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Cushion|Natural|GIA

0.43ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2566124431

Certificate GIA 2566124431

Diamond specifications and retailer prices

From £451 GBP
As of November 6, 2026
Save £614 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,065 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.43ct natural cushion diamond

This 0.43ct natural cushion sits in the sub-half-carat band, graded E 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 2566124431. Listed at 15 retailers as of November 4, 2026, with prices from £451 to £1,065, a £614 spread on the same certified stone. MOH London lists it at £1,065. 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

0.43
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566124431
Dimensions4.01 × 4.21 × 2.80 mm
L/W Ratio1.05
Top View
4.01 mm4.21 mm0.43 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566124431
Side View
Table 62.0%CrownGirdle: Sli. Thick - Very ThickPavilionCulet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,065 GBP|Low: £372 GBP|High: £1,071 GBP|Avg: £622 GBP|+19.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5£372 GBP
Retailer 4£451 GBP
Retailer 10£456 GBP
Retailer 12£509 GBP
Retailer 8£555 GBP
Retailer 14£571 GBP
Retailer 6£572 GBP
Retailer 13£588 GBP
Retailer 11£592 GBP
Retailer 3£613 GBP
Retailer 7£692 GBP
Retailer 9£732 GBP
Retailer 2£929 GBP
MOH London£1,065 GBP

34 data points across 14 retailers

15 retailers£451 GBP to £1,065 GBP

A
Cheapest Retailer
-
£451 GBP
A
Retailer 2
-
£456 GBP
View
Retailer 3
-
£471 GBP
View
Price last confirmed 18 days ago
Retailer 4
-
£509 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£555 GBP
View
B+
Retailer 6
-
£571 GBP
View
Retailer 7
-
£572 GBP
View
Price last confirmed 34 days ago
B+
Retailer 8
-
£588 GBP
View
B+
Retailer 9
-
£592 GBP
View
B+
Retailer 10
-
£613 GBP
View
B
Retailer 11
-
£692 GBP
View
B
Retailer 12
-
£732 GBP
View
B
Retailer 13
-
£929 GBP
View
Retailer 14
-
£996 GBP
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
70B060A99 · Nov 4
£1,065 GBP
View
14 more retailers have this diamond
Prices start from £451 GBPSave up to £614 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.

A
0.43ct Cushion
£451 GBP