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Radiant|Natural|GIA

1.20ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 1569745727

Certificate GIA 1569745727

Diamond specifications and retailer prices

From $3,205 AUD
As of November 6, 2026
Save $2,847 AUD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,052 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-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 1569745727. Listed at 6 retailers as of November 6, 2026, with prices from $3,205 to $6,052, a $2,847 spread on the same certified stone. MOH London lists it at $6,052. 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

1.20
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569745727
Dimensions6.77 × 5.21 × 3.64 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.77 mm5.21 mm1.20 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569745727
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.8%

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: $6,052 AUD|Low: $3,205 AUD|High: $6,052 AUD|Avg: $4,092 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3$3,205 AUD
Retailer 2$3,256 AUD
Retailer 5$3,435 AUD
Retailer 6$4,107 AUD
Retailer 4$5,062 AUD
MOH London$6,052 AUD

2 data points across 6 retailers

6 retailers$3,205 AUD to $6,052 AUD

A
Cheapest Retailer
-
$3,205 AUD
Final sale: no returns
A
Retailer 2
-
$3,256 AUD
View
A
Retailer 3
-
$3,435 AUD
View
B+
Retailer 4
-
$4,107 AUD
View
B
Retailer 5
-
$5,062 AUD
View
Most Expensive
MOH London
8DC165AA7 · Nov 7
$6,052 AUD
£3,274 GBP
View
5 more retailers have this diamond
Prices start from $3,205 AUDSave up to $2,847 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
1.20ct Radiant
$3,205 AUD