CaratHunter
Plans
Cushion|Natural|GIA

5.06ct E SI1 Cushion Natural Diamond

ID • E/SI1 • GIA 1563064548

Certificate GIA 1563064548

Diamond specifications and retailer prices

From £77,597 GBP
HK$807,300 HKD
As of October 29, 2026
Save £21,996 GBP (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £99,593 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 5.06ct natural cushion diamond

This 5.06ct natural cushion sits in the over five 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 1563064548. Listed at 4 retailers as of October 26, 2026, with prices from £77,597 to £99,593, a £21,996 spread on the same certified stone. Wholesale Diamonds Direct lists it at £99,593. 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

5.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563064548
Dimensions12.33 × 8.80 × 5.83 mm
L/W Ratio1.40
Top View
12.33 mm8.80 mm5.06 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563064548
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.2%

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 29
Current: £92,623 GBP|Low: £77,597 GBP|High: £102,622 GBP|Avg: £91,068 GBP|-3.0%
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
October 29, 2026
Retailer 3£77,597 GBP
Retailer 2£88,491 GBP
Retailer 1£92,623 GBP
Wholesale Diamonds Direct£99,593 GBP

24 data points across 4 retailers

4 retailers£77,597 GBP to £99,593 GBP

A
Cheapest Retailer
-
£77,597 GBP
HK$807,300 HKD
B+
Retailer 2
-
£88,491 GBP
SGD 159,245 SGD
View
B+
Retailer 3
-
£92,623 GBP
$123,345 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
500608652 · Oct 26
£99,593 GBP
$132,627 USD
View
3 more retailers have this diamond
Prices start from £77,597 GBPSave up to £21,996 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
5.06ct Cushion
£77,597 GBP