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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 6562485868

Certificate GIA 6562485868

Diamond specifications and retailer prices

From $4,576 AUD
As of November 2, 2026
Save $3,165 AUD (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,741 AUD at MOH London · As of November 2, 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 6562485868. Listed at 3 retailers as of November 2, 2026, with prices from $4,576 to $7,741, a $3,165 spread on the same certified stone. MOH London lists it at $7,741. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.55°
Pavilion angle35.61°
OriginNatural
Grading LabGIA
CertificateGIA 6562485868
Dimensions7.12 × 5.45 × 3.70 mm
L/W Ratio1.31
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.12 mm5.45 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562485868
Side View
Table 72.0%Crown 51.55°Girdle: SLI-POLPavilion 35.61°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $7,741 AUD|Low: $4,574 AUD|High: $7,782 AUD|Avg: $5,642 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$4,576 AUD
Retailer 3$4,803 AUD
MOH London$7,741 AUD

18 data points across 3 retailers

3 retailers$4,576 AUD to $7,741 AUD

A
Cheapest Retailer
-
$4,576 AUD
A
Retailer 2
-
$4,803 AUD
View
Most Expensive
B
MOH London
E8A148D46 · Nov 2
$7,741 AUD
£4,188 GBP
View
2 more retailers have this diamond
Prices start from $4,576 AUDSave up to $3,165 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
$4,576 AUD