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Thesis Gems and Jewelry Rings

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AGL Certified 3.13 Carat Colombian Emerald, Platinum and Diamond Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
This ring features a 3.13 carat oval AGL certified Colombian emerald. We sourced this emerald directly from our source in Colombia. It is a rich, verdant green and set in our one-of-...
Category

2010s Edwardian Thesis Gems and Jewelry Rings

Materials

Emerald, Diamond, Platinum

GIA F/VS2 0.59 Carat Hexagon Diamond 18 Karat Gold Signet Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Hand carved wax and cast substantial 18 karat gold signet ring featuring a vintage 0.59 carat brilliant cut hexagon. A ring to wear everyday in our substantial signature signet. His ...
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Materials

Diamond, Gold, 18k Gold

Sea of Cortez Mabe Pearl 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
This Sea of Cortez mabe pearl is of the highest grade, with a natural and extraordinary spectrum of color unlike any other pearl- with blues, greens, silver, gold and violet. These p...
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Materials

Pearl, Gold, 18k Gold

Colombian Muzo Trapiche and Diamond Cuff Links with 18 Karat Gold
By Thesis Gems and Jewelry
Located in Berkeley, CA
These Colombian Muzo emerald trapiche cuff links are hand forged in 22 and 18 karat gold. Trapiche are a natural Colombian emerald formation found in and near the legendary Muzo mine...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Diamond, Emerald, Gold

AGL Certified No Oil Colombian Emerald Cushion Cut Signet Ring in 18 Karat Gold
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

Pigeon's Blood Untreated Ruby Signet Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
This ring features a 1.475 carat unheated Mozambique ruby with GRS certification of "Pigeon's Blood" color. Very unusual elongated baguette cut. Exceptionally clean, this ruby is set...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Ruby, Gold, 18k Gold

GRS Certified Colombian Emerald and Fine Moonstone Cabochon 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

GIA Empress Cut Diamond and Tsavorite 18 Karat Gold Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Modern Thesis Gems and Jewelry Rings

Engagement Ring with Cleaopatra's Eye Cut Diamond, and Tsavorite Pavé
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

2.79 Carat Ceylon Sapphire and Tsavorite Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

GIA Unheated Montana Sapphire Brazilian Alexandrite Platinum Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

Rubellite 18 Karat Gold Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Performs miraculously in every light with incredible depth of color. German cut baroque African rubellite in our hand fabricated 100% recycled gold 18 karat setting. Part of our baro...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Rubelite, 18k Gold

Pear Shaped Colombian Emerald 18 Karat Gold Stacking Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Secret Galaxy Diamond and 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Gold dome ring with hinge - you get the moon and the stars. 18 karat recycled gold. A combination of old world techniques that only a hand made piece of fine jewelry will offer- hand...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

White Diamond, 18k Gold

Round Brilliant Colombian Emerald 18 Karat Gold Stacking Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Engagement Ring with 4 Carat Malaya Garnet and Gemfields Ruby
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

2.76 Carat Antique Rose Cut Diamond and Colombian Emerald Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
2.76 carat antique rose cut diamond with hand fabricated in 18 karat Fairmined gold, flanked by 4 mm Colombian Muzo emeralds (0.5 carat total weight). Diamond: 2.76 carat IJ/SI1 wi...
Category

1870s Artisan Antique Thesis Gems and Jewelry Rings

Materials

Diamond, Emerald, 18k Gold

Colombian Emerald Cabochon Ring in 18 Karat Gold
By Thesis Gems and Jewelry
Located in Berkeley, CA
This ring features a Colombian Emerald cabochon in a hand carved wax/cast setting of 18 karat recycled gold. -3.5 carat Colombian emerald, Muzo mines; luminous and full of life, viv...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Emerald, 18k Gold, Gold

Colombian Muzo Emerald Carved Leaf and Diamond Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Hand carved Muzo Colombian emerald leaf ring with VS+ diamonds flanking. This emerald was sourced directly from Colombia through our collaboration with IEEX Emeralds. This ring is ma...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

White Diamond, Emerald, 18k Gold, 22k Gold

Colombian Muzo Emerald Carved Leaf and Diamond Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Hand carved Muzo Colombian emerald leaf ring with antique VS+ diamonds flanking. This emerald was sourced directly from Colombia through our collaboration with IEEX Emeralds. This ri...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

White Diamond, Emerald, Diamond, 18k Gold, 22k Gold

Colombian Muzo Emerald and GIA Fancy Cut Diamond Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
3.5 carat Colombian Muzo cabochon emerald and 1.86 carat GIA certified fancy shape diamond hand fabricated in 18 and 22 karat recycled gold. This emerald was sourced directly from Co...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Diamond, Emerald, 22k Gold, 18k Gold

Indicolite Tourmaline 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Performs miraculously in every light; a glacial blue. German cut baroque indicolite tourmaline in our hand fabricated 100% recycled gold 18 karat setting. Part of our baroque gem col...
Category

2010s Thesis Gems and Jewelry Rings

Materials

Tourmaline, 18k Gold

Canadian Diamond Micropavé 18 Karat Gold Wedding Ring Band
By Thesis Gems and Jewelry
Located in Berkeley, CA
A weighty and comfortable 8 mm x 1.5 mm solid reclaimed 18 karat gold band of 14 grams is the canvas for a hand micropavéd spiraling of Canadian origin, VS F/G quality diamonds (0.25...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

White Diamond, 18k Gold

Tsavorite and Diamond Micropavé 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Secret Flash Ring with Diamonds and Tsavorites Top tsavorites are hand set in micropavé on the profile of this ring, giving the world a wink. 4 Canadian diamonds are on the opposite ...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Tsavorite, White Diamond, 18k Gold

18 Karat Gold and Diamond Band
By Thesis Gems and Jewelry
Located in Berkeley, CA
A handmade 18 karat gold band with hammered balls and 2 diamonds on the top. Perfect for any finger. 1 mm VS/FG Canadian diamonds on the top 18 Karat recycled gold Hand fabricated i...
Category

2010s Modern Thesis Gems and Jewelry Rings

Materials

Diamond, 18k Gold

Sea of Cortez, Tsavorite and Diamond Micropavé 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Glorious and ultra rare "U" grade Sea of Cortez Mabe pearl with enigmatic blue color. Hand fabricated and hammered ring with top Bridges tsavorites flush set on the side profile and ...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Pearl, Tsavorite, White Diamond, 18k Gold

Tsavorite and Diamond Micropavé 18 Karat Gold Sundial Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
A glittering surface of hand hammered 18 karat gold set with resplendent Bridge's Tsavorites. The side profile offers Canadian VS G/F quality micropavé diamonds. Wear on any finger. ...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

White Diamond, Tsavorite, 18k Gold

Related Items
Round Brilliant Colombian Emerald 18 Karat Gold Stacking Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Pear Shaped Colombian Emerald 18 Karat Gold Stacking Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

AGL Certified No Oil Colombian Emerald Cushion Cut Signet Ring in 18 Karat Gold
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

GRS Certified Colombian Emerald and Fine Moonstone Cabochon 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Solid 18 Karat Gold and AGL Certified No Oil Colombian Emerald Serpent Bracelet
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

15th Century and Earlier Classical Roman Antique Thesis Gems and Jewelry Rings

3.3 Carat Colombian Muzo Emerald and Fancy Yellow Diamond Pendant
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

2.79 Carat Ceylon Sapphire and Tsavorite Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

Engagement Ring with 4 Carat Malaya Garnet and Gemfields Ruby
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

GIA Unheated Montana Sapphire Brazilian Alexandrite Platinum Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

Engagement Ring with Cleaopatra's Eye Cut Diamond, and Tsavorite Pavé
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Contemporary Thesis Gems and Jewelry Rings

GIA Empress Cut Diamond and Tsavorite 18 Karat Gold Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Modern Thesis Gems and Jewelry Rings

Colombian Emerald Carved Horse Head and Diamond Lapel Pin
By Thesis Gems and Jewelry
Located in Berkeley, CA
Category

2010s Artisan Thesis Gems and Jewelry Rings

Previously Available Items
2.03 Carat VS Champagne Hexagon Diamond Ring 18 Karat Gold Signet
By Thesis Gems and Jewelry
Located in Berkeley, CA
Hand carved wax and cast substantial 18 karat gold signet ring featuring a rare 2.03 carat VS champagne step cut hexagon. This diamond is reclaimed from a deco era piece and has a lo...
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Materials

Diamond, 18k Gold

Engagement Ring with 2.46 Carat Tourmaline and Tsavorite Pavé
By Thesis Gems and Jewelry
Located in Berkeley, CA
An exceptional blue green tourmaline 2.46 ct (10.6x 7.3 x5.5mm) mine to market from Namibia, encircled with the finest tsavorites creates a ring absolutely luminous with color. One o...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Tourmaline, Tsavorite, 18k Gold

Canadian Diamond Micropavé Heavy 18 Karat Gold Wedding Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
A weighty and comfortable 18 karat gold band is the canvas for hand micropavéd spiraling of Canadian diamonds. Thesis Gems and Jewelry creates fine jewelry with substantial, weight...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

White Diamond, 18k Gold

Ceylon Unheated Sugarloaf Sapphire Cabochon Ring in 18 Karat Gold
By Thesis Gems and Jewelry
Located in Berkeley, CA
This ring features an extraordinary Ceylon sugar loaf cabochon sapphire in our hand carved wax/cast signet setting of 18 karat recycled gold. His or hers. -4.16 carat certified natur...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Sapphire, Gold, 18k Gold

Fine African Rainbow Moonstone 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Exceptional gem quality 3 carat rainbow moonstone from Madagascar, with a cut to match layer of Colorado lapis lazuli. Hand forged in California by our master goldsmith in SCS certif...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Moonstone, 18k Gold, Gold

Old European Diamond and 18 Karat Gold Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Old European cut diamonds. Diamonds- EF/VS 0.47 ctw. Wear on any finger. 18 karat reclaimed gold. Hand fabricated. Knife edge shank. $3,800. Ring size: 7.25 (can be sized) RInvest ...
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Materials

White Diamond, 18k Gold

Colombian Muzo Emerald Gypsy Set 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
1.55 carat marquise cut Colombian Muzo Emerald is set in a hand carved wax/cast 18 karat gold gypsy set ring. The emerald had a 3 carat look with a wide spread of 14 mm x 6.44 mm. Th...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Emerald, 18k Gold

Colombian Muzo Emerald Cabochon and Diamond Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
3 carat cabochon cut Colombian Muzo Emerald is set in a hand fabricated 18 karat gold ring with 0.34 carat total weight VS-GH diamonds. This cabochon emerald is vibrant and clean wit...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Emerald, Diamond, 18k Gold

Untreated Turquoise and 18 Karat Gold Cocktail Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
It is exquisitely rare to find 100% untreated turquoise of this color and quality. From the Morenci mine in Arizona, and cut by hand from a master lapidary in Hawaii, this turquoise ...
Category

2010s Modern Thesis Gems and Jewelry Rings

Materials

Turquoise, 18k Gold

Fire Opal 18 Karat Gold Engagement Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
Performs miraculously in every light with incredible depth of color. Exceptional 3.01 carat Mexican fire opal, ethically sourced and hand fabricated in 100% 18 karat recycled gold 18...
Category

2010s Artisan Thesis Gems and Jewelry Rings

Materials

Opal, 18k Gold

Tanzanian Pink Spinel Stacking Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
There is a spectacular concentration of color in this 1.2 carat Tanzanian spinel. This natural gem is devoid of any treatment. Hand forged in 18 karat gold by our master goldsmith. H...
Category

2010s Contemporary Thesis Gems and Jewelry Rings

Materials

Spinel, 18k Gold

GIA Certified Duchess Cut Diamond and Gemfields Ruby 18 Karat Gold Ring
By Thesis Gems and Jewelry
Located in Berkeley, CA
An engagement ring like no other. Made by hand (hand fabricated) in California with reclaimed and refined 18 karat gold, using saturated and stunning ethical rubies from Gemfields, a...
Category

2010s Modern Thesis Gems and Jewelry Rings

Materials

Diamond, Ruby, 18k Gold