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Cushion|Natural|GIA

0.42ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2235733071

Certificate GIA 2235733071

Diamond specifications and retailer prices

From $1,122 AUD
£619 GBP
As of November 3, 2026
Save $982 AUD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,104 AUD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235733071. Listed at 5 retailers as of November 2, 2026, with prices from $1,122 to $2,104, a $982 spread on the same certified stone. MOH London lists it at $2,104. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2235733071
Dimensions4.33 × 4.27 × 2.97 mm
L/W Ratio1.01
Top View
4.33 mm4.27 mm0.42 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2235733071
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 69.6%

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 3
Current: $2,104 AUD|Low: $1,052 AUD|High: $2,129 AUD|Avg: $1,415 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2$1,122 AUD
Retailer 4$1,142 AUD
Retailer 3$1,341 AUD
Retailer 5$1,370 AUD
MOH London$2,104 AUD

44 data points across 5 retailers

5 retailers$1,122 AUD to $2,104 AUD

B+
Cheapest Retailer
-
$1,122 AUD
£619 GBP
B+
Retailer 2
-
$1,142 AUD
£630 GBP
View
B
Retailer 3
-
$1,341 AUD
€895 EUR
View
Retailer 4
-
$1,370 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
3AB17BA9B · Nov 2
$2,104 AUD
£1,161 GBP
View
4 more retailers have this diamond
Prices start from $1,122 AUDSave up to $982 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.

B+
0.42ct Cushion
$1,122 AUD