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Cushion|Natural|GIA

0.33ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2557363443

Certificate GIA 2557363443

Diamond specifications and retailer prices

From £443 GBP
€565 EUR
As of November 2, 2026
Save £159 GBP (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £602 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.33ct natural cushion diamond

This 0.33ct natural cushion sits in the sub-half-carat band, graded D 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 2557363443. Listed at 3 retailers as of November 1, 2026, with prices from £443 to £602, a £159 spread on the same certified stone. MOH London lists it at £602. 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

0.33
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557363443
Dimensions4.10 × 3.92 × 2.62 mm
L/W Ratio1.05
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
4.10 mm3.92 mm0.33 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557363443
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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: £602 GBP|Low: £385 GBP|High: £621 GBP|Avg: £491 GBP|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4£385 GBP
Retailer 3£443 GBP
Retailer 2£527 GBP
MOH London£602 GBP

34 data points across 4 retailers

3 retailers£443 GBP to £602 GBP

B+
Cheapest Retailer
-
£443 GBP
€565 EUR
B+
Retailer 2
-
£527 GBP
View
Most Expensive
B
MOH London
7E43EB3D4 · Nov 1
£602 GBP
View
2 more retailers have this diamond
Prices start from £443 GBPSave up to £159 GBP

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+
0.33ct Cushion
£443 GBP