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Cushion|Natural|GIA

0.40ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 1547158354

Certificate GIA 1547158354

Diamond specifications and retailer prices

From $518 NZD
₹27,830 INR
As of October 31, 2026
Save $1,131 NZD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,649 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-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 1547158354. Listed at 6 retailers as of October 31, 2026, with prices from $518 to $1,649, a $1,131 spread on the same certified stone. MOH London lists it at $1,649. 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

0.40
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1547158354
Dimensions7.25 × 3.85 × 2.47 mm
L/W Ratio1.88
Girdle conditionFaceted
Key to symbols
Cloud, Crystal, Feather
Top View
7.25 mm3.85 mm0.40 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1547158354
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

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: Oct 31
Current: $1,649 NZD|Low: $518 NZD|High: $1,933 NZD|Avg: $979 NZD|-8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$518 NZD
Retailer 5$613 NZD
Retailer 6$768 NZD
Retailer 4$775 NZD
Retailer 2$1,270 NZD
MOH London$1,649 NZD

42 data points across 6 retailers

6 retailers$518 NZD to $1,649 NZD

A
Cheapest Retailer
-
$518 NZD
₹27,830 INR
A
Retailer 2
-
$613 NZD
HK$2,700 HKD
View
Retailer 3
-
$768 NZD
SGD 585 SGD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$775 NZD
$437 USD
View
B
Retailer 5
-
$1,270 NZD
£564 GBP
View
Most Expensive
B
MOH London
C65A851E4 · Nov 1
$1,649 NZD
£732 GBP
View
5 more retailers have this diamond
Prices start from $518 NZDSave up to $1,131 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
0.40ct Cushion
$518 NZD