Products – Page 9 – Precious Lab

Japan's Leading Lab-Grown Diamond Jeweler

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2.0 Ct. G Color SI1 Clarity Oval Shape Lab Grown Diamond

Regular price ¥150,179 JPY

Sale price ¥150,179 JPY Regular price
Unit price per
2.01 Ct. G Color VVS2 Clarity Pear Shape Lab Grown Diamond

Regular price ¥159,535 JPY

Sale price ¥159,535 JPY Regular price
Unit price per
2.01 Ct. G Color VVS2 Clarity Pear Shape Lab Grown Diamond

Regular price ¥159,535 JPY

Sale price ¥159,535 JPY Regular price
Unit price per
2.01 Ct. G Color VVS2 Clarity Pear Shape Lab Grown Diamond

Regular price ¥159,535 JPY

Sale price ¥159,535 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. 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
2.03 Ct. G Color VS1 Clarity Emerald Shape Lab Grown Diamond

Regular price ¥130,047 JPY

Sale price ¥130,047 JPY Regular price
Unit price per
2.03 Ct. Pink Color VVS1 Clarity Emerald Shape Lab Grown Fancy Diamond

Regular price ¥1,555 JPY

Sale price ¥1,555 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
2.12 Ct. E Color VS2 Clarity Princess Shape Lab Grown Diamond

Regular price ¥169,472 JPY

Sale price ¥169,472 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

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.