Cushion|Natural|GIA

0.40ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 1547158354

Certificate GIA 1547158354

Diamond specifications and retailer prices

From $416 AUD
₹27,830 INR
As of October 31, 2026
Save $938 AUD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,354 AUD at MOH London · As of October 29, 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 29, 2026, with prices from $416 to $1,354, a $938 spread on the same certified stone. MOH London lists it at $1,354. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,354 AUD|Low: $416 AUD|High: $1,551 AUD|Avg: $784 AUD|-6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2$416 AUD
Retailer 5$492 AUD
Retailer 6$616 AUD
Retailer 4$622 AUD
Retailer 3$1,019 AUD
MOH London$1,354 AUD

43 data points across 6 retailers

6 retailers$416 AUD to $1,354 AUD

A
Cheapest Retailer
-
$416 AUD
₹27,830 INR
A
Retailer 2
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 3
-
$616 AUD
SGD 585 SGD
View
A
Retailer 4
-
$622 AUD
$437 USD
View
B
Retailer 5
-
$1,019 AUD
£564 GBP
View
Most Expensive
B
MOH London
C65A851E4 · Oct 29
$1,354 AUD
£749 GBP
View
5 more retailers have this diamond
Prices start from $416 AUDSave up to $938 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
0.40ct Cushion
$416 AUD