Oscar Massin ring with three lab-grown diamonds All Oscar Massin products are designed in recycled 18-karat white and yellow gold with 100% climate-neutral lab-grown diamonds The stones are "as grown," meaning they have no post-growth enhancements All stones are minimum G color and VS1 clarity 0.35 total diamond carat weight Hand wash Made in USA Shipping Direct from Vendor, usually ships within 42 business days.
