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Heart|Natural|GIA

1.53ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 2548637453

Certificate GIA 2548637453

Diamond specifications and retailer prices

From $4,679 SGD
$3,660 USD
As of November 1, 2026
Save $6,256 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,935 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two 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 2548637453. Listed at 15 retailers as of October 30, 2026, with prices from $4,679 to $10,935, a $6,256 spread on the same certified stone. NZ Jewellers lists it at $10,935. 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

1.53
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548637453
Dimensions7.95 × 6.74 × 4.76 mm
L/W Ratio1.18
Top View
7.95 mm6.74 mm1.53 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548637453
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,935 SGD|Low: $4,679 SGD|High: $10,935 SGD|Avg: $6,840 SGD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 8$4,679 SGD
Retailer 4$5,007 SGD
Retailer 7$5,906 SGD
Retailer 13$5,923 SGD
Retailer 14$5,923 SGD
Retailer 15$5,923 SGD
Retailer 16$6,254 SGD
Retailer 2$6,291 SGD
Retailer 3$6,648 SGD
Retailer 5$6,648 SGD
Retailer 12$6,834 SGD
Retailer 6$6,878 SGD
Retailer 9$7,398 SGD
Retailer 11$8,037 SGD
Retailer 10$10,414 SGD
NZ Jewellers$10,935 SGD

40 data points across 16 retailers

15 retailers$4,679 SGD to $10,935 SGD

B+
Cheapest Retailer
-
$4,679 SGD
$3,660 USD
B+
Retailer 2
-
$5,007 SGD
$3,917 USD
View
B
Retailer 3
-
$5,906 SGD
$4,620 USD
View
B
Retailer 4
-
$5,923 SGD
$4,633 USD
View
B
Retailer 5
-
$5,923 SGD
$4,633 USD
View
B+
Retailer 6
-
$6,254 SGD
$4,892 USD
View
B+
Retailer 7
-
$6,291 SGD
£3,875 GBP
View
B
Retailer 8
-
$6,648 SGD
$5,200 USD
View
B
Retailer 9
-
$6,648 SGD
$5,200 USD
View
B
Retailer 10
-
$6,834 SGD
$5,346 USD
View
B
Retailer 11
-
$6,878 SGD
$5,380 USD
View
B
Retailer 12
-
$7,398 SGD
€5,511 EUR
View
B
Retailer 13
-
$8,037 SGD
ZAR 101,560 ZAR
View
B
Retailer 14
-
$10,414 SGD
£6,414 GBP
View
Most Expensive
B
NZ Jewellers
3a9cad81-50c7-4e0d-9251-6185ade14a12 · Oct 30
$10,935 SGD
$8,554 USD
View
14 more retailers have this diamond
Prices start from $4,679 SGDSave up to $6,256 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.

B+
1.53ct Heart
$4,679 SGD