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Heart|Natural|GIA

1.02ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 5393660790

Certificate GIA 5393660790

Diamond specifications and retailer prices

From €1,440 EUR
₹153,173 INR
As of November 1, 2026
Save €2,708 EUR (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,148 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €1,440 to €4,148, a €2,708 spread on the same certified stone. NZ Jewellers lists it at €4,148. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,440 EUR|Low: €1,376 EUR|High: €3,517 EUR|Avg: €1,993 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1€1,440 EUR
Retailer 4€1,444 EUR
Retailer 7€1,792 EUR
Retailer 5€1,796 EUR
Retailer 6€1,830 EUR
Retailer 9€1,984 EUR
Retailer 8€2,076 EUR
Retailer 3€2,177 EUR
Retailer 2€3,476 EUR

43 data points across 9 retailers

16 retailers€1,440 EUR to €4,148 EUR

A
Cheapest Retailer
-
€1,440 EUR
₹153,173 INR
B+
Retailer 2
-
€1,444 EUR
HK$12,600 HKD
View
B+
Retailer 3
-
€1,740 EUR
$1,944 USD
View
B
Retailer 4
-
€1,792 EUR
$2,002 USD
View
B+
Retailer 5
-
€1,796 EUR
$2,007 USD
View
B
Retailer 6
-
€1,830 EUR
$2,045 USD
View
Final sale: no returns
B
Retailer 7
-
€1,984 EUR
$2,216 USD
View
B
Retailer 8
-
€1,984 EUR
$2,216 USD
View
B
Retailer 9
-
€2,013 EUR
SGD 3,039 SGD
View
B
Retailer 10
-
€2,076 EUR
$2,319 USD
View
B
Retailer 11
-
€2,108 EUR
$2,356 USD
View
B
Retailer 12
-
€2,177 EUR
£1,915 GBP
View
B
Retailer 13
-
€2,289 EUR
$2,557 USD
View
B
Retailer 14
-
€3,082 EUR
$3,443 USD
View
B
Retailer 15
-
€3,476 EUR
£3,058 GBP
View
Most Expensive
C
NZ Jewellers
0cb1c283-66c8-4a2d-9eba-51ca857898fa · Oct 30
€4,148 EUR
$4,634 USD
View
15 more retailers have this diamond
Prices start from €1,440 EURSave up to €2,708 EUR

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
€1,440 EUR