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Cushion|Natural|GIA

1.51ct G VS1 Cushion Natural Diamond

EX • G/VS1 • GIA 1545427575

Certificate GIA 1545427575

Diamond specifications and retailer prices

From £2,853 GBP
As of November 4, 2026
Save £3,578 GBP (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,432 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two 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 1545427575. Listed at 18 retailers as of November 4, 2026, with prices from £2,853 to £6,432, a £3,578 spread on the same certified stone. MOH London lists it at £6,432. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.2°
Pavilion angle32.7°
OriginNatural
Grading LabGIA
CertificateGIA 1545427575
Dimensions6.45 × 6.13 × 4.27 mm
L/W Ratio1.05
Top View
6.45 mm6.13 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1545427575
Side View
Table 65.0%Crown 39.2°Girdle: MED-VTKPavilion 32.7°Culet: NoneDepth 69.7%

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: £6,432 GBP|Low: £2,707 GBP|High: £6,432 GBP|Avg: £3,667 GBP|+6.6%
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
November 5, 2026
Retailer 6£2,853 GBP
Retailer 7£2,894 GBP
Retailer 16£3,034 GBP
Retailer 5£3,188 GBP
Retailer 2£3,272 GBP
Retailer 12£3,308 GBP
Retailer 13£3,386 GBP
Retailer 10£3,574 GBP
Retailer 14£3,663 GBP
Retailer 8£3,754 GBP
Retailer 4£3,797 GBP
Retailer 17£3,797 GBP
Retailer 11£3,913 GBP
Retailer 3£3,923 GBP
Retailer 9£4,110 GBP
Retailer 15£4,711 GBP
MOH London£6,432 GBP

36 data points across 17 retailers

18 retailers£2,853 GBP to £6,432 GBP

A
Cheapest Retailer
-
£2,853 GBP
A
Retailer 2
-
£2,853 GBP
View
Retailer 3
-
£2,894 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£3,034 GBP
View
A
Retailer 5
-
£3,188 GBP
View
A
Retailer 6
-
£3,272 GBP
View
A
Retailer 7
-
£3,308 GBP
View
A
Retailer 8
-
£3,386 GBP
View
Final sale: no returns
A
Retailer 9
-
£3,574 GBP
View
A
Retailer 10
-
£3,663 GBP
View
Retailer 11
-
£3,754 GBP
View
Price last confirmed 27 days ago
A
Retailer 12
-
£3,797 GBP
View
A
Retailer 13
-
£3,797 GBP
View
A
Retailer 14
-
£3,913 GBP
View
A
Retailer 15
-
£3,923 GBP
View
Retailer 16
-
£4,110 GBP
View
Price last confirmed 13 days ago
A
Retailer 17
-
£4,711 GBP
View
Most Expensive
B+
MOH London
AE6732E12 · Nov 4
£6,432 GBP
View
17 more retailers have this diamond
Prices start from £2,853 GBPSave up to £3,578 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
1.51ct Cushion
£2,853 GBP