Radiant|Natural|GIA

1.02ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085527

Certificate GIA 2245085527

Diamond specifications and retailer prices

From $1,267 USD
As of November 6, 2026
Save $2,936 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,203 USD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245085527. Listed at 9 retailers as of November 5, 2026, with prices from $1,267 to $4,203, a $2,936 spread on the same certified stone. NZ Jewellers lists it at $4,203. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle57.96°
OriginNatural
Grading LabGIA
CertificateGIA 2245085527
Dimensions6.97 × 4.97 × 3.44 mm
L/W Ratio1.40
Key to symbols
Crystal, Knot, Cloud, Needle
Top View
6.97 mm4.97 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085527
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 57.96°Culet: NoneDepth 69.2%

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: Nov 6
Current: $4,203 USD|Low: $1,267 USD|High: $4,368 USD|Avg: $2,258 USD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$1,267 USD
Retailer 3$1,671 USD
Retailer 9$1,723 USD
Retailer 4$1,758 USD
Retailer 2$1,779 USD
Retailer 6$1,913 USD
Retailer 5$2,646 USD
Retailer 7$3,018 USD
NZ Jewellers$4,203 USD

22 data points across 9 retailers

9 retailers$1,267 USD to $4,203 USD

A
Cheapest Retailer
-
$1,267 USD
A
Retailer 2
-
$1,671 USD
View
B+
Retailer 3
-
$1,723 USD
View
B+
Retailer 4
-
$1,758 USD
View
B+
Retailer 5
-
$1,779 USD
View
B+
Retailer 6
-
$1,913 USD
View
B
Retailer 7
-
$2,646 USD
View
B
Retailer 8
-
$3,018 USD
View
Most Expensive
B
NZ Jewellers
b7b07ef0-7732-4e7b-be73-19d45009a439 · Nov 5
$4,203 USD
View
8 more retailers have this diamond
Prices start from $1,267 USDSave up to $2,936 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
$1,267 USD