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Radiant|Natural|GIA

3.05ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2537456744

Certificate GIA 2537456744

Diamond specifications and retailer prices

From $38,383 AUD
As of November 2, 2026
Save $24,629 AUD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $63,012 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 3.05ct natural radiant diamond

This 3.05ct natural radiant sits in the three to five 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 2537456744. Listed at 15 retailers as of November 2, 2026, with prices from $38,383 to $63,012, a $24,629 spread on the same certified stone. MOH London lists it at $63,012. 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

3.05
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle35.4°
OriginNatural
Grading LabGIA
CertificateGIA 2537456744
Dimensions9.55 × 7.20 × 4.94 mm
L/W Ratio1.33
Top View
9.55 mm7.20 mm3.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537456744
Side View
Table 70.0%CrownGirdle: THK-VTKPavilion 35.4°Culet: NoneDepth 68.7%

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 2
Current: $63,012 AUD|Low: $38,383 AUD|High: $63,772 AUD|Avg: $45,050 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6$38,383 AUD
Retailer 11$38,622 AUD
Retailer 7$41,032 AUD
Retailer 2$41,445 AUD
Retailer 8$42,674 AUD
Retailer 3$42,920 AUD
Retailer 12$42,920 AUD
Retailer 4$44,361 AUD
Retailer 9$47,597 AUD
Retailer 5$47,730 AUD
Retailer 10$48,024 AUD
MOH London$63,012 AUD

34 data points across 12 retailers

15 retailers$38,383 AUD to $63,012 AUD

A
Cheapest Retailer
-
$38,383 AUD
A
Retailer 2
-
$38,622 AUD
View
A
Retailer 3
-
$41,032 AUD
View
A
Retailer 4
-
$41,445 AUD
View
Retailer 5
-
$42,029 AUD
View
Price last confirmed 40 days ago
Retailer 6
-
$42,029 AUD
View
Price last confirmed 8 days ago
Retailer 7
-
$42,029 AUD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$42,674 AUD
View
Retailer 9
-
$42,920 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$42,920 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$44,361 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$47,597 AUD
View
B+
Retailer 13
-
$47,730 AUD
View
Retailer 14
-
$48,024 AUD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
AD3D20145 · Nov 2
$63,012 AUD
£34,091 GBP
View
14 more retailers have this diamond
Prices start from $38,383 AUDSave up to $24,629 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
3.05ct Radiant
$38,383 AUD