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Round|Natural|GIA

3.05ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6455438350

Certificate GIA 6455438350

Diamond specifications and retailer prices

From $62,425 AUD
As of November 1, 2026
Save $50,628 AUD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $113,053 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6455438350. Listed at 9 retailers as of November 1, 2026, with prices from $62,425 to $113,053, a $50,628 spread on the same certified stone. MOH London lists it at $113,053. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6455438350
Dimensions9.23 × 9.21 × 5.75 mm
L/W Ratio1.00
Top View
9.23 mm9.21 mm3.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6455438350
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.4%

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 1
Current: $113,053 AUD|Low: $62,425 AUD|High: $114,722 AUD|Avg: $82,154 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$62,425 AUD
Retailer 2$71,916 AUD
Retailer 5$72,362 AUD
Retailer 3$84,554 AUD
MOH London$113,053 AUD

38 data points across 5 retailers

9 retailers$62,425 AUD to $113,053 AUD

A
Cheapest Retailer
-
$62,425 AUD
B+
Retailer 2
-
$67,979 AUD
View
B+
Retailer 3
-
$71,916 AUD
View
B+
Retailer 4
-
$72,362 AUD
View
B
Retailer 5
-
$75,353 AUD
View
B
Retailer 6
-
$75,353 AUD
View
B
Retailer 7
-
$77,868 AUD
View
B+
Retailer 8
-
$84,554 AUD
View
Most Expensive
B
MOH London
817FFDFC4 · Nov 4
$113,053 AUD
£62,316 GBP
View
8 more retailers have this diamond
Prices start from $62,425 AUDSave up to $50,628 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 Round
$62,425 AUD