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Radiant|Natural|GIA

1.02ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 5566543931

Certificate GIA 5566543931

Diamond specifications and retailer prices

From $1,484 USD
As of October 31, 2026
Save $2,441 USD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,925 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-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 5566543931. Listed at 14 retailers as of October 30, 2026, with prices from $1,484 to $3,925, a $2,441 spread on the same certified stone. NZ Jewellers lists it at $3,925. 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

1.02
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566543931
Dimensions6.69 × 4.78 × 3.43 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle
Top View
6.69 mm4.78 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566543931
Side View
Table 61.5%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.0%

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: Oct 31
Current: $3,925 USD|Low: $1,484 USD|High: $3,925 USD|Avg: $1,894 USD
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
October 31, 2026
Retailer 13$1,484 USD
Retailer 10$1,491 USD
Retailer 3$1,609 USD
Retailer 5$1,609 USD
Retailer 12$1,617 USD
Retailer 9$1,619 USD
Retailer 4$1,683 USD
Retailer 11$1,745 USD
Retailer 7$1,788 USD
Retailer 2$1,857 USD
Retailer 14$1,857 USD
Retailer 8$2,198 USD
Retailer 6$2,835 USD
NZ Jewellers$3,925 USD

4 data points across 14 retailers

14 retailers$1,484 USD to $3,925 USD

A
Cheapest Retailer
-
$1,484 USD
Final sale: no returns
A
Retailer 2
-
$1,491 USD
View
B+
Retailer 3
-
$1,609 USD
View
B+
Retailer 4
-
$1,609 USD
View
B+
Retailer 5
-
$1,617 USD
£1,273 GBP
View
B+
Retailer 6
-
$1,619 USD
View
B+
Retailer 7
-
$1,683 USD
View
B+
Retailer 8
-
$1,745 USD
View
B+
Retailer 9
-
$1,788 USD
£1,408 GBP
View
B+
Retailer 10
-
$1,857 USD
View
B+
Retailer 11
-
$1,857 USD
View
B
Retailer 12
-
$2,198 USD
€2,093 EUR
View
B
Retailer 13
-
$2,835 USD
£2,232 GBP
View
Most Expensive
C
NZ Jewellers
08d7ba4e-f726-45f5-a1ce-e87583ccfab6 · Oct 30
$3,925 USD
View
13 more retailers have this diamond
Prices start from $1,484 USDSave up to $2,441 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
1.02ct Radiant
$1,484 USD