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Radiant|Natural|GIA

1.04ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 1559537640

Certificate GIA 1559537640

Diamond specifications and retailer prices

From $1,528 SGD
As of November 6, 2026
Save $3,415 SGD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,943 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant 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 1559537640. Listed at 10 retailers as of November 5, 2026, with prices from $1,528 to $4,943, a $3,415 spread on the same certified stone. NZ Jewellers lists it at $4,943. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559537640
Dimensions7.28 × 5.01 × 3.21 mm
L/W Ratio1.45
Top View
7.28 mm5.01 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559537640
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.1%

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: $4,943 SGD|Low: $1,528 SGD|High: $4,943 SGD|Avg: $2,471 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$1,528 SGD
Retailer 7$1,612 SGD
Retailer 8$1,878 SGD
Retailer 9$2,001 SGD
Retailer 4$2,019 SGD
Retailer 10$2,201 SGD
Retailer 2$2,247 SGD
Retailer 5$2,750 SGD
Retailer 6$3,540 SGD
NZ Jewellers$4,943 SGD

29 data points across 10 retailers

10 retailers$1,528 SGD to $4,943 SGD

A
Cheapest Retailer
-
$1,528 SGD
A
Retailer 2
-
$1,612 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,878 SGD
View
B+
Retailer 4
-
$2,001 SGD
View
A
Retailer 5
-
$2,019 SGD
View
B+
Retailer 6
-
$2,201 SGD
View
B+
Retailer 7
-
$2,247 SGD
View
B+
Retailer 8
-
$2,750 SGD
View
B
Retailer 9
-
$3,540 SGD
View
Most Expensive
B
NZ Jewellers
b545e6c6-aeaa-4502-b295-50cb23b5ffdb · Nov 5
$4,943 SGD
$3,857 USD
View
9 more retailers have this diamond
Prices start from $1,528 SGDSave up to $3,415 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 Radiant
$1,528 SGD