Products – Page 11 – Precious Lab

Japan's Leading Lab-Grown Diamond Jeweler

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3.0 Ct. G Color VS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥165,834 JPY

Sale price ¥165,834 JPY Regular price
Unit price per
3.0 Ct. G Color VS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥165,834 JPY

Sale price ¥165,834 JPY Regular price
Unit price per
3.01 Ct. F Color VVS2 Clarity Oval Shape Lab Grown Diamond

Regular price ¥205,830 JPY

Sale price ¥205,830 JPY Regular price
Unit price per
3.02 Ct. D Color VVS2 Clarity Oval Shape Lab Grown Diamond

Regular price ¥270,392 JPY

Sale price ¥270,392 JPY Regular price
Unit price per
3.05 Ct. F Color SI1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥158,530 JPY

Sale price ¥158,530 JPY Regular price
Unit price per
3.09 Ct. D Color VVS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥426,032 JPY

Sale price ¥426,032 JPY Regular price
Unit price per
3.09 Ct. D Color VVS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥426,032 JPY

Sale price ¥426,032 JPY Regular price
Unit price per
3.09 Ct. D Color VVS2 Clarity Cushion Shape Lab Grown Diamond

Regular price ¥291,405 JPY

Sale price ¥291,405 JPY Regular price
Unit price per
3.1 Ct. D Color IF Clarity Round Shape Lab Grown Diamond

Regular price ¥624,902 JPY

Sale price ¥624,902 JPY Regular price
Unit price per
3.16 Ct. D Color VVS1 Clarity Round Shape Lab Grown Diamond

Regular price ¥683,663 JPY

Sale price ¥683,663 JPY Regular price
Unit price per
3.31 Ct. D Color VVS1 Clarity Marquise Shape Lab Grown Diamond

Regular price ¥620,372 JPY

Sale price ¥620,372 JPY Regular price
Unit price per
3.31 Ct. D Color VVS1 Clarity Marquise Shape Lab Grown Diamond

Regular price ¥620,372 JPY

Sale price ¥620,372 JPY Regular price
Unit price per
3.5 Ct. E Color VVS2 Clarity Oval Shape Lab Grown Diamond

Regular price ¥277,259 JPY

Sale price ¥277,259 JPY Regular price
Unit price per
3.57 Ct. H Color VVS2 Clarity Cushion Shape Lab Grown Diamond

Regular price ¥205,971 JPY

Sale price ¥205,971 JPY Regular price
Unit price per
3.59 Ct. E Color SI1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥185,423 JPY

Sale price ¥185,423 JPY Regular price
Unit price per
3.92 Ct. D Color VVS1 Clarity Round Shape Lab Grown Diamond

Regular price ¥979,411 JPY

Sale price ¥979,411 JPY Regular price
Unit price per

Create A Truly Bespoke Ring

Customize rings using hand-picked lab grown diamonds from Japan’s top sources. Choose your cut, setting, and metal to create a ring that’s uniquely yours.

Trusted Advice

Over 30 years of experience in Japanese jewelry craftsmanship, our jewelers provide personalized consultations on diamond selection and custom designs.

Buy With Confidence

Shop our certified selection of lab grown diamond jewelry with transparency, detailed specifications, and lifetime guarantees.

Sourced With Care

Every diamond is crafted with sustainability and ethical practices in mind—because luxury should never come at the planet’s expense.