Cushion|Natural|GIA

0.42ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 5231733076

Certificate GIA 5231733076

Diamond specifications and retailer prices

From $802 USD
£632 GBP
As of November 2, 2026
Save $701 USD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,504 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.42ct natural cushion diamond

This 0.42ct natural cushion sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231733076. Listed at 5 retailers as of November 1, 2026, with prices from $802 to $1,504, a $701 spread on the same certified stone. MOH London lists it at $1,504. 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

0.42
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231733076
Dimensions4.36 × 4.32 × 2.97 mm
L/W Ratio1.01
Top View
4.36 mm4.32 mm0.42 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231733076
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,504 USD|Low: $753 USD|High: $1,521 USD|Avg: $1,008 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$802 USD
Retailer 4$816 USD
Retailer 2$956 USD
Retailer 5$979 USD
MOH London$1,504 USD

42 data points across 5 retailers

5 retailers$802 USD to $1,504 USD

B+
Cheapest Retailer
-
$802 USD
£632 GBP
B+
Retailer 2
-
$816 USD
£643 GBP
View
B
Retailer 3
-
$956 USD
€910 EUR
View
Retailer 4
-
$979 USD
A$1,507 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
D31B84EE1 · Nov 1
$1,504 USD
£1,184 GBP
View
4 more retailers have this diamond
Prices start from $802 USDSave up to $701 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.

B+
0.42ct Cushion
$802 USD