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Radiant|Natural|GIA

1.53ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 05

Certificate GIA 05

Diamond specifications and retailer prices

From $7,672 NZD
As of November 4, 2026
Save $8,377 NZD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,049 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct 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. Listed at 12 retailers as of November 4, 2026, with prices from $7,672 to $16,049, a $8,377 spread on the same certified stone. NZ Jewellers lists it at $16,049. 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

1.53
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 05
Dimensions7.46 × 5.73 × 4.00 mm
L/W Ratio1.30
Top View
7.46 mm5.73 mm1.53 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 05
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.8%

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: Nov 4
Current: $16,049 NZD|Low: $7,672 NZD|High: $16,663 NZD|Avg: $10,051 NZD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5$7,672 NZD
Retailer 2$8,610 NZD
Retailer 6$8,693 NZD
Retailer 7$8,693 NZD
Retailer 8$9,162 NZD
Retailer 3$9,344 NZD
Retailer 4$9,934 NZD
NZ Jewellers$16,049 NZD

42 data points across 8 retailers

12 retailers$7,672 NZD to $16,049 NZD

B+
Cheapest Retailer
-
$7,672 NZD
B+
Retailer 2
-
$8,610 NZD
View
Retailer 3
-
$8,693 NZD
View
Price last confirmed 30 days ago
Retailer 4
-
$8,693 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$8,693 NZD
View
Retailer 6
-
$8,693 NZD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$9,162 NZD
View
B+
Retailer 8
-
$9,344 NZD
View
B+
Retailer 9
-
$9,934 NZD
View
Retailer 10
-
$10,030 NZD
View
Price last confirmed 31 days ago
Retailer 11
-
$16,049 NZD
View
Price last confirmed 32 days ago
Most Expensive
B
NZ Jewellers
ca14b9ae-8dc1-41d9-a356-88a3fbc8ffca · Nov 5
$16,049 NZD
$8,897 USD
View
11 more retailers have this diamond
Prices start from $7,672 NZDSave up to $8,377 NZD

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+
1.53ct Radiant
$7,672 NZD