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Cushion|Natural|GIA

1.31ct G VS1 Cushion Natural Diamond

EX • G/VS1 • GIA 6505417243

Certificate GIA 6505417243

Diamond specifications and retailer prices

From £4,063 GBP
As of November 2, 2026
Save £2,570 GBP (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £6,632 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505417243. Listed at 5 retailers as of November 1, 2026, with prices from £4,063 to £6,632, a £2,570 spread on the same certified stone. MOH London lists it at £6,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6505417243
Dimensions6.46 × 6.03 × 4.09 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Needle, Pinpoint
Top View
6.46 mm6.03 mm1.31 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6505417243
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: 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 2
Current: £6,632 GBP|Low: £3,977 GBP|High: £6,712 GBP|Avg: £4,715 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£4,063 GBP
Retailer 4£4,171 GBP
Retailer 5£4,274 GBP
Retailer 2£4,446 GBP
MOH London£6,632 GBP

40 data points across 5 retailers

5 retailers£4,063 GBP to £6,632 GBP

A
Cheapest Retailer
-
£4,063 GBP
Retailer 2
-
£4,171 GBP
A$8,611 AUD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
£4,274 GBP
$5,735 USD
View
B+
Retailer 4
-
£4,446 GBP
€5,682 EUR
View
Most Expensive
B
MOH London
64BFE7B2F · Nov 1
£6,632 GBP
View
4 more retailers have this diamond
Prices start from £4,063 GBPSave up to £2,570 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
1.31ct Cushion
£4,063 GBP