1.51ct I IF Cushion Natural Diamond
EX • I/IF • GIA 1545243667
Certificate GIA 1545243667
Diamond specifications and retailer prices
About this 1.51ct natural cushion diamond
This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545243667. Listed at 10 retailers as of November 4, 2026, with prices from $3,761 to $4,920, a $1,159 spread on the same certified stone. Brilliant Earth lists it at $4,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
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
- 1.51ct CushionI/IFfrom $5,268across 15 retailersAs of November 4, 2026
- 1.51ct CushionI/IFfrom $3,558across 10 retailersAs of November 4, 2026
- 1.51ct CushionI/IFfrom $4,032across 8 retailersAs of November 4, 2026
- 1.51ct CushionI/IFfrom $7,589across 7 retailersAs of November 4, 2026
- 1.51ct CushionI/IFfrom $4,304across 3 retailersAs of November 5, 2026
- 1.51ct CushionI/IFfrom $9,257As of November 5, 2026
- 1.5ct CushionI/IFfrom $3,853across 19 retailersAs of November 4, 2026
- 1.5ct CushionI/IFfrom $4,736across 12 retailersAs of November 4, 2026