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Heart|Natural|GIA

1.04ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2436182351

Certificate GIA 2436182351

Diamond specifications and retailer prices

From $1,936 SGD
As of November 6, 2026
Save $3,742 SGD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,679 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2436182351. Listed at 21 retailers as of November 5, 2026, with prices from $1,936 to $5,679, a $3,742 spread on the same certified stone. NZ Jewellers lists it at $5,679. 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

1.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2436182351
Dimensions6.02 × 6.74 × 4.04 mm
L/W Ratio1.12
Top View
6.02 mm6.74 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2436182351
Side View
Table 59.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 59.9%

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: $1,936 SGD|Low: $1,936 SGD|High: $4,783 SGD|Avg: $2,813 SGD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$1,936 SGD
Retailer 9$1,969 SGD
Retailer 2$2,453 SGD
Retailer 10$2,507 SGD
Retailer 8$2,564 SGD
Retailer 3$2,635 SGD
Retailer 4$2,743 SGD
Retailer 5$2,950 SGD
Retailer 6$3,314 SGD
Retailer 7$4,759 SGD

31 data points across 10 retailers

21 retailers$1,936 SGD to $5,679 SGD

A
Cheapest Retailer
-
$1,936 SGD
A
Retailer 2
-
$1,969 SGD
View
B+
Retailer 3
-
$2,382 SGD
View
B+
Retailer 4
-
$2,453 SGD
View
B+
Retailer 5
-
$2,507 SGD
View
Final sale: no returns
B+
Retailer 6
-
$2,564 SGD
View
B+
Retailer 7
-
$2,635 SGD
View
Retailer 8
-
$2,716 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,716 SGD
View
B
Retailer 10
-
$2,743 SGD
View
B
Retailer 11
-
$2,743 SGD
View
B+
Retailer 12
-
$2,841 SGD
View
B+
Retailer 13
-
$2,894 SGD
View
B+
Retailer 14
-
$2,950 SGD
View
B
Retailer 15
-
$2,963 SGD
View
B
Retailer 16
-
$3,134 SGD
View
B
Retailer 17
-
$3,314 SGD
View
Retailer 18
-
$3,340 SGD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$4,759 SGD
View
B
Retailer 20
-
$5,174 SGD
View
Most Expensive
B
NZ Jewellers
7252daa0-bfc7-4c7b-a550-b06c46732c3b · Nov 5
$5,679 SGD
$4,431 USD
View
20 more retailers have this diamond
Prices start from $1,936 SGDSave up to $3,742 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
1.04ct Heart
$1,936 SGD