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Cushion|Natural|GIA

1.01ct F SI2 Cushion Natural Diamond

ID • F/SI2 • GIA 6545634903

Certificate GIA 6545634903

Diamond specifications and retailer prices

From £1,203 GBP
As of November 6, 2026
Save £1,485 GBP (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,688 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 6545634903. Listed at 16 retailers as of November 4, 2026, with prices from £1,203 to £2,688, a £1,485 spread on the same certified stone. MOH London lists it at £2,688. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.7°
Pavilion angle57.63°
OriginNatural
Grading LabGIA
CertificateGIA 6545634903
Dimensions6.90 × 5.28 × 3.65 mm
L/W Ratio1.31
Top View
6.90 mm5.28 mm1.01 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545634903
Side View
Table 66.0%Crown 34.7°Girdle: MED-THKPavilion 57.63°Culet: NoneDepth 69.1%

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: Nov 6
Current: £2,688 GBP|Low: £1,203 GBP|High: £2,710 GBP|Avg: £1,665 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,203 GBP
Retailer 8£1,204 GBP
Retailer 9£1,420 GBP
Retailer 5£1,446 GBP
Retailer 3£1,512 GBP
Retailer 7£1,581 GBP
Retailer 6£1,671 GBP
Retailer 4£2,089 GBP
MOH London£2,688 GBP

26 data points across 9 retailers

16 retailers£1,203 GBP to £2,688 GBP

A
Cheapest Retailer
-
£1,203 GBP
A
Retailer 2
-
£1,204 GBP
View
A
Retailer 3
-
£1,361 GBP
View
A
Retailer 4
-
£1,390 GBP
View
A
Retailer 5
-
£1,420 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,446 GBP
View
A
Retailer 7
-
£1,512 GBP
View
A
Retailer 8
-
£1,581 GBP
View
B+
Retailer 9
-
£1,641 GBP
View
B+
Retailer 10
-
£1,671 GBP
View
B+
Retailer 11
-
£1,671 GBP
View
B+
Retailer 12
-
£1,680 GBP
View
B+
Retailer 13
-
£1,699 GBP
View
B+
Retailer 14
-
£2,089 GBP
View
B+
Retailer 15
-
£2,324 GBP
View
Most Expensive
B
MOH London
43707C33D · Nov 4
£2,688 GBP
View
15 more retailers have this diamond
Prices start from £1,203 GBPSave up to £1,485 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
£1,203 GBP