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Radiant|Natural|GIA

1.50ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 7493594555

Certificate GIA 7493594555

Diamond specifications and retailer prices

From $5,244 SGD
$4,102 USD
As of October 31, 2026
Save $6,548 SGD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,792 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two 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 7493594555. Listed at 17 retailers as of October 30, 2026, with prices from $5,244 to $11,792, a $6,548 spread on the same certified stone. NZ Jewellers lists it at $11,792. 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

1.50
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7493594555
Dimensions7.83 × 6.01 × 4.17 mm
L/W Ratio1.30
Cert comments
Clarity grade is based on clouds that are not shown.
Top View
7.83 mm6.01 mm1.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7493594555
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.4%

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: Oct 31
Current: $11,792 SGD|Low: $5,244 SGD|High: $11,792 SGD|Avg: $7,408 SGD
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
November 1, 2026
Retailer 5$5,244 SGD
Retailer 8$5,638 SGD
Retailer 3$5,896 SGD
Retailer 10$6,387 SGD
Retailer 11$6,387 SGD
Retailer 13$6,387 SGD
Retailer 4$6,719 SGD
Retailer 7$6,879 SGD
Retailer 2$6,971 SGD
Retailer 12$7,370 SGD
Retailer 9$7,980 SGD
Retailer 6$11,229 SGD
NZ Jewellers$11,792 SGD

44 data points across 13 retailers

17 retailers$5,244 SGD to $11,792 SGD

B+
Cheapest Retailer
-
$5,244 SGD
$4,102 USD
B+
Retailer 2
-
$5,570 SGD
$4,357 USD
View
B+
Retailer 3
-
$5,638 SGD
$4,410 USD
View
B+
Retailer 4
-
$5,896 SGD
$4,612 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,945 SGD
$4,650 USD
View
B
Retailer 6
-
$6,328 SGD
$4,950 USD
View
B
Retailer 7
-
$6,387 SGD
$4,996 USD
View
B
Retailer 8
-
$6,387 SGD
$4,996 USD
View
B
Retailer 9
-
$6,387 SGD
$4,996 USD
View
B
Retailer 10
-
$6,719 SGD
$5,256 USD
View
B+
Retailer 11
-
$6,879 SGD
£4,237 GBP
View
B+
Retailer 12
-
$6,971 SGD
£4,293 GBP
View
B
Retailer 13
-
$7,370 SGD
$5,765 USD
View
Retailer 14
-
$7,778 SGD
$6,084 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$7,980 SGD
€5,945 EUR
View
B
Retailer 16
-
$11,229 SGD
£6,916 GBP
View
Most Expensive
B
NZ Jewellers
d06af083-f6b2-4c4f-9501-ef482687458c · Oct 30
$11,792 SGD
$9,224 USD
View
16 more retailers have this diamond
Prices start from $5,244 SGDSave up to $6,548 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+
1.50ct Radiant
$5,244 SGD