Engagement Rings in 18k Gold | Natural Diamonds | Trinity Designer Jewel

Engagement rings handcrafted in 9kt–18kt gold with natural diamonds, including Trinity's signature pie-cut and invisible-set techniques. Each ring is made to order in Bangkok, with sizing and metal options available for retail and wholesale orders.

32 products found in Engagement Rings

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Modern 18K White Gold Bezel Set Pie-Cut Illusion Diamond Solitaire Ring

The Chrono Emerald Composite Diamond Ring with Geometric Bezel Accent

$1,950.00

Ring

18KT Yellow Gold Pie-Cut Emerald Diamond Halo Engagement Ring

18KT Yellow Gold Pie-Cut Emerald Diamond Halo Engagement Ring

$2,114.00

Ring

18KT Gold Slim Baguette Illusion Emerald Diamond Bezel Engagement Ring

18KT Gold Slim Baguette Illusion Emerald Diamond Bezel Engagement Ring

$2,156.00

Ring

18kt white gold pie-cut emerald diamond bezel engagement ring TR021

18KT white Gold Pie-Cut Emerald Diamond Bezel Engagement Ring

$1,700.00

Ring

Baguette Illusion Emerald Diamond Halo Engagement Ring

Baguette Illusion Emerald Diamond Halo Engagement Ring

$2,670.00

Ring

18kt white gold toi et moi pie-cut diamond bypass ring TR022, dual 2ct face-up emerald-cut pie-cut diamond clusters with

18kt Gold Toi et Moi Pie-Cut Diamond Ring | Dual 2ct Face-Up Emerald Cut | 1.60ct Total | TR022

$4,632.00

Ring

18KT Yellow Gold 9-Piece Pizza Cut Round Illusion Diamond Bezel Engagement Ring

18KT Yellow Gold 9-Piece Pie-Cut Round Illusion Diamond Bezel set Ring

$2,670.00

Ring

18KT Yellow Gold 9-Piece Pizza Cut Round Illusion Diamond Prong set ring close up

18KT Yellow Gold 9-Piece Pie-Cut Round Illusion Diamond Prong set ring

$2,580.00

Ring

18KT Gold Alternating Round and Square Milgrain Diamond Band

18KT Gold Alternating Round and Square Milgrain Diamond Band

$2,640.00

Ring

five Stone Round Diamond Anniversary Band- 0.50 cts

five Stone Round Diamond Anniversary Band- 0.50 cts

$1,860.00

Ring

TR072 marquise milgrain diamond band front view — 0.20ct round brilliant diamonds in 18kt white gold

Marquise Milgrain Diamond Band | Art Deco Style | 18kt White Gold

$1,992.00

Ring

18KT Bezel set Diamond Stackable Wedding Band

18KT Bezel set Diamond Stackable Wedding Band

$1,780.00

Ring

Tri-Color Gold Diamond Pave Flat Bar Stackable Ring Set (3-Piece)

Tri-Color Gold Diamond Pave Flat Bar Stackable Ring Set (3-Piece)

$2,520.00

Ring

18KT white Gold Two-Stone Baguette Illusion Emerald Cut Diamond Toi et Moi Bezel Bypass Ring on hand view
front

18KT Yellow Gold Two-Stone Baguette Illusion Emerald Cut Diamond Toi et Moi Bezel Bypass Ring

$2,760.00

Ring

18k White Gold Emerald illusion Diamond Double Halo Engagement Ring

18k White Gold Emerald illusion Diamond Double Halo Engagement Ring

$5,496.00

Ring

TR057 pie-cut emerald diamond ring with triple-row pavé band in 18kt white gold — 0.70ct centre stone

Pie-Cut Emerald Diamond Ring | 0.70ct Centre | Pavé Band | 18kt White Gold

$5,520.00

Ring

18kt white gold pie-cut emerald diamond halo ring TR050, 0.50ct pie-cut centre, octagonal round brilliant halo, twist pavé

18kt Gold Pie-Cut Emerald Diamond Halo Ring with Twist Pavé Band | 1.00ct Total | TR050

$2,580.00

Ring

18kt white gold pie-cut emerald diamond five-stone ring TR047, 0.80ct pie-cut centre flanked by four prong-set emerald-cut

18kt Gold Pie-Cut Emerald Diamond Five-Stone Ring with Emerald Cut Shoulders | 1.60ct Total | TR047

$4,920.00

Ring

18kt white gold pie-cut emerald diamond halo ring TR004, 0.50ct pie-cut centre with octagonal round brilliant halo, 0.50ct

18kt Gold Pie-Cut Emerald Diamond Halo Ring with Split Pavé Band | 1.00ct Total | TR004

$2,580.00

Ring

18kt white gold pie-cut diamond emerald illusion ring TR042, 0.70ct pie-cut centre, 1.00ct round brilliant pavé on four

18kt Gold Pie-Cut Diamond Emerald Illusion Ring with Cross over Multi-Band Pavé | 1.70ct Total | TR042

$4,430.00

Ring

18kt white gold toi et moi pie-cut diamond bypass ring TR041, dual emerald-cut pie-cut clusters with octagonal round

18kt Gold Toi et Moi Pie-Cut Diamond Bypass Ring with Dual Emerald Halo | 1.10ct Total | TR041

$3,300.00

Ring

18kt white gold pie-cut emerald diamond ring TR040, 0.50ct six-prong pie-cut centre with horizontal baguette channel

18kt Gold Pie-Cut Emerald Diamond Ring with Baguette Channel Shoulders | 0.90ct Total | TR040

$2,850.00

Ring

Luxury Emerald-Shape Composite Diamond 5-Stone Statement Band

Luxury Emerald-Shape Composite Diamond 5-Stone Statement Band

$9,816.00

Ring

18KT White Gold Pie-Cut Emerald Diamond Bezel Prong Engagement Ring

18KT White Gold Pie-Cut Emerald Diamond Bezel Prong Engagement Ring

From $1,946.00

Ring

18kt white gold pie-cut emerald diamond ring TR028, 0.80ct four-prong pie-cut centre, triple split round brilliant pavé

18kt Gold Pie-Cut Emerald Diamond Ring with Triple Split Pavé Band | 1.10ct Total | TR028

$4,644.00

Ring

AR1468 ring three quarter view — marquise princess cut illusion solitaire in white gold

18KT White Gold Marquise Diamond Illusion Engagement Ring – Solitaire Style Cluster Band

$1,824.00

Ring

18kt white gold invisible set blue sapphire halo ring with baguette illusion emerald cut diamond centre 2ct face-up

18KT White Gold Baguette Illusion Emerald Diamond Ring with Invisible Set Sapphire Halo

$3,900.00

Ring

18KT Yellow Gold Emerald-Cut Ruby Full Eternity Band Ring

18KT Yellow Gold Emerald-Cut Ruby Full Eternity Band Ring

$3,960.00

Ring

Natural Ruby Eternity Band 18k Gold | Emerald Cut Ruby Wedding Ring | Trinity Designer Jewel Bangkok

18KT Yellow Gold Emerald-Cut Yellow Sapphire Full Eternity Band Ring

$3,484.00

Ring

18kt white gold pie-cut emerald diamond halo ring TR025, 0.50ct pie-cut centre with octagonal halo, open orbit curved pavé

18kt Gold Pie-Cut Emerald Diamond Halo Ring with Open Orbit Pavé Band | 1.00ct Total | TR025

$3,930.00

Ring

Pie-Cut Diamond Ring with Taper Baguette Shoulders | 1.50ct | 18kt Gold

Pie-Cut Diamond Ring with Taper Baguette Shoulders | 1.50ct | 18kt Gold

$7,800.00

Ring

Pie-Cut Emerald Diamond Prong Engagement Ring front view

18KT Yellow Gold Pie-Cut Emerald Diamond Prong Engagement Ring

$2,156.00

Ring