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Cushion|Natural|GIA

1.01ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 6495394188

Certificate GIA 6495394188

Diamond specifications and retailer prices

From £947 GBP
As of November 6, 2026
Save £1,249 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,196 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 G 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 6495394188. Listed at 23 retailers as of November 4, 2026, with prices from £947 to £2,196, a £1,249 spread on the same certified stone. MOH London lists it at £2,196. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.9°
Pavilion angle53.72°
OriginNatural
Grading LabGIA
CertificateGIA 6495394188
Dimensions5.93 × 5.29 × 3.70 mm
L/W Ratio1.12
Top View
5.93 mm5.29 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495394188
Side View
Table 65.0%Crown 40.9°Girdle: STK-VTKPavilion 53.72°Culet: NoneDepth 69.9%

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: £2,196 GBP|Low: £947 GBP|High: £2,225 GBP|Avg: £1,378 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
November 6, 2026
Retailer 3£947 GBP
Retailer 2£950 GBP
Retailer 11£1,042 GBP
Retailer 9£1,154 GBP
Retailer 5£1,219 GBP
Retailer 4£1,293 GBP
Retailer 12£1,305 GBP
Retailer 7£1,318 GBP
Retailer 8£1,394 GBP
Retailer 10£1,534 GBP
Retailer 6£1,706 GBP
MOH London£2,196 GBP

24 data points across 12 retailers

23 retailers£947 GBP to £2,196 GBP

A
Cheapest Retailer
-
£947 GBP
A
Retailer 2
-
£950 GBP
View
A
Retailer 3
-
£1,042 GBP
View
A
Retailer 4
-
£1,145 GBP
View
A
Retailer 5
-
£1,154 GBP
View
A
Retailer 6
-
£1,160 GBP
View
Final sale: no returns
A
Retailer 7
-
£1,219 GBP
View
A
Retailer 8
-
£1,233 GBP
View
Retailer 9
-
£1,257 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
£1,293 GBP
View
A
Retailer 11
-
£1,305 GBP
View
A
Retailer 12
-
£1,311 GBP
View
A
Retailer 13
-
£1,315 GBP
View
A
Retailer 14
-
£1,318 GBP
View
A
Retailer 15
-
£1,338 GBP
View
A
Retailer 16
-
£1,358 GBP
View
A
Retailer 17
-
£1,394 GBP
View
A
Retailer 18
-
£1,534 GBP
View
Retailer 19
-
£1,640 GBP
View
Price last confirmed 33 days ago
B+
Retailer 20
-
£1,706 GBP
View
B+
Retailer 21
-
£1,780 GBP
View
B+
Retailer 22
-
£1,829 GBP
View
Most Expensive
B+
MOH London
17600AB39 · Nov 4
£2,196 GBP
View
22 more retailers have this diamond
Prices start from £947 GBPSave up to £1,249 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
£947 GBP