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Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6541337807

Certificate GIA 6541337807

Diamond specifications and retailer prices

From $2,362 AUD
As of November 6, 2026
Save $3,294 AUD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,656 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded I 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 6541337807. Listed at 14 retailers as of November 4, 2026, with prices from $2,362 to $5,656, a $3,294 spread on the same certified stone. MOH London lists it at $5,656. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle52.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541337807
Dimensions6.82 × 4.96 × 3.34 mm
L/W Ratio1.38
Top View
6.82 mm4.96 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541337807
Side View
Table 68.0%Crown 49.9°Girdle: STK-THKPavilion 52.2°Culet: NoneDepth 67.2%

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: Nov 6
Current: $5,656 AUD|Low: $2,362 AUD|High: $6,368 AUD|Avg: $3,546 AUD|-10.9%
MOH London
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
November 7, 2026
Retailer 5$2,362 AUD
Retailer 9$2,458 AUD
Retailer 8$2,644 AUD
Retailer 4$2,707 AUD
Retailer 3$2,809 AUD
Retailer 12$3,085 AUD
Retailer 10$3,260 AUD
Retailer 13$3,260 AUD
Retailer 11$3,377 AUD
Retailer 2$3,516 AUD
Retailer 14$3,953 AUD
Retailer 7$4,018 AUD
Retailer 6$4,422 AUD
MOH London$5,656 AUD

39 data points across 14 retailers

14 retailers$2,362 AUD to $5,656 AUD

A
Cheapest Retailer
-
$2,362 AUD
A
Retailer 2
-
$2,458 AUD
View
A
Retailer 3
-
$2,644 AUD
View
A
Retailer 4
-
$2,707 AUD
View
Final sale: no returns
A
Retailer 5
-
$2,809 AUD
View
A
Retailer 6
-
$3,085 AUD
View
B+
Retailer 7
-
$3,260 AUD
View
B+
Retailer 8
-
$3,260 AUD
View
B+
Retailer 9
-
$3,377 AUD
View
B+
Retailer 10
-
$3,516 AUD
View
B
Retailer 11
-
$3,953 AUD
View
B+
Retailer 12
-
$4,018 AUD
View
Retailer 13
-
$4,422 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
16EFDE210 · Nov 4
$5,656 AUD
£3,060 GBP
View
13 more retailers have this diamond
Prices start from $2,362 AUDSave up to $3,294 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.

A
1.02ct Radiant
$2,362 AUD