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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 6542848904

Certificate GIA 6542848904

Diamond specifications and retailer prices

From $3,720 AUD
As of November 4, 2026
Save $3,324 AUD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,044 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H 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 6542848904. Listed at 6 retailers as of November 4, 2026, with prices from $3,720 to $7,044, a $3,324 spread on the same certified stone. MOH London lists it at $7,044. 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

1.30
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542848904
Dimensions5.52 × 7.19 × 3.73 mm
L/W Ratio1.30
Top View
5.52 mm7.19 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542848904
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.6%

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 4
Current: $7,044 AUD|Low: $3,720 AUD|High: $7,063 AUD|Avg: $4,675 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$3,720 AUD
Retailer 8$4,007 AUD
Retailer 5$4,031 AUD
Retailer 4$4,186 AUD
Retailer 2$4,266 AUD
Retailer 3$4,925 AUD
Retailer 7$5,324 AUD
MOH London$7,044 AUD

6 data points across 8 retailers

6 retailers$3,720 AUD to $7,044 AUD

A
Cheapest Retailer
-
$3,720 AUD
Final sale: no returns
A
Retailer 2
-
$4,031 AUD
View
A
Retailer 3
-
$4,186 AUD
View
A
Retailer 4
-
$4,266 AUD
View
A
Retailer 5
-
$4,925 AUD
View
Most Expensive
B
MOH London
98860F55E · Nov 4
$7,044 AUD
£3,811 GBP
View
5 more retailers have this diamond
Prices start from $3,720 AUDSave up to $3,324 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
1.30ct Radiant
$3,720 AUD