Located in bangkok, TH

PRA25 GUILD Certificate Natural Paraiba Pear shape Green color eye clean Mozambique Gemstone GEM DESCRIPTION Species: Natural Tourmaline Variety: Natural Paraiba Tourmaline Weigh...

Category

2010s Mozambican Loose Gemstones

Materials

Paraiba

4.42 Ct Emerald Octagon Loose Gemstone
4.42 Ct Emerald Octagon Loose Gemstone

4.42 Ct Emerald Octagon Loose Gemstone

$4,100

W 0.37 in D 0.24 in L 0.44 in

4.42 Ct Emerald Octagon Loose Gemstone

Located in Fort Lee, NJ

Experience the timeless beauty of this natural emerald, featuring a vibrant green hue with natural character. Perfect for custom engagement rings, elegant pendants, or heirloom-quali...

Category

2010s Zambian Loose Gemstones

Materials

Emerald

3.14 Carat Red Cushion Cut No Heat Burmese Spinel Certified
3.14 Carat Red Cushion Cut No Heat Burmese Spinel Certified

3.14 Carat Red Cushion Cut No Heat Burmese Spinel Certified

By Emeralds Maravellous

Located in US

Certified Cushion-Cut No Heat Burmese Red Spinel. Gemstone: Natural Spinel Carat Weight: 3.14 Carats Measurements: 9.87 x 7.21 x 5.08 mm. Shape: Antique Cushion Cutting Style: Facet...

Category

21st Century and Contemporary American Contemporary Loose Gemstones

Materials

Spinel