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Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6551189579

Certificate GIA 6551189579

Diamond specifications and retailer prices

From $1,647 USD
As of November 5, 2026
Save $646 USD (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,293 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551189579. Listed at 6 retailers as of November 5, 2026, with prices from $1,647 to $2,293, a $646 spread on the same certified stone. GemTrove lists it at $2,293. 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

1.02
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551189579
Dimensions6.25 × 6.81 × 4.05 mm
L/W Ratio1.09
Top View
6.25 mm6.81 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551189579
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,293 USD|Low: $1,441 USD|High: $2,293 USD|Avg: $1,878 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$1,647 USD
Retailer 4$1,648 USD
Retailer 3$1,661 USD
Retailer 2$1,803 USD
Retailer 6$1,881 USD
GemTrove$2,293 USD

40 data points across 6 retailers

6 retailers$1,647 USD to $2,293 USD

A
Cheapest Retailer
-
$1,647 USD
A
Retailer 2
-
$1,648 USD
View
Final sale: no returns
A
Retailer 3
-
$1,661 USD
View
A
Retailer 4
-
$1,803 USD
View
A
Retailer 5
-
$1,881 USD
View
Most Expensive
B+
GemTrove
GT-N-01269116-98 · Nov 6
$2,293 USD
A$3,528 AUD
View
5 more retailers have this diamond
Prices start from $1,647 USDSave up to $646 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.

A
1.02ct Heart
$1,647 USD