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Cushion|Natural|GIA

1.50ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6542243678

Certificate GIA 6542243678

Diamond specifications and retailer prices

From £2,386 GBP
As of November 4, 2026
Save £2,761 GBP (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,147 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two 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 6542243678. Listed at 23 retailers as of November 1, 2026, with prices from £2,386 to £5,147, a £2,761 spread on the same certified stone. MOH London lists it at £5,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 6542243678
Dimensions6.57 × 6.45 × 4.44 mm
L/W Ratio1.02
Top View
6.57 mm6.45 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542243678
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 39°Culet: NoneDepth 68.8%

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 4
Current: £5,147 GBP|Low: £2,339 GBP|High: £5,389 GBP|Avg: £3,301 GBP|-4.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 3£2,386 GBP
Retailer 17£2,566 GBP
Retailer 9£2,593 GBP
Retailer 16£2,643 GBP
Retailer 10£2,731 GBP
Retailer 6£2,751 GBP
Retailer 14£2,767 GBP
Retailer 11£2,842 GBP
Retailer 5£2,855 GBP
Retailer 19£2,979 GBP
Retailer 13£3,002 GBP
Retailer 8£3,155 GBP
Retailer 12£3,176 GBP
Retailer 15£3,708 GBP
Retailer 7£3,827 GBP
Retailer 2£4,014 GBP
Retailer 4£4,257 GBP
Retailer 18£5,043 GBP
MOH London£5,147 GBP

22 data points across 19 retailers

23 retailers£2,386 GBP to £5,147 GBP

A
Cheapest Retailer
-
£2,386 GBP
A
Retailer 2
-
£2,566 GBP
View
A
Retailer 3
-
£2,593 GBP
View
A
Retailer 4
-
£2,643 GBP
View
A
Retailer 5
-
£2,731 GBP
View
A
Retailer 6
-
£2,751 GBP
View
Final sale: no returns
A
Retailer 7
-
£2,767 GBP
View
A
Retailer 8
-
£2,842 GBP
View
A
Retailer 9
-
£2,855 GBP
View
A
Retailer 10
-
£2,979 GBP
View
A
Retailer 11
-
£3,002 GBP
View
A
Retailer 12
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£3,155 GBP
View
Retailer 13
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£3,155 GBP
View
Price last confirmed 16 days ago
A
Retailer 14
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£3,176 GBP
View
Retailer 15
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£3,348 GBP
View
Price last confirmed 44 days ago
A
Retailer 16
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£3,394 GBP
View
Retailer 17
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£3,433 GBP
View
Price last confirmed 28 days ago
A
Retailer 18
-
£3,708 GBP
View
A
Retailer 19
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£3,827 GBP
View
A
Retailer 20
-
£4,014 GBP
View
A
Retailer 21
-
£4,257 GBP
View
B+
Retailer 22
-
£5,043 GBP
View
Most Expensive
B+
MOH London
13589FFD4 · Nov 1
£5,147 GBP
View
22 more retailers have this diamond
Prices start from £2,386 GBPSave up to £2,761 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
1.50ct Cushion
£2,386 GBP