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Cushion|Natural|GIA

0.80ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6214557776

Certificate GIA 6214557776

Diamond specifications and retailer prices

From £1,622 GBP
As of November 1, 2026
Save £969 GBP (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,591 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6214557776. Listed at 4 retailers as of November 1, 2026, with prices from £1,622 to £2,591, a £969 spread on the same certified stone. MOH London lists it at £2,591. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6214557776
Dimensions5.53 × 5.07 × 3.38 mm
L/W Ratio1.09
Top View
5.53 mm5.07 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6214557776
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,591 GBP|Low: £1,318 GBP|High: £2,623 GBP|Avg: £1,873 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£1,318 GBP
Retailer 2£1,622 GBP
Retailer 4£1,930 GBP
Retailer 3£2,021 GBP
MOH London£2,591 GBP

45 data points across 5 retailers

4 retailers£1,622 GBP to £2,591 GBP

B
Cheapest Retailer
-
£1,622 GBP
Retailer 2
-
£1,930 GBP
A$3,978 AUD
View
Price last confirmed 26 days ago
B
Retailer 3
-
£2,021 GBP
€2,579 EUR
View
Most Expensive
B
MOH London
8B297A6D0 · Nov 1
£2,591 GBP
View
3 more retailers have this diamond
Prices start from £1,622 GBPSave up to £969 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.

B
0.80ct Cushion
£1,622 GBP