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Cushion|Natural|GIA

1.01ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2546800859

Certificate GIA 2546800859

Diamond specifications and retailer prices

From £1,262 GBP
As of November 6, 2026
Save £1,566 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,828 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded F 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 2546800859. Listed at 19 retailers as of November 4, 2026, with prices from £1,262 to £2,828, a £1,566 spread on the same certified stone. MOH London lists it at £2,828. 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

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.35°
Pavilion angle54.4°
OriginNatural
Grading LabGIA
CertificateGIA 2546800859
Dimensions6.03 × 5.48 × 3.82 mm
L/W Ratio1.10
Top View
6.03 mm5.48 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546800859
Side View
Table 62.0%Crown 40.35°Girdle: STK-THKPavilion 54.4°Culet: NoneDepth 69.8%

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: £2,828 GBP|Low: £1,262 GBP|High: £2,865 GBP|Avg: £1,720 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£1,262 GBP
Retailer 2£1,263 GBP
Retailer 7£1,408 GBP
Retailer 6£1,514 GBP
Retailer 3£1,591 GBP
Retailer 10£1,618 GBP
Retailer 9£1,649 GBP
Retailer 5£1,758 GBP
Retailer 4£2,009 GBP
MOH London£2,828 GBP

26 data points across 10 retailers

19 retailers£1,262 GBP to £2,828 GBP

A
Cheapest Retailer
-
£1,262 GBP
A
Retailer 2
-
£1,263 GBP
View
A
Retailer 3
-
£1,408 GBP
View
A
Retailer 4
-
£1,431 GBP
View
A
Retailer 5
-
£1,462 GBP
View
A
Retailer 6
-
£1,493 GBP
View
Final sale: no returns
A
Retailer 7
-
£1,514 GBP
View
A
Retailer 8
-
£1,591 GBP
View
Retailer 9
-
£1,618 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£1,649 GBP
View
B+
Retailer 11
-
£1,696 GBP
View
B+
Retailer 12
-
£1,721 GBP
View
B+
Retailer 13
-
£1,754 GBP
View
B+
Retailer 14
-
£1,758 GBP
View
B+
Retailer 15
-
£1,764 GBP
View
B+
Retailer 16
-
£1,785 GBP
View
B+
Retailer 17
-
£2,009 GBP
View
B
Retailer 18
-
£2,440 GBP
View
Most Expensive
B
MOH London
5C668D462 · Nov 4
£2,828 GBP
View
18 more retailers have this diamond
Prices start from £1,262 GBPSave up to £1,566 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
1.01ct Cushion
£1,262 GBP