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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 $77,738 NZD
As of November 1, 2026
Save $63,047 NZD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $140,784 NZD 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 $77,738 to $140,784, a $63,047 spread on the same certified stone. MOH London lists it at $140,784. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $140,784 NZD|Low: $77,738 NZD|High: $142,863 NZD|Avg: $102,305 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$77,738 NZD
Retailer 2$89,557 NZD
Retailer 5$90,112 NZD
Retailer 3$105,295 NZD
MOH London$140,784 NZD

38 data points across 5 retailers

9 retailers$77,738 NZD to $140,784 NZD

A
Cheapest Retailer
-
$77,738 NZD
B+
Retailer 2
-
$84,654 NZD
View
B+
Retailer 3
-
$89,557 NZD
View
B+
Retailer 4
-
$90,112 NZD
View
B
Retailer 5
-
$93,837 NZD
View
B
Retailer 6
-
$93,837 NZD
View
B
Retailer 7
-
$96,968 NZD
View
B+
Retailer 8
-
$105,295 NZD
View
Most Expensive
B
MOH London
817FFDFC4 · Nov 4
$140,784 NZD
£62,316 GBP
View
8 more retailers have this diamond
Prices start from $77,738 NZDSave up to $63,047 NZD

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
$77,738 NZD