Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6331608970

Certificate GIA 6331608970

Diamond specifications and retailer prices

From $985 USD
As of November 6, 2026
Save $1,433 USD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,418 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6331608970. Listed at 12 retailers as of November 4, 2026, with prices from $985 to $2,418, a $1,433 spread on the same certified stone. MOH London lists it at $2,418. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6331608970
Dimensions5.76 × 5.47 × 3.79 mm
L/W Ratio1.05
Top View
5.76 mm5.47 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6331608970
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.2%

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 6
Current: $2,418 USD|Low: $972 USD|High: $2,447 USD|Avg: $1,476 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$985 USD
Retailer 12$1,227 USD
Retailer 2$1,284 USD
Retailer 11$1,324 USD
Retailer 4$1,350 USD
Retailer 13$1,353 USD
Retailer 5$1,360 USD
Retailer 7$1,367 USD
Retailer 3$1,435 USD
Retailer 8$1,488 USD
Retailer 9$1,615 USD
Retailer 6$1,837 USD
MOH London$2,418 USD

31 data points across 13 retailers

12 retailers$985 USD to $2,418 USD

A
Cheapest Retailer
-
$985 USD
B+
Retailer 2
-
$1,227 USD
View
A
Retailer 3
-
$1,284 USD
View
Retailer 4
-
$1,324 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,353 USD
View
B+
Retailer 6
-
$1,360 USD
View
B+
Retailer 7
-
$1,367 USD
View
B+
Retailer 8
-
$1,435 USD
View
B+
Retailer 9
-
$1,488 USD
View
B+
Retailer 10
-
$1,615 USD
View
B+
Retailer 11
-
$1,837 USD
View
Most Expensive
B
MOH London
A302E7282 · Nov 4
$2,418 USD
£1,904 GBP
View
11 more retailers have this diamond
Prices start from $985 USDSave up to $1,433 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
$985 USD