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Radiant|Natural|GIA

2.05ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 3545455559

Certificate GIA 3545455559

Diamond specifications and retailer prices

From $22,589 AUD
As of November 5, 2026
Save $14,934 AUD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $37,524 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.05ct natural radiant diamond

This 2.05ct natural radiant sits in the two to three carat band, graded H 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 3545455559. Listed at 7 retailers as of November 4, 2026, with prices from $22,589 to $37,524, a $14,934 spread on the same certified stone. MOH London lists it at $37,524. 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

2.05
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545455559
Dimensions8.24 × 6.33 × 4.38 mm
L/W Ratio1.30
Top View
8.24 mm6.33 mm2.05 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545455559
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $37,524 AUD|Low: $24,812 AUD|High: $38,076 AUD|Avg: $29,061 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2$24,812 AUD
Retailer 4$25,274 AUD
Retailer 3$27,460 AUD
MOH London$37,524 AUD

46 data points across 4 retailers

7 retailers$22,589 AUD to $37,524 AUD

B+
Cheapest Retailer
-
$22,589 AUD
B+
Retailer 2
-
$24,812 AUD
View
Retailer 3
-
$25,274 AUD
View
Price last confirmed 15 days ago
B
Retailer 4
-
$27,460 AUD
View
B
Retailer 5
-
$27,830 AUD
View
B
Retailer 6
-
$28,012 AUD
View
Most Expensive
B
MOH London
539D13F7A · Nov 4
$37,524 AUD
£20,301 GBP
View
6 more retailers have this diamond
Prices start from $22,589 AUDSave up to $14,934 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+
2.05ct Radiant
$22,589 AUD