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Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 7511499421

Certificate GIA 7511499421

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)
14 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 7511499421. Listed at 14 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 7511499421
Dimensions6.33 × 5.78 × 3.97 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
6.33 mm5.78 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511499421
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

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 4
Current: £3,797 GBP|Low: £1,745 GBP|High: £3,854 GBP|Avg: £2,716 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£1,904 GBP
Retailer 5£1,996 GBP
Retailer 2£2,378 GBP
Retailer 3£2,654 GBP
Retailer 6£2,933 GBP
Retailer 7£3,314 GBP
MOH London£3,797 GBP

42 data points across 7 retailers

14 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
-
£2,654 GBP
View
B+
Retailer 12
-
£2,933 GBP
View
B+
Retailer 13
-
£3,314 GBP
View
Most Expensive
B+
MOH London
9C00628DF · Nov 4
£3,797 GBP
View
13 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