0.40ct I SI1 Heart Natural Diamond
EX • I/SI1 • GIA 1555940920
Certificate GIA 1555940920
Diamond specifications and retailer prices
About this 0.4ct natural heart diamond
This 0.4ct natural heart sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555940920. Listed at 10 retailers as of October 26, 2026, with prices from $277 to $881, a $604 spread on the same certified stone. MOH London lists it at $881. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →10 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
Similar diamonds
- 0.4ct HeartI/SI1from $501across 14 retailersAs of October 29, 2026
- 0.4ct HeartI/SI1from $371across 6 retailersAs of October 30, 2026
- 0.4ct HeartI/SI1from $397across 6 retailersAs of October 31, 2026
- 0.4ct HeartI/SI1from $461across 5 retailersAs of October 31, 2026
- 0.4ct HeartI/SI1from $276across 3 retailersAs of October 31, 2026
- 0.4ct HeartI/SI1from $310across 3 retailersAs of October 31, 2026
- 0.4ct HeartI/SI1from $312across 2 retailersAs of October 31, 2026
- 0.4ct HeartI/SI1from $334across 2 retailersAs of October 31, 2026