Private clients & collectors
RiakoobFine Jewelry & Arts
Bag
Lab-Grown Diamond Loose Stone | Private Listing for Confirmed Orders — product photo 1 of 4
Lab-Grown Diamond Loose Stone | Private Listing for Confirmed Orders — product photo 2 of 4
Lab-Grown Diamond Loose Stone | Private Listing for Confirmed Orders — product photo 3 of 4
Lab-Grown Diamond Loose Stone | Private Listing for Confirmed Orders — product photo 4 of 4

1 / 4

Jewelry

Lab-Grown Diamond Loose Stone | Private Listing for Confirmed Orders

$1,575

This private listing is for confirmed loose lab-grown diamond orders only. Please purchase after you have selected a specific stone and confirmed details with our team. Proportions, setting and polish are chosen to keep each diamond bright and secure, giving the piece a clean, considered presence. Each stone is a laboratory-grown diamond, chemically, physically and optically identical to a mined diamond, selected for brightness and well-matched colour. The piece is handcrafted to order in precious metal by our partner atelier, then hand-polished and inspected before it leaves the workshop. Metal colour, size and stone details can be tailored on request before production. Every Riakoob piece arrives with a certificate of authenticity, insured delivery, and our 12-month value promise.

Diamond origin
Laboratory-grown
Color grade
D, E, F high color grade
Clarity grade
VS / VVS premium clean grade
Cut grade
Excellent ideal cut for brilliant light performance
Available shapes
Round, Pear, Marquise, Cushion, Emerald, Oval and all other popular shapes
Custom-cut stones
10–14 business days for production, plus 7–14 days for international delivery.
Certificate
Certificate of authenticity included
Production
Made to order; timing confirmed after purchase
  • ◆ Certificate of authenticity
  • ◆ Fully insured delivery
  • ◆ 12-month value promise — or your money back
  • ◆ White-glove delivery & installation
Ethical lab-created diamonds: sourcing & buying guide →