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Radiant|Natural|GIA

1.02ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2165206221

Certificate GIA 2165206221

Diamond specifications and retailer prices

From $1,825 AUD
As of November 6, 2026
Save $4,078 AUD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,903 AUD at Yorxs · As of November 6, 2026
View at Yorxs

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 2165206221. Listed at 6 retailers as of November 6, 2026, with prices from $1,825 to $5,903, a $4,078 spread on the same certified stone. Yorxs lists it at $5,903. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2165206221
Dimensions5.93 × 4.86 × 4.13 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Cloud, Pinpoint, Extra Facet
Top View
5.93 mm4.86 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2165206221
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 85.0%

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 6
Current: $2,831 AUD|Low: $1,659 AUD|High: $5,916 AUD|Avg: $2,703 AUD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 6, 2026
Retailer 3$1,825 AUD
Retailer 2$1,877 AUD
Retailer 4$1,934 AUD
Retailer 5$1,966 AUD
Retailer 1$2,831 AUD
Yorxs$5,903 AUD

25 data points across 6 retailers

6 retailers$1,825 AUD to $5,903 AUD

B+
Cheapest Retailer
-
$1,825 AUD
Final sale: no returns
Retailer 2
-
$1,877 AUD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$1,934 AUD
View
B+
Retailer 4
-
$1,966 AUD
View
B
Retailer 5
-
$2,831 AUD
View
Most Expensive
C
Yorxs
192622706 · Nov 6
$5,903 AUD
€3,863 EUR
View
5 more retailers have this diamond
Prices start from $1,825 AUDSave up to $4,078 AUD

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+
1.02ct Radiant
$1,825 AUD