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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 $293 USD
₹27,927 INR
As of October 30, 2026
Save $658 USD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $951 USD 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 $293 to $951, a $658 spread on the same certified stone. MOH London lists it at $951. 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
Color
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 30
Current: $951 USD|Low: $293 USD|High: $1,090 USD|Avg: $558 USD|-12.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$293 USD
Retailer 5$346 USD
Retailer 6$433 USD
Retailer 2$437 USD
Retailer 4$663 USD
MOH London$951 USD

42 data points across 6 retailers

6 retailers$293 USD to $951 USD

A
Cheapest Retailer
-
$293 USD
₹27,927 INR
A
Retailer 2
-
$346 USD
HK$2,700 HKD
View
A
Retailer 3
-
$433 USD
SGD 585 SGD
View
A
Retailer 4
-
$437 USD
View
B+
Retailer 5
-
$663 USD
£522 GBP
View
Most Expensive
B
MOH London
C65A851E4 · Oct 29
$951 USD
£749 GBP
View
5 more retailers have this diamond
Prices start from $293 USDSave up to $658 USD

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
$293 USD