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Cushion|Natural|GIA

3.05ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 1232920245

Certificate GIA 1232920245

Diamond specifications and retailer prices

From $49,916 NZD
As of November 5, 2026
Save $33,880 NZD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $83,796 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded G 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 1232920245. Listed at 11 retailers as of November 4, 2026, with prices from $49,916 to $83,796, a $33,880 spread on the same certified stone. MOH London lists it at $83,796. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.38°
OriginNatural
Grading LabGIA
CertificateGIA 1232920245
Dimensions10.02 × 7.62 × 5.18 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Needle
Top View
10.02 mm7.62 mm3.05 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232920245
Side View
Table 63.0%CrownGirdle: STK-THKPavilion 37.38°Culet: NoneDepth 68.0%

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 5
Current: $83,796 NZD|Low: $49,916 NZD|High: $94,784 NZD|Avg: $66,075 NZD|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$49,916 NZD
Retailer 6$52,290 NZD
Retailer 9$54,925 NZD
Retailer 8$56,915 NZD
Retailer 7$58,843 NZD
Retailer 10$58,843 NZD
Retailer 2$59,016 NZD
Retailer 11$60,791 NZD
Retailer 3$63,912 NZD
Retailer 4$65,839 NZD
MOH London$83,796 NZD

38 data points across 11 retailers

11 retailers$49,916 NZD to $83,796 NZD

A
Cheapest Retailer
-
$49,916 NZD
A
Retailer 2
-
$52,290 NZD
View
A
Retailer 3
-
$54,925 NZD
View
Final sale: no returns
A
Retailer 4
-
$56,915 NZD
View
A
Retailer 5
-
$58,843 NZD
View
A
Retailer 6
-
$58,843 NZD
View
A
Retailer 7
-
$59,016 NZD
View
B+
Retailer 8
-
$60,791 NZD
View
B+
Retailer 9
-
$63,912 NZD
View
B+
Retailer 10
-
$65,839 NZD
View
Most Expensive
B+
MOH London
E228EB0AD · Nov 4
$83,796 NZD
£36,577 GBP
View
10 more retailers have this diamond
Prices start from $49,916 NZDSave up to $33,880 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 Cushion
$49,916 NZD