Heart|Natural|GIA

1.02ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 5393660790

Certificate GIA 5393660790

Diamond specifications and retailer prices

From $1,594 USD
As of November 6, 2026
Save $3,040 USD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,634 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5393660790. Listed at 16 retailers as of November 5, 2026, with prices from $1,594 to $4,634, a $3,040 spread on the same certified stone. NZ Jewellers lists it at $4,634. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5393660790
Dimensions5.70 × 6.91 × 4.02 mm
L/W Ratio1.21
Top View
5.70 mm6.91 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5393660790
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 58.2%

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: $1,594 USD|Low: $1,537 USD|High: $3,929 USD|Avg: $2,249 USD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$1,594 USD
Retailer 4$1,612 USD
Retailer 7$2,002 USD
Retailer 5$2,007 USD
Retailer 6$2,045 USD
Retailer 9$2,216 USD
Retailer 8$2,319 USD
Retailer 2$2,408 USD
Retailer 3$3,872 USD

44 data points across 9 retailers

16 retailers$1,594 USD to $4,634 USD

A
Cheapest Retailer
-
$1,594 USD
B+
Retailer 2
-
$1,612 USD
View
B+
Retailer 3
-
$1,944 USD
View
B
Retailer 4
-
$2,002 USD
View
B+
Retailer 5
-
$2,007 USD
View
B
Retailer 6
-
$2,045 USD
View
Final sale: no returns
Retailer 7
-
$2,216 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$2,216 USD
View
B
Retailer 9
-
$2,248 USD
View
B
Retailer 10
-
$2,319 USD
View
B
Retailer 11
-
$2,355 USD
View
B
Retailer 12
-
$2,408 USD
View
B
Retailer 13
-
$2,557 USD
View
B
Retailer 14
-
$3,443 USD
View
B
Retailer 15
-
$3,872 USD
View
Most Expensive
C
NZ Jewellers
0cb1c283-66c8-4a2d-9eba-51ca857898fa · Nov 5
$4,634 USD
View
15 more retailers have this diamond
Prices start from $1,594 USDSave up to $3,040 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
$1,594 USD