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Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2526690917

Certificate GIA 2526690917

Diamond specifications and retailer prices

From £1,904 GBP
As of November 4, 2026
Save £1,893 GBP (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,797 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded I 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 2526690917. Listed at 16 retailers as of November 4, 2026, with prices from £1,904 to £3,797, a £1,893 spread on the same certified stone. MOH London lists it at £3,797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2526690917
Dimensions6.26 × 5.86 × 4.05 mm
L/W Ratio1.07
Top View
6.26 mm5.86 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526690917
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.2%

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 4
Current: £3,797 GBP|Low: £1,745 GBP|High: £4,808 GBP|Avg: £2,639 GBP|-20.1%
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
Retailer 14
November 5, 2026
Retailer 8£1,904 GBP
Retailer 5£1,996 GBP
Retailer 14£2,034 GBP
Retailer 6£2,260 GBP
Retailer 13£2,260 GBP
Retailer 3£2,370 GBP
Retailer 10£2,370 GBP
Retailer 2£2,378 GBP
Retailer 4£2,452 GBP
Retailer 7£2,654 GBP
Retailer 9£2,875 GBP
Retailer 11£2,933 GBP
Retailer 12£3,314 GBP
MOH London£3,797 GBP

44 data points across 14 retailers

16 retailers£1,904 GBP to £3,797 GBP

A
Cheapest Retailer
-
£1,904 GBP
Final sale: no returns
A
Retailer 2
-
£1,996 GBP
View
A
Retailer 3
-
£2,034 GBP
View
A
Retailer 4
-
£2,126 GBP
View
A
Retailer 5
-
£2,260 GBP
View
A
Retailer 6
-
£2,260 GBP
View
A
Retailer 7
-
£2,370 GBP
View
A
Retailer 8
-
£2,370 GBP
View
A
Retailer 9
-
£2,378 GBP
View
A
Retailer 10
-
£2,452 GBP
View
A
Retailer 11
-
£2,600 GBP
View
A
Retailer 12
-
£2,654 GBP
View
A
Retailer 13
-
£2,875 GBP
View
B+
Retailer 14
-
£2,933 GBP
View
B+
Retailer 15
-
£3,314 GBP
View
Most Expensive
B+
MOH London
0813C11D6 · Nov 4
£3,797 GBP
View
15 more retailers have this diamond
Prices start from £1,904 GBPSave up to £1,893 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
1.30ct Cushion
£1,904 GBP