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Radiant|Natural|GIA

1.50ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 2537922661

Certificate GIA 2537922661

Diamond specifications and retailer prices

From $3,455 SGD
$2,703 USD
As of October 31, 2026
Save $4,385 SGD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,840 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 2537922661. Listed at 23 retailers as of October 30, 2026, with prices from $3,455 to $7,840, a $4,385 spread on the same certified stone. NZ Jewellers lists it at $7,840. 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
SymmetryVery Good
FluorescenceNone
Crown angle47.52°
Pavilion angle33.46°
OriginNatural
Grading LabGIA
CertificateGIA 2537922661
Dimensions7.19 × 5.70 × 3.94 mm
L/W Ratio1.26
Top View
7.19 mm5.70 mm1.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537922661
Side View
Table 72.0%Crown 47.52°Girdle: ThickPavilion 33.46°Culet: NoneDepth 69.1%

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: Oct 31
Current: $7,840 SGD|Low: $2,953 SGD|High: $8,062 SGD|Avg: $4,618 SGD|-2.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 10$3,455 SGD
Retailer 17$3,544 SGD
Retailer 7$3,600 SGD
Retailer 3$3,605 SGD
Retailer 8$3,650 SGD
Retailer 18$3,764 SGD
Retailer 21$4,077 SGD
Retailer 22$4,077 SGD
Retailer 12$4,101 SGD
Retailer 14$4,118 SGD
Retailer 6$4,234 SGD
Retailer 15$4,377 SGD
Retailer 9$4,500 SGD
Retailer 4$4,628 SGD
Retailer 11$4,628 SGD
Retailer 13$4,703 SGD
Retailer 19$4,705 SGD
Retailer 20$4,781 SGD
Retailer 16$4,938 SGD
Retailer 5$6,497 SGD
Retailer 2$7,525 SGD
NZ Jewellers$7,840 SGD

43 data points across 22 retailers

23 retailers$3,455 SGD to $7,840 SGD

A
Cheapest Retailer
-
$3,455 SGD
$2,703 USD
A
Retailer 2
-
$3,544 SGD
$2,772 USD
View
A
Retailer 3
-
$3,600 SGD
$2,816 USD
View
A
Retailer 4
-
$3,605 SGD
$2,820 USD
View
A
Retailer 5
-
$3,650 SGD
$2,855 USD
View
A
Retailer 6
-
$3,764 SGD
$2,944 USD
View
Final sale: no returns
A
Retailer 7
-
$4,077 SGD
$3,189 USD
View
A
Retailer 8
-
$4,077 SGD
$3,189 USD
View
A
Retailer 9
-
$4,101 SGD
$3,208 USD
View
Retailer 10
-
$4,118 SGD
$3,221 USD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$4,234 SGD
$3,312 USD
View
B+
Retailer 12
-
$4,377 SGD
A$5,268 AUD
View
B+
Retailer 13
-
$4,500 SGD
$3,520 USD
View
B+
Retailer 14
-
$4,628 SGD
$3,620 USD
View
B+
Retailer 15
-
$4,628 SGD
$3,620 USD
View
B+
Retailer 16
-
$4,703 SGD
£2,897 GBP
View
B+
Retailer 17
-
$4,705 SGD
$3,680 USD
View
B+
Retailer 18
-
$4,781 SGD
$3,740 USD
View
Retailer 19
-
$4,837 SGD
$3,784 USD
View
Price last confirmed 56 days ago
B+
Retailer 20
-
$4,938 SGD
€3,679 EUR
View
B
Retailer 21
-
$6,497 SGD
$5,082 USD
View
B
Retailer 22
-
$7,525 SGD
£4,635 GBP
View
Most Expensive
B
NZ Jewellers
3562a08d-f40f-4d56-8d39-149e4fe2f93d · Oct 30
$7,840 SGD
$6,133 USD
View
22 more retailers have this diamond
Prices start from $3,455 SGDSave up to $4,385 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
1.50ct Radiant
$3,455 SGD