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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 $2,703 USD
As of October 31, 2026
Save $3,430 USD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,133 USD 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 $2,703 to $6,133, a $3,430 spread on the same certified stone. NZ Jewellers lists it at $6,133. 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
Color
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: $6,133 USD|Low: $2,310 USD|High: $6,306 USD|Avg: $3,610 USD|-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
October 31, 2026
Retailer 10$2,703 USD
Retailer 17$2,772 USD
Retailer 7$2,816 USD
Retailer 3$2,820 USD
Retailer 8$2,855 USD
Retailer 18$2,944 USD
Retailer 21$3,189 USD
Retailer 22$3,189 USD
Retailer 12$3,208 USD
Retailer 14$3,221 USD
Retailer 6$3,312 USD
Retailer 15$3,424 USD
Retailer 9$3,520 USD
Retailer 4$3,620 USD
Retailer 11$3,620 USD
Retailer 2$3,679 USD
Retailer 19$3,680 USD
Retailer 20$3,740 USD
Retailer 13$3,863 USD
Retailer 5$5,082 USD
Retailer 16$5,918 USD
NZ Jewellers$6,133 USD

44 data points across 22 retailers

23 retailers$2,703 USD to $6,133 USD

A
Cheapest Retailer
-
$2,703 USD
A
Retailer 2
-
$2,772 USD
View
A
Retailer 3
-
$2,816 USD
View
A
Retailer 4
-
$2,820 USD
View
A
Retailer 5
-
$2,855 USD
View
A
Retailer 6
-
$2,944 USD
View
Final sale: no returns
A
Retailer 7
-
$3,189 USD
View
A
Retailer 8
-
$3,189 USD
View
A
Retailer 9
-
$3,208 USD
View
Retailer 10
-
$3,221 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,312 USD
View
B+
Retailer 12
-
$3,424 USD
A$5,268 AUD
View
B+
Retailer 13
-
$3,520 USD
View
B+
Retailer 14
-
$3,620 USD
View
B+
Retailer 15
-
$3,620 USD
View
B+
Retailer 16
-
$3,679 USD
£2,897 GBP
View
B+
Retailer 17
-
$3,680 USD
View
B+
Retailer 18
-
$3,740 USD
View
Retailer 19
-
$3,784 USD
View
Price last confirmed 54 days ago
B+
Retailer 20
-
$3,863 USD
€3,679 EUR
View
B
Retailer 21
-
$5,082 USD
View
B
Retailer 22
-
$5,918 USD
£4,660 GBP
View
Most Expensive
B
NZ Jewellers
3562a08d-f40f-4d56-8d39-149e4fe2f93d · Oct 30
$6,133 USD
View
22 more retailers have this diamond
Prices start from $2,703 USDSave up to $3,430 USD

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
$2,703 USD