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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 $1,397 NZD
£619 GBP
As of November 3, 2026
Save $1,223 NZD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,621 NZD 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 $1,397 to $2,621, a $1,223 spread on the same certified stone. MOH London lists it at $2,621. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,621 NZD|Low: $1,311 NZD|High: $2,652 NZD|Avg: $1,762 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2$1,397 NZD
Retailer 4$1,422 NZD
Retailer 3$1,670 NZD
Retailer 5$1,706 NZD
MOH London$2,621 NZD

44 data points across 5 retailers

5 retailers$1,397 NZD to $2,621 NZD

B+
Cheapest Retailer
-
$1,397 NZD
£619 GBP
B+
Retailer 2
-
$1,422 NZD
£630 GBP
View
B
Retailer 3
-
$1,670 NZD
€895 EUR
View
Retailer 4
-
$1,706 NZD
A$1,477 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
3AB17BA9B · Nov 2
$2,621 NZD
£1,161 GBP
View
4 more retailers have this diamond
Prices start from $1,397 NZDSave up to $1,223 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.

B+
0.42ct Cushion
$1,397 NZD