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Radiant|Natural|GIA

1.50ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 2567499446

Certificate GIA 2567499446

Diamond specifications and retailer prices

From $3,796 SGD
HK$23,200 HKD
As of November 1, 2026
Save $5,509 SGD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,305 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567499446. Listed at 21 retailers as of October 30, 2026, with prices from $3,796 to $9,305, a $5,509 spread on the same certified stone. NZ Jewellers lists it at $9,305. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567499446
Dimensions7.58 × 5.61 × 3.81 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.58 mm5.61 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567499446
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,305 SGD|Low: $3,633 SGD|High: $9,428 SGD|Avg: $5,427 SGD|-1.3%
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
November 2, 2026
Retailer 3$3,796 SGD
Retailer 18$3,830 SGD
Retailer 6$3,937 SGD
Retailer 9$4,058 SGD
Retailer 7$4,065 SGD
Retailer 5$4,309 SGD
Retailer 15$4,526 SGD
Retailer 11$4,629 SGD
Retailer 8$4,634 SGD
Retailer 13$4,638 SGD
Retailer 17$4,717 SGD
Retailer 16$4,896 SGD
Retailer 2$5,207 SGD
Retailer 12$5,353 SGD
Retailer 4$5,487 SGD
Retailer 14$5,859 SGD
Retailer 20$6,565 SGD
Retailer 10$7,847 SGD
Retailer 19$8,933 SGD
NZ Jewellers$9,305 SGD

19 data points across 20 retailers

21 retailers$3,796 SGD to $9,305 SGD

A
Cheapest Retailer
-
$3,796 SGD
HK$23,200 HKD
A
Retailer 2
-
$3,830 SGD
$2,996 USD
View
A
Retailer 3
-
$3,937 SGD
$3,080 USD
View
A
Retailer 4
-
$4,058 SGD
$3,174 USD
View
A
Retailer 5
-
$4,065 SGD
$3,180 USD
View
A
Retailer 6
-
$4,309 SGD
$3,371 USD
View
A
Retailer 7
-
$4,505 SGD
A$5,422 AUD
View
A
Retailer 8
-
$4,526 SGD
$3,540 USD
View
Final sale: no returns
Retailer 9
-
$4,629 SGD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$4,634 SGD
$3,625 USD
View
A
Retailer 11
-
$4,638 SGD
$3,628 USD
View
A
Retailer 12
-
$4,717 SGD
$3,690 USD
View
B+
Retailer 13
-
$4,896 SGD
£3,016 GBP
View
B+
Retailer 14
-
$5,207 SGD
£3,207 GBP
View
B+
Retailer 15
-
$5,487 SGD
$4,292 USD
View
Retailer 16
-
$5,810 SGD
A$6,992 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$5,859 SGD
€4,365 EUR
View
B
Retailer 18
-
$6,565 SGD
ZAR 82,964 ZAR
View
B
Retailer 19
-
$7,847 SGD
$6,138 USD
View
B
Retailer 20
-
$8,933 SGD
£5,502 GBP
View
Most Expensive
B
NZ Jewellers
4385700f-a300-4bea-b203-c2c6447b4c60 · Oct 30
$9,305 SGD
$7,279 USD
View
20 more retailers have this diamond
Prices start from $3,796 SGDSave up to $5,509 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
$3,796 SGD