Products – Page 10 – Precious Lab

Japan's Leading Lab-Grown Diamond Jeweler

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2.02 Ct. D Color VVS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥225,107 JPY

Sale price ¥225,107 JPY Regular price
Unit price per
2.02 Ct. D Color VVS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥225,107 JPY

Sale price ¥225,107 JPY Regular price
Unit price per
2.02 Ct. G Color VVS2 Clarity Marquise Shape Lab Grown Diamond

Regular price ¥146,397 JPY

Sale price ¥146,397 JPY Regular price
Unit price per
2.03 Ct. D Color VVS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥225,448 JPY

Sale price ¥225,448 JPY Regular price
Unit price per
2.07 Ct. G Color VVS2 Clarity Pear Shape Lab Grown Diamond

Regular price ¥147,215 JPY

Sale price ¥147,215 JPY Regular price
Unit price per
2.09 Ct. D Color VS2 Clarity Cushion Shape Lab Grown Diamond

Regular price ¥143,003 JPY

Sale price ¥143,003 JPY Regular price
Unit price per
2.2 Ct. D Color IF Clarity Oval Shape Lab Grown Diamond

Regular price ¥520,692 JPY

Sale price ¥520,692 JPY Regular price
Unit price per
2.2 Ct. D Color IF Clarity Oval Shape Lab Grown Diamond

Regular price ¥520,692 JPY

Sale price ¥520,692 JPY Regular price
Unit price per
2.23 Ct. D Color VVS2 Clarity Radiant Shape Lab Grown Diamond

Regular price ¥166,148 JPY

Sale price ¥166,148 JPY Regular price
Unit price per
2.23 Ct. E Color VVS1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥190,192 JPY

Sale price ¥190,192 JPY Regular price
Unit price per
2.34 Ct. H Color VS1 Clarity Round Shape Lab Grown Diamond

Regular price ¥171,016 JPY

Sale price ¥171,016 JPY Regular price
Unit price per
2.34 Ct. H Color VS1 Clarity Round Shape Lab Grown Diamond

Regular price ¥171,016 JPY

Sale price ¥171,016 JPY Regular price
Unit price per
2.4 Ct. D Color FL Clarity Oval Shape Lab Grown Diamond

Regular price ¥421,058 JPY

Sale price ¥421,058 JPY Regular price
Unit price per
2.43 Ct. D Color VS1 Clarity Round Shape Lab Grown Diamond

Regular price ¥207,516 JPY

Sale price ¥207,516 JPY Regular price
Unit price per
2.44 Ct. D Color VVS2 Clarity Pear Shape Lab Grown Diamond

Regular price ¥208,931 JPY

Sale price ¥208,931 JPY Regular price
Unit price per
2.46 Ct. E Color VS1 Clarity Round Shape Lab Grown Diamond

Regular price ¥165,889 JPY

Sale price ¥165,889 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.