The Tamsin: 3CT Toi et Moi Marquise & Radiant-Cut Lab Diamond Ring

Set in solid 14k yellow gold, the Tamsin toi et moi design balances contrast and harmony — a cut-cornered radiant set in a sleek bezel meets a marquise in airy prongs. Bold yet refined, modern yet timeless.

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Why You’ll Love It
❤️ Architectural half-bezel + prong duet that sits comfortably low
❤️ Brilliant light return from both shapes, framed in warm 14k gold
❤️ Certified, high-clarity lab diamonds for exceptional value

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Stone Details
Radiant 
❤️ Type: Lab Grown Diamond
❤️ Shape: Cut-Cornered Rectangular Modified Brilliant (Radiant)
❤️ Carat Weight: 1.5-2ct
❤️ Color: E-F 
❤️ Clarity: VS1+
❤️ Measurements: Varies 
❤️ Polish/Symmetry: Excellent / Excellent
❤️ Certification: IGI

Stone Details
Marquise 
❤️ Type: Lab Grown Diamond
❤️ Shape: Marquise Brilliant Cut
❤️ Carat Weight: 1.25-1.5ct 
❤️ Color: E-F
❤️ Clarity: VS1+
❤️ Measurements: Varies 
❤️ Certification: IGI

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Setting Details
❤️ Metal: Solid 14k Yellow Gold
❤️ Style: Toi et Moi / Two-Stone
❤️ Settings: Half-bezel radiant + prong-set marquise
❤️ Finish: High Polish
❤️ Band Width: 1.6 mm
❤️ Sizing: Varies