Guide
What to review in an IGI report
- Match the certificate number to the exact stone.
- Review the 4Cs together, not carat alone.
- Compare cut, polish, and symmetry for finishing quality.
- Request real imagery or video before finalizing the setting.
IGI Certified
IGI-Certified Lab-Grown Diamonds
IGI certification helps compare lab-grown diamonds transparently across carat, color, clarity, cut, polish, symmetry, and certificate number.
Stock
Relevant diamond specs
65 available stones
5.05ct Emerald F VS1
IGI #LG804636128 / Not graded
฿57,159
5ct Emerald F VS1
IGI #LG816625486 / Not graded
฿56,429
4.17ct Princess F VS1
IGI #LG808634954 / Not graded
฿42,340
4.28ct Princess E VS1
IGI #LG809664964 / Not graded
฿41,099
3.03ct Emerald F VS1
IGI #LG771629815 / Not graded
฿29,456
3.02ct Emerald F VS1
IGI #LG799626330 / Not graded
฿29,383
Frequently asked questions
Why does IGI certification matter?
It confirms diamond specifications and helps compare stones clearly before purchase.
Is CVD the same as lab-grown?
CVD is one production method for lab-grown diamonds. HPHT is another common method.