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Cushion|Natural|GIA

5.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6545945416

Certificate GIA 6545945416

Diamond specifications and retailer prices

From £44,622 GBP
HK$467,100 HKD
As of October 30, 2026
Save £38,630 GBP (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £83,252 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5ct natural cushion diamond

This 5ct natural cushion sits in the over five carat band, graded E 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 6545945416. Listed at 7 retailers as of October 29, 2026, with prices from £44,622 to £83,252, a £38,630 spread on the same certified stone. MOH London lists it at £83,252. 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

5.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.92°
OriginNatural
Grading LabGIA
CertificateGIA 6545945416
Dimensions11.41 × 8.99 × 6.28 mm
L/W Ratio1.27
Top View
11.41 mm8.99 mm5.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545945416
Side View
Table 63.0%CrownGirdle: MED-ETKPavilion 37.92°Culet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £83,252 GBP|Low: £44,622 GBP|High: £91,035 GBP|Avg: £61,031 GBP|-8.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£44,622 GBP
Retailer 7£52,404 GBP
Retailer 8£54,653 GBP
Retailer 6£54,986 GBP
Retailer 2£56,549 GBP
Retailer 4£59,198 GBP
Retailer 3£65,775 GBP
MOH London£83,252 GBP

39 data points across 8 retailers

7 retailers£44,622 GBP to £83,252 GBP

A
Cheapest Retailer
-
£44,622 GBP
HK$467,100 HKD
Retailer 2
-
£52,404 GBP
SGD 94,886 SGD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£54,986 GBP
$73,675 USD
View
A
Retailer 4
-
£56,549 GBP
View
A
Retailer 5
-
£59,198 GBP
$79,319 USD
View
A
Retailer 6
-
£65,775 GBP
€83,935 EUR
View
Most Expensive
B+
MOH London
392934D7A · Oct 29
£83,252 GBP
View
6 more retailers have this diamond
Prices start from £44,622 GBPSave up to £38,630 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
5.00ct Cushion
£44,622 GBP