Products – Page 20 – Precious Lab

Japan's Leading Lab-Grown Diamond Jeweler

Free Insured Shipping Worldwide

Easy Returns · 30-Day Money-Back

Angelina Halo Diamond Ring With 3.5 Ct. Oval Shape Lab Grown Diamond

Regular price ¥420,915 JPY

Sale price ¥420,915 JPY Regular price
Unit price per
Angelina Halo Diamond Ring With 4.06 Ct. Oval Shape Lab Grown Diamond

Regular price ¥379,802 JPY

Sale price ¥379,802 JPY Regular price
Unit price per
Angelina Halo Diamond Ring With 5.55 Ct. Cushion Shape Lab Grown Diamond

Regular price ¥696,031 JPY

Sale price ¥696,031 JPY Regular price
Unit price per
Angelina Halo Preset 1ct Diamond Ring

Regular price ¥312,000 JPY

Sale price ¥312,000 JPY Regular price
Unit price per
Angelina Halo Preset 1ct Diamond Ring

Regular price ¥190,000 JPY

Sale price ¥190,000 JPY Regular price
Unit price per
Aura Hoop Diamond Earrings

Regular price ¥123,500 JPY

Sale price ¥123,500 JPY Regular price ~~¥4,810 JPY~~
Unit price per
Aurelia Pave Diamond Ring

Regular price ¥168,400 JPY

Sale price ¥168,400 JPY Regular price
Unit price per
Aurora Pave Diamond Ring

Regular price ¥150,800 JPY

Sale price ¥150,800 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.32 Ct. Round Shape Lab Grown Diamond

Regular price ¥161,012 JPY

Sale price ¥161,012 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.53 Ct. Round Shape Lab Grown Diamond (Certificate No: 741583487)

Regular price ¥177,089 JPY

Sale price ¥177,089 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.54 Ct. Round Shape Lab Grown Diamond (Certificate No: 823667049)

Regular price ¥193,751 JPY

Sale price ¥193,751 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.56 Ct. Heart Shape Lab Grown Diamond

Regular price ¥210,595 JPY

Sale price ¥210,595 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.56 Ct. Round Shape Lab Grown Diamond

Regular price ¥179,045 JPY

Sale price ¥179,045 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.56 Ct. Round Shape Lab Grown Diamond

Regular price ¥195,112 JPY

Sale price ¥195,112 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.56 Ct. Round Shape Lab Grown Diamond

Regular price ¥195,924 JPY

Sale price ¥195,924 JPY Regular price
Unit price per
Aurora Pave Diamond Ring With 0.57 Ct. Round Shape Lab Grown Diamond

Regular price ¥196,085 JPY

Sale price ¥196,085 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.