Heart|Lab Grown|GIA
1.21ct D IF Heart Lab Grown Diamond
EX • D/IF • GIA 6502980568
Certificate GIA 6502980568
Diamond specifications and retailer prices
From $589 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $4,060 USD at Do Amore Diamonds · As of October 30, 2026
About this 1.21ct lab-grown heart diamond
This 1.21ct lab-grown heart sits in the classic one-carat band, graded D colour (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 6502980568. Listed at 2 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
1.21
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)
Specifications
Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6502980568
Dimensions6.56 × 7.49 × 4.40 mm
L/W Ratio1.14
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6502980568
Side View
Caratlytics Score
How it works →A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown
2 retailers
A
Cheapest Retailer
$589 USD
Final sale: no returns
1 more retailer has this diamond
Prices start from $589 USD
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.
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