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Heart|Natural|GIA

1.02ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1246056240

Certificate GIA 1246056240

Diamond specifications and retailer prices

From $1,426 SGD
As of November 4, 2026
Save $955 SGD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,381 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 1246056240. Listed at 10 retailers as of November 4, 2026, with prices from $1,426 to $2,381, a $955 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,381. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.28°
Pavilion angle39.26°
OriginNatural
Grading LabGIA
CertificateGIA 1246056240
Dimensions5.94 × 6.98 × 4.17 mm
L/W Ratio1.18
Culet sizeNone
Top View
5.94 mm6.98 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246056240
Side View
Table 59.0%Crown 39.28°Girdle: MED-THKPavilion 39.26°Culet: NoneDepth 59.8%

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 4
Current: $1,499 SGD|Low: $1,426 SGD|High: $2,554 SGD|Avg: $1,716 SGD|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,426 SGD
Retailer 9$1,430 SGD
Retailer 4$1,473 SGD
Retailer 1$1,499 SGD
Retailer 8$1,552 SGD
Retailer 5$1,602 SGD
Retailer 3$1,606 SGD
Retailer 7$1,753 SGD
Retailer 2$1,790 SGD
Wholesale Diamonds Direct$2,381 SGD

28 data points across 10 retailers

10 retailers$1,426 SGD to $2,381 SGD

A
Cheapest Retailer
-
$1,426 SGD
A
Retailer 2
-
$1,430 SGD
View
A
Retailer 3
-
$1,473 SGD
View
A
Retailer 4
-
$1,499 SGD
View
A
Retailer 5
-
$1,552 SGD
View
A
Retailer 6
-
$1,602 SGD
View
A
Retailer 7
-
$1,606 SGD
View
A
Retailer 8
-
$1,753 SGD
View
A
Retailer 9
-
$1,790 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
564560942 · Nov 6
$2,381 SGD
$1,858 USD
View
9 more retailers have this diamond
Prices start from $1,426 SGDSave up to $955 SGD

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
$1,426 SGD