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Cushion|Natural|GIA

0.80ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1553588173

Certificate GIA 1553588173

Diamond specifications and retailer prices

From £645 GBP
As of November 6, 2026
Save £961 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,605 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553588173. Listed at 9 retailers as of November 1, 2026, with prices from £645 to £1,605, a £961 spread on the same certified stone. MOH London lists it at £1,605. 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

0.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1553588173
Dimensions6.57 × 5.09 × 3.09 mm
L/W Ratio1.29
Culet sizeLarge
Key to symbols
Crystal
Top View
6.57 mm5.09 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceStrong
CertificateGIA 1553588173
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: LargeDepth 60.7%

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: £1,605 GBP|Low: £622 GBP|High: £1,605 GBP|Avg: £816 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£645 GBP
Retailer 7£650 GBP
Retailer 6£808 GBP
Retailer 8£839 GBP
Retailer 4£905 GBP
Retailer 9£916 GBP
Retailer 5£983 GBP
Retailer 3£1,219 GBP
MOH London£1,605 GBP

43 data points across 9 retailers

9 retailers£645 GBP to £1,605 GBP

A
Cheapest Retailer
-
£645 GBP
A
Retailer 2
-
£650 GBP
View
A
Retailer 3
-
£808 GBP
View
Final sale: no returns
A
Retailer 4
-
£839 GBP
View
B+
Retailer 5
-
£905 GBP
View
B+
Retailer 6
-
£916 GBP
View
A
Retailer 7
-
£983 GBP
View
B+
Retailer 8
-
£1,219 GBP
View
Most Expensive
B
MOH London
14E0CF160 · Nov 1
£1,605 GBP
View
8 more retailers have this diamond
Prices start from £645 GBPSave up to £961 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
0.80ct Cushion
£645 GBP