CaratHunter
Plans
Cushion|Natural|GIA

1.01ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 6401133462

Certificate GIA 6401133462

Diamond specifications and retailer prices

From £985 GBP
As of November 6, 2026
Save £1,341 GBP (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,326 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6401133462. Listed at 13 retailers as of November 4, 2026, with prices from £985 to £2,326, a £1,341 spread on the same certified stone. MOH London lists it at £2,326. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401133462
Dimensions5.74 × 5.73 × 3.89 mm
L/W Ratio1.00
Top View
5.74 mm5.73 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6401133462
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 67.8%

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: £2,326 GBP|Low: £975 GBP|High: £2,357 GBP|Avg: £1,397 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9£985 GBP
Retailer 12£1,167 GBP
Retailer 5£1,213 GBP
Retailer 11£1,228 GBP
Retailer 13£1,297 GBP
Retailer 2£1,308 GBP
Retailer 10£1,331 GBP
Retailer 7£1,371 GBP
Retailer 4£1,382 GBP
Retailer 3£1,433 GBP
Retailer 8£1,477 GBP
Retailer 6£1,807 GBP
MOH London£2,326 GBP

31 data points across 13 retailers

13 retailers£985 GBP to £2,326 GBP

A
Cheapest Retailer
-
£985 GBP
A
Retailer 2
-
£1,167 GBP
View
A
Retailer 3
-
£1,213 GBP
View
B+
Retailer 4
-
£1,228 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,297 GBP
View
A
Retailer 6
-
£1,308 GBP
View
Retailer 7
-
£1,331 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,371 GBP
View
B+
Retailer 9
-
£1,382 GBP
View
B+
Retailer 10
-
£1,433 GBP
View
B+
Retailer 11
-
£1,477 GBP
View
B+
Retailer 12
-
£1,807 GBP
View
Most Expensive
B
MOH London
9B5980333 · Nov 4
£2,326 GBP
View
12 more retailers have this diamond
Prices start from £985 GBPSave up to £1,341 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
£985 GBP