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Spessartite Garnet Ring Gem 11.09 Carat Unmounted Oval Loose Gemstone
By Tamir
Located in Beverly Hills, CA
Bright 11.09 carat Spessartite Garnet (Mandarin Garnet) oval gem, offered loose to a fine gemstone connoisseur. Dimensions: 14.40 x 12.20 x 7.50 mm Returns are accepted and paid by u...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Garnet, Mandarin Garnet

Alexander GIA Certified 5.01 Carat I VVS2 Oval Cut Diamond
Located in BEVERLY HILLS, CA
Stunning loose emerald cut diamonds, GIA certified. Sold as loose diamond but can easily be made into a ring of your liking. Crafted by some of the most prestigious bench jewelers in...
Category

2010s Modern Engagement Rings

Materials

White Diamond, Diamond

10.90 Carat Parti-Color Purple Pink Tourmaline, Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Tourmaline occurs in all colors of the rainbow, but purple tourmaline is quite unusual, especially in clean medium purple hues. This crystalline parti-color purple and pink tourmalin...
Category

21st Century and Contemporary Artisan More Objets d'Art and Vertu

Materials

Tourmaline

Aquamarine Ring Gem 10.46 Carat Unmounted Kite Loose Gemstone
By Tamir
Located in Beverly Hills, CA
Aquamarine Kite shape gem weighing a total of 10.46 carats, offered loose to a passionate gemstone collector. Dimensions: 22.80 x 15.10 x 7.80 mm Returns are accepted and paid by us ...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Aquamarine, Beryl

1.03ct Australian Vivid Green Blue Sapphire Oval Cut Loose Rare Gem 6.3x5.4mm
By Gems and Jewels UK
Located in Birmingham, GB
Vivid Blue Green Australian Sapphire Gemstone. Natural sapphire with a stunning deep greenish blue colour. 1.03 Carat with good clarity. Clean stone with only some very small natura...
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire, Green Sapphire

Pink Tourmaline Ring Necklace Gem 4.27 Carat Unmounted Kite Shape Loose Gemstone
By Tamir
Located in Beverly Hills, CA
Sensational 4.27 carat Kite shaped Pink Tourmaline loose gemstone, offered unset to a passionate gemstone collector. Pink Tourmaline measurements: 12.90mm x 12.30mm x 5.60mm. Returns...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Tourmaline

2.28ct Australian Deep Green Blue Sapphire Oval Cut Loose Rare Natural
By Gems and Jewels UK
Located in Birmingham, GB
Deep Blue Green Australian Sapphire Gemstone. Natural sapphire with a stunning deep greenish blue colour. 2.26 Carat with very good clarity. Clean stone with only some very small na...
Category

21st Century and Contemporary More Jewelry

Materials

Green Sapphire, Sapphire, Blue Sapphire

39.75 Carat No Heat Vivid Red Ruby Sugarloaf Pair
Located in Admiralty, HK
39.75 Carat No Heat Vivid Red Ruby Sugarloaf Pair: A gorgeous and rare gem, it is a pair of natural unheated sugarloaf-cut vivid red rubies weighing 39.75 carat. Hailing from Tanzan...
Category

2010s Modern Clip-on Earrings

Materials

Ruby

Harakh GIA Certified 0.50 CT E-Color VS1 Clarity Pear Brilliant Loose Diamond
By Harakh
Located in New York, NY
GIA certified, 0.50 carat colorless diamond – certified as E color, VS1 clarity by GIA, this diamond exhibits ideal brilliance, excellent polish and very good symmetry. Measuring 6.7...
Category

2010s Modern More Jewelry

Materials

Diamond

Harakh GIA Certified 0.40 Carat E Color VS2-Clarity Brilliant Cut Loose Diamond
By Harakh
Located in New York, NY
Excellent cut colorless diamond – certified as E color, VS2 clarity by GIA, this diamond exhibits ideal brilliance, excellent polish and excellent symmetry. Measuring 4.73- 4.75 x 2....
Category

2010s Modern More Jewelry

Materials

Diamond

1.29ct Fine Vivid Green Blue Teal Sapphire Oval Cut Rare Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
Fine Vivid Green Blue Teal Sapphire Gemstone. 1.29 Carat with a beautiful vivid green blue teal colour and very good clarity, a clean stone. Also has an excellent oval cut and poli...
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire, Green Sapphire

Ocean Diamonds, 3 Diamonds Custom Ring Set, Total Ct. 2.076, GIA/EGL Certified
Located in Rimini, IT
3 Diamonds Custom Ring Set: 0.5060ct VVS1 Champagne Pear Cut + 0.51ct F VVS1 Round Brilliant Cut + 1.06ct H SI2 Emerald Cut You can find the GIA/EGL certificates and specifications ...
Category

2010s Contemporary Engagement Rings

Materials

Diamond, Palladium, Platinum, 18k Gold

Untreated 0.90ct Parti Colour Australia Sapphire Blue Green Pear Cut Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
Untreated Greenish Blue Parti-Colour/Bi colour Australian Sapphire Gemstone. 0.90 Carat with a beautiful and greenish blue colour and excellent clarity, a very clean stone. Also ha...
Category

21st Century and Contemporary More Jewelry

Materials

Blue Sapphire, Green Sapphire, Sapphire

Fine Royal Blue Untreated Sapphire Australian 0.82ct Oval Cut Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Fine Untreated Royal Blue Australian Sapphire Gemstone. 0.82 Carat with a beautiful royal blue colour and very good clarity, a clean stone with only some small natural inclusions vi...
Category

21st Century and Contemporary More Jewelry

Materials

Blue Sapphire, Sapphire

GRS Certified 4.29 Cushion Ruby
Located in London, GB
Luminous 4.29 carat natural cushion shape ruby in a beautiful purplish-red colour, perfect for a statement ring or pendant design. We specialise in colour gemstones and offer a besp...
Category

21st Century and Contemporary Contemporary More Jewelry

Materials

Ruby

Paraiba Tourmaline Earrings Loose Gemstones 6.25 Carats Pear Shapes
By Merkaba
Located in Beverly Hills, CA
Rare and exclusive Paraiba Tourmaline unmounted pear shape gems, weighing a total of 6.25 carats, offered loose to a fine gemstone collector. Returns are accepted and paid by us with...
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Tourmaline, Paraiba

GIA Certified 2 Carat D-F Heart Shape Diamond Gold Studs
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 2 Carat D-F Heart Shape Diamond Gold Earrings Studs.
Category

2010s Modern Stud Earrings

Materials

Diamond, Gold, White Gold

Fine Blue Spinel 1.54ct Oval Cut Rare Gemstone Loose Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Fine Natural Blue Spinel Gemstone. Rare spinel with a fine vivid blue colour and excellent clarity. Very clean. Totally untreated and unheated. Also has a very good oval cut measur...
Category

21st Century and Contemporary More Jewelry

Materials

Spinel

Certified No Heat Burmese Ruby Cabochon Cut Loose Gemstone
Located in Istanbul, TR
Extremely Rare Beauty, Certified No Heat Burmese Ruby Cabochon Cut Loose Gemstone Color : Deep Red Transparency : Transparent Shape and Cut : Oval Cabochon Weigh...
Category

21st Century and Contemporary Aesthetic Movement Cocktail Rings

Materials

Ruby

Certified 20.02 Carat Unheat Natural Oval Cut Ceylon Sapphire
Located in Istanbul, TR
For those who seek one of the rarest kind in market. Not everyday you can see an Unheated Ceylon Sapphire which has this size. Beauty in it's bluest and rearest form. A Certified 20...
Category

21st Century and Contemporary Solitaire Rings

Materials

Sapphire

11.22 Carat Natural Unheated Oval-Cut Burmese Vivid Green Peridot
Located in Hong Kong, HK
11.22 Carat Natural Unheated Oval-Cut Burmese Vivid Green Peridot: A gorgeous gem, it is a 11.22 carat unheated oval-cut Burmese vivid green peridot. Hailing from the important Mo...
Category

2010s Contemporary Cocktail Rings

Materials

Peridot

1.5 Carat Cushion Diamond Engagement Ring EGL USA Certified
By carpenter and sons
Located in Aliso Viejo, CA
A beautiful and simple ring, this engagement ring has timeless style and a unique setting. The center stone of this ring is an EGL USA Certified cushion diamond. This diamond has a ...
Category

Early 2000s Modern Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

10.91 Carat Square Cut Ruby and Diamond Flower Stud Earrings in 18K White Gold
By VR Jewels
Located in Boston, MA
Earrings create a subtle beauty while showcasing the colors of the natural precious gemstones and illuminating diamonds making a statement. Square cut ruby earrings in 18K gold. Emb...
Category

21st Century and Contemporary Anglo-Indian Stud Earrings

Materials

Diamond, Ruby, White Gold

Emerald Diamond Statement Clip on Earrings in 14K Solid White Gold
By VR Jewels
Located in Boston, MA
Earrings create a subtle beauty while showcasing the colors of the natural precious gemstones and illuminating diamonds making a statement. Octagon cut Emerald earrings in 14K gold....
Category

21st Century and Contemporary Artist Clip-on Earrings

Materials

Diamond, Emerald, 14k Gold, White Gold

4.60 Carat Red Spinel Cushion, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This cushion-cut fiery, deep red spinel measures 9.27 x 8.53 x 7.13 millimeters and weighs 4.60 carats. It has classic red spinel color and would look stunning set as a 3-stone or en...
Category

21st Century and Contemporary Artisan More Objets d'Art and Vertu

Materials

Spinel

Blue Green Teal Australian Sapphire 0.80ct Oval Cut RARE Gem 6.5x5mm
By Gems and Jewels UK
Located in Birmingham, GB
Natural Green Blue Australian Sapphire Gemstone. 0.80 Carat with a beautiful and unique green blue ‘Teal’ colour and excellent clarity, a very clean stone with only some small natur...
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire, Green Sapphire

GRS Certified 8.45 Carat Vivid Orangy-Yellow Sapphire
Located in London, GB
Bright 8.45 carat natural heart-shaped fancy sapphire in a vivid orangy-yellow colour. This sapphire is perfect for a modern pendant or stylish ring. We specialise in colour gemston...
Category

21st Century and Contemporary Contemporary More Necklaces

Materials

Yellow Sapphire

5.97 Carats Total Weight, Pair of Bi-Colored Tourmalines, Unset Loose Gemstones
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful matched pair of elongated bi-color tourmaline have a stunning division of classic watermelon tourmaline colors. Extremely brilliant, clean and full of life, these gems...
Category

21st Century and Contemporary Artisan More Objets d'Art and Vertu

Materials

Tourmaline

6.40 Carat Octagon Cut Golden Zircon, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Zircon is one of the oldest precious minerals known to man, and this golden zircon would look amazing set as a ring, pendant or necklace enhancer. With its golden honey color and ext...
Category

21st Century and Contemporary Three-Stone Rings

Materials

Zircon

5.07 Carat Apple Green Square Peridot, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautifully crystalline peridot has a bright, apple green color and exceptional clarity! It has excellent luster, giving this gem an extraordinary shine and brilliance. It is a ...
Category

21st Century and Contemporary Artisan More Objets d'Art and Vertu

Materials

Peridot

Aquamarine Earring Gemstones 9.32 Carat Marquise Loose Gems Loupe Clean
By Merkaba
Located in Beverly Hills, CA
Exceptional pair of 9.32 carats total, "loupe clean", unmounted marquise Aquamarine gemstones, offered loose for earrings. Dimensions: 16.70mm x 8.00mm x 6.50mm. Returns are accepted...
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Aquamarine, Beryl

1.30 Carat GIA Certified Square-Cut No Heat Kashmir Sapphire
Located in Admiralty, HK
1.30 Carat GIA Certified Square-Cut No Heat Kashmir Sapphire: A rare gem, it is a natural unheated square-cut intense blue Kashmir sapphire weighing 1.30 carat. Hailing from Kashmir...
Category

2010s Modern Engagement Rings

Materials

Sapphire

15.64 Carat Ametrine 'Amethyst Citrine Blend' Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Laker and Vikiing fans will love this purple and gold ametrine, a gemstone with a combination of both bright amethyst and golden citrine! This 15.64 carat emerald-cut ametrine has a ...
Category

2010s More Objets d'Art and Vertu

Materials

Amethyst, Citrine

4 Ct H VS1 Oval Natural GIA Diamond 'Spreads Larger than 5 cts' GIA # 1176133151
Located in New York, NY
4 ct H VS1 Oval Natural GIA Diamond (Spreads Larger than 5 cts) GIA # 1176133151
Category

2010s Engagement Rings

Materials

Diamond

Peridot Ring Gem 4.06 Carat Unmounted Trillion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Splendid 4.06 carat Peridot Trillion gem, offered loose to a gem lover. Peridot dimensions: 10.60mm x 10.60mm x 6.30mm. Returns are accepted and paid by us within 7 days of delivery....
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Peridot

GIA Certified Cushion Fancy Dark Brown Yellow 5.05 Carat SI2 Diamond Ring
Located in Monte-Carlo, MC
Fine GIA certified 5.05 Carat Fancy Dark Brown Yellow, SI2 clarity Diamond, unset cushion modified brilliant cut loose diamond for bespoke jewel or investment. Propose with an engage...
Category

2010s Engagement Rings

Materials

Diamond, Yellow Diamond, Brown Diamond

8.61 Carat Purple Sapphire Octagon, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
A large, octagonal purple sapphire is a bit like a twinned rainbow - people have heard they exist, but few have been lucky enough to see one. This 8.61 carat octagonal purple sapphir...
Category

21st Century and Contemporary Artisan Three-Stone Rings

Materials

Purple Sapphire, Sapphire

Aquamarine Ring Gem 5.04 Carat Oval Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Vivid blue 5.04 carat collection Aquamarine oval gem, offered loose to a classy lady or gentleman. Returns are accepted and paid by us within 7 days of delivery. We offer supreme cus...
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Aquamarine, Beryl

2.19 Carat Cornflower Blue Sapphire Oval, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This deep "cornflower" blue sapphire is brilliant and lively, exhibiting a classic shade of this gem from Sri Lanka, one of the world's premier sources of fine blue sapphires. This p...
Category

21st Century and Contemporary Artisan Three-Stone Rings

Materials

Sapphire, Blue Sapphire

6.00 Carat Pyrope Rhodolite Garnet Octagon, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This gorgeous ruby red pyrope rhodolite garnet is stunning! It is an exceptionally bright and lively gem with a rich, slightly pinkish red color and excellent clarity. Measuring 12.4...
Category

21st Century and Contemporary Artisan Three-Stone Rings

Materials

Garnet

Valentin Magro Heart Shape Sapphire
Located in New York, NY
Valentin Magro Heart Shape Sapphire is full of desirable traits. The gemstone was mined in Sri Lanka, famed for its abundance of jewels and especially its sapphires. Its color displ...
Category

2010s More Jewelry

Materials

Sapphire

Aquamarine Earrings Gemstone Pair 7.17 Carat Pear Shape Loose Gems
By Merkaba
Located in Beverly Hills, CA
Pristine pair of "loupe clean" Aquamarine gems, weighing a total of 7.17 carats, offered loose for a marvelous pair of earrings. Returns are accepted and paid by us within 7 days of ...
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Aquamarine, Beryl, 18k Gold, Platinum

Tanzanite Ring Gem 4.69 Carat Elongated Rectangular Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Unique 4.69 carat "loupe clean" elongated rectangular-cushion Tanzanite gem, offered unmounted to a fine gemstone collector. Dimensions: 14.00mm x 7.00mm x 5.50mm. Returns are accept...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Tanzanite

1.83ct VIVID Green Australian Sapphire Oval Cut 7.8x5.4mm RARE Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural Vivid Green Australian Sapphire Gemstone. 1.83 Carat with a beautiful vivid green colour and excellent clarity, very clean stone. Also has an excellent oval cut and ideal p...
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Green Sapphire

GIA Certified Fine Deep Blue 1.36ct Untreated Sapphire Oval Cut Unheated Rare
By Gems and Jewels UK
Located in Birmingham, GB
Fine Blue Untreated Sapphire Gemstone. Fine quality unheated sapphire with a beautiful bright blue colour. Fully certified by GIA confirming stone as natural and untreated. Very ra...
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire

Unheated 10.21 Carat Pink Purple Spinel, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This 10.21 carat unheated, rosy purple spinel is a rare find! It is a highly saturated, perfect blend of lavender and pink with excellent clarity and luster. Spinel crystals are ofte...
Category

21st Century and Contemporary Artisan Necklace Enhancers

Materials

Spinel

1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural Deep Green Blue Australian Sapphire Gemstone. 1.45 Carat with a beautiful greenish blue colour and very good clarity, a very clean stone. Also has an excellent cut and poli...
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Green Sapphire, Blue Sapphire

GIA Certified Rectangular Brilliant Fancy Brown Pink 5.11 Carat SI1 Diamond Ring
Located in Monte-Carlo, MC
Absolutely stunning and rare GIA certified 5.11 Carat Fancy Brown Pink, SI1 clarity Diamond, unset cut-cornered rectangular modified brilliant cut loose diamond for bespoke jewel or ...
Category

2010s Engagement Rings

Materials

Pink Diamond, Diamond

GIA Certified 3.15ct Colombian Emerald Vivid Green Emerald Cut Rare Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare GIA Certified Large Colombian Emerald Gemstone. 3.15 Carat emerald with a bright green colour and good clarity. Clean stone with only some natural inclusions visible when looki...
Category

21st Century and Contemporary More Jewelry

Materials

Emerald

Certified Loose Gem 9.78 Carat Octagon Faceted Cut Natural Zambia Emerald
Located in Istanbul, TR
This beautiful piece has a story to tell for the ones who seek. Very high transparency of the stone is presenting us a movie like scene in the stone itself. Stone's beautiful inner ...
Category

21st Century and Contemporary Solitaire Rings

Materials

Emerald

GIA Certified Heart Brilliant D Color 4.01 Carat SI1 Diamond Ring
Located in Monte-Carlo, MC
Absolutely beautiful GIA certified 4.01 Carat D Color Diamond, unset Heart Brilliant cut loose diamond for bespoke jewel or investment. Propose with an engagement ring! This is a gr...
Category

2010s Engagement Rings

Materials

Diamond, Blue Diamond

9.19 Carat Natural Unheated Round-Cut Burmese Aquamarine
Located in Hong Kong, HK
9.19 Carat Natural Unheated Round-Cut Burmese Aquamarine: A beautiful gem, it is a 9.19 carat unheated round-cut Burmese aquamarine. Hailing from the important Mogok stone tract i...
Category

2010s Contemporary Dome Rings

Materials

Aquamarine

Violet Sapphire 3.08 Ct Oval Cut Unheated Ceylon, Loose Gemstone
Located in South Melbourne, AU
A vibrant violet sapphire displaying a mix of blue and violet tones. Mined in Sri Lanka, this oval natural sapphire is certified unheated. We grade this as eye clean, meaning complet...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Sapphire

Privately Curated Zircon Collection, Unset Loose Gemstones, 347.05 Carats Total
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This is a rare opportunity to acquire the collections of a true connoisseur of fine gemstones. These curated collections are the culmination of decades spent experiencing the market...
Category

21st Century and Contemporary Artisan More Objets d'Art and Vertu

Materials

Zircon

18 Carat Burma No Heat Red Spinel Cabochon
Located in Hong Kong, HK
18 Carat Burma No Heat Red Spinel Cabochon: A beautiful gem, it is a 18 carat unheated Burmese red spinel cabochon. Hailing from the historic Mogok mines in Burma, the spinel posses...
Category

2010s Modern Cocktail Rings

Materials

Spinel

Mint Tourmaline Ring Gem 10.66 Carat Unmounted Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Desirable 10.66 carat Mint Tourmaline unmounted cushion gem, offered loose to a fine gemstone collector. Dimensions: 14.10 x 13.00 x 9.10 mm Returns are accepted and paid by us withi...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Tourmaline

Aquamarine Earrings Gemstone Pair 17.68 Carats Kite Shape Loose Gems
By Merkaba
Located in Beverly Hills, CA
Spectacular "loupe clean", Madagascar Aquamarine earring gem kite shapes, weighing a total of 17.68 carats, offered loose to a fine gemstone lover. Dimensions: 17.50 x 17.00 x 6.50 m...
Category

21st Century and Contemporary Modern Drop Earrings

Materials

Aquamarine, Beryl

Flawless Clarity D Color GIA Certified 10 Carat Pear Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
FLAWLESS Clarity D Color GIA Certified 10 Carat Pear Cut Diamond
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

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