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Cushion|Natural|GIA

1.03ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 1509663746

Certificate GIA 1509663746

Diamond specifications and retailer prices

From £1,736 GBP
As of November 6, 2026
Save £1,927 GBP (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,663 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded J 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 1509663746. Listed at 22 retailers as of November 4, 2026, with prices from £1,736 to £3,663, a £1,927 spread on the same certified stone. MOH London lists it at £3,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1509663746
Dimensions6.51 × 5.40 × 3.67 mm
L/W Ratio1.21
Culet sizeNone
Top View
6.51 mm5.40 mm1.03 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1509663746
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,663 GBP|Low: £1,736 GBP|High: £3,718 GBP|Avg: £2,297 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11£1,736 GBP
Retailer 7£1,756 GBP
Retailer 6£1,836 GBP
Retailer 3£1,961 GBP
Retailer 9£1,990 GBP
Retailer 10£2,158 GBP
Retailer 4£2,325 GBP
Retailer 2£2,408 GBP
Retailer 8£2,469 GBP
Retailer 5£2,681 GBP
MOH London£3,663 GBP

46 data points across 11 retailers

22 retailers£1,736 GBP to £3,663 GBP

B+
Cheapest Retailer
-
£1,736 GBP
Retailer 2
-
£1,756 GBP
View
Price last confirmed 16 days ago
B+
Retailer 3
-
£1,782 GBP
View
B+
Retailer 4
-
£1,789 GBP
View
B+
Retailer 5
-
£1,836 GBP
View
Final sale: no returns
B+
Retailer 6
-
£1,869 GBP
View
B+
Retailer 7
-
£1,877 GBP
View
B+
Retailer 8
-
£1,961 GBP
View
Retailer 9
-
£1,990 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
£2,158 GBP
View
B
Retailer 11
-
£2,158 GBP
View
B
Retailer 12
-
£2,176 GBP
View
B
Retailer 13
-
£2,271 GBP
View
B
Retailer 14
-
£2,271 GBP
View
B
Retailer 15
-
£2,325 GBP
View
B
Retailer 16
-
£2,346 GBP
View
B
Retailer 17
-
£2,408 GBP
View
Retailer 18
-
£2,469 GBP
View
Price last confirmed 33 days ago
B
Retailer 19
-
£2,493 GBP
View
Retailer 20
-
£2,550 GBP
View
Price last confirmed 14 days ago
B
Retailer 21
-
£2,681 GBP
View
Most Expensive
B
MOH London
6B8E859BE · Nov 4
£3,663 GBP
View
21 more retailers have this diamond
Prices start from £1,736 GBPSave up to £1,927 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.

B+
1.03ct Cushion
£1,736 GBP