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Cushion|Natural|GIA

0.51ct D IF Cushion Natural Diamond

VG • D/IF • GIA 2557497826

Certificate GIA 2557497826

Diamond specifications and retailer prices

From £383 GBP
As of November 5, 2026
Save £727 GBP (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,110 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557497826. Listed at 16 retailers as of November 4, 2026, with prices from £383 to £1,110, a £727 spread on the same certified stone. MOH London lists it at £1,110. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557497826
Dimensions4.67 × 4.31 × 2.94 mm
L/W Ratio1.08
Girdle conditionFaceted
Top View
4.67 mm4.31 mm0.51 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557497826
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: £1,110 GBP|Low: £383 GBP|High: £1,167 GBP|Avg: £615 GBP|+11.5%
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 7£383 GBP
Retailer 5£437 GBP
Retailer 11£444 GBP
Retailer 8£504 GBP
Retailer 6£555 GBP
Retailer 10£556 GBP
Retailer 4£557 GBP
Retailer 2£583 GBP
Retailer 3£591 GBP
Retailer 9£592 GBP
Retailer 13£603 GBP
Retailer 12£661 GBP
Retailer 14£710 GBP
MOH London£1,110 GBP

27 data points across 14 retailers

16 retailers£383 GBP to £1,110 GBP

A+
Cheapest Retailer
-
£383 GBP
A
Retailer 2
-
£437 GBP
View
A
Retailer 3
-
£444 GBP
View
Final sale: no returns
A
Retailer 4
-
£504 GBP
View
Retailer 5
-
£555 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£556 GBP
View
A
Retailer 7
-
£557 GBP
View
A
Retailer 8
-
£583 GBP
View
A
Retailer 9
-
£591 GBP
View
A
Retailer 10
-
£592 GBP
View
A
Retailer 11
-
£603 GBP
View
A
Retailer 12
-
£661 GBP
View
A
Retailer 13
-
£710 GBP
View
B+
Retailer 14
-
£791 GBP
View
Retailer 15
-
£833 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
4F9772F81 · Nov 4
£1,110 GBP
View
15 more retailers have this diamond
Prices start from £383 GBPSave up to £727 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+
0.51ct Cushion
£383 GBP