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Cushion|Natural|GIA

1.01ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6545862163

Certificate GIA 6545862163

Diamond specifications and retailer prices

From £1,138 GBP
As of November 6, 2026
Save £1,490 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,628 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 D 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 6545862163. Listed at 13 retailers as of November 4, 2026, with prices from £1,138 to £2,628, a £1,490 spread on the same certified stone. MOH London lists it at £2,628. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.9°
OriginNatural
Grading LabGIA
CertificateGIA 6545862163
Dimensions5.91 × 5.80 × 3.81 mm
L/W Ratio1.02
Top View
5.91 mm5.80 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545862163
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 38.9°Culet: NoneDepth 65.7%

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: £2,628 GBP|Low: £1,118 GBP|High: £2,767 GBP|Avg: £1,619 GBP|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 10£1,138 GBP
Retailer 12£1,257 GBP
Retailer 6£1,269 GBP
Retailer 8£1,337 GBP
Retailer 3£1,344 GBP
Retailer 4£1,378 GBP
Retailer 9£1,397 GBP
Retailer 11£1,462 GBP
Retailer 2£1,480 GBP
Retailer 5£2,043 GBP
Retailer 7£2,330 GBP
MOH London£2,628 GBP

38 data points across 12 retailers

13 retailers£1,138 GBP to £2,628 GBP

A
Cheapest Retailer
-
£1,138 GBP
A
Retailer 2
-
£1,257 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,269 GBP
View
A
Retailer 4
-
£1,337 GBP
View
A
Retailer 5
-
£1,344 GBP
View
A
Retailer 6
-
£1,378 GBP
View
A
Retailer 7
-
£1,397 GBP
View
A
Retailer 8
-
£1,462 GBP
View
A
Retailer 9
-
£1,480 GBP
View
A
Retailer 10
-
£1,635 GBP
View
B+
Retailer 11
-
£2,043 GBP
View
B+
Retailer 12
-
£2,330 GBP
View
Most Expensive
B+
MOH London
BA3EAAF49 · Nov 4
£2,628 GBP
View
12 more retailers have this diamond
Prices start from £1,138 GBPSave up to £1,490 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
£1,138 GBP