Heart|Natural|GIA

1.01ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2424996914

Certificate GIA 2424996914

Diamond specifications and retailer prices

From $1,953 SGD
As of November 6, 2026
Save $3,732 SGD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,685 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct 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 2424996914. Listed at 20 retailers as of November 5, 2026, with prices from $1,953 to $5,685, a $3,732 spread on the same certified stone. NZ Jewellers lists it at $5,685. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2424996914
Dimensions6.18 × 6.62 × 3.60 mm
L/W Ratio1.07
Top View
6.18 mm6.62 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2424996914
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 54.4%

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: $1,953 SGD|Low: $1,953 SGD|High: $4,820 SGD|Avg: $2,963 SGD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$1,953 SGD
Retailer 7$1,984 SGD
Retailer 9$2,456 SGD
Retailer 8$2,509 SGD
Retailer 2$2,709 SGD
Retailer 4$2,757 SGD
Retailer 5$2,954 SGD
Retailer 3$3,694 SGD
Retailer 6$4,764 SGD

29 data points across 9 retailers

20 retailers$1,953 SGD to $5,685 SGD

A
Cheapest Retailer
-
$1,953 SGD
B+
Retailer 2
-
$1,984 SGD
View
B+
Retailer 3
-
$2,385 SGD
View
B+
Retailer 4
-
$2,456 SGD
View
B
Retailer 5
-
$2,472 SGD
View
B
Retailer 6
-
$2,509 SGD
View
Final sale: no returns
B
Retailer 7
-
$2,647 SGD
View
B
Retailer 8
-
$2,709 SGD
View
Retailer 9
-
$2,720 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$2,720 SGD
View
B+
Retailer 11
-
$2,757 SGD
View
B
Retailer 12
-
$2,845 SGD
View
B
Retailer 13
-
$2,896 SGD
View
B
Retailer 14
-
$2,954 SGD
View
B
Retailer 15
-
$2,966 SGD
View
B
Retailer 16
-
$3,137 SGD
View
B
Retailer 17
-
$3,694 SGD
View
B
Retailer 18
-
$4,369 SGD
View
B
Retailer 19
-
$4,764 SGD
View
Most Expensive
C
NZ Jewellers
ce5126bb-5c2f-4bea-829f-4c967f4f00b1 · Nov 5
$5,685 SGD
$4,436 USD
View
19 more retailers have this diamond
Prices start from $1,953 SGDSave up to $3,732 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
1.01ct Heart
$1,953 SGD