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Cushion|Natural|GIA

1.42ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6545231151

Certificate GIA 6545231151

Diamond specifications and retailer prices

From £2,130 GBP
As of November 4, 2026
Save £1,921 GBP (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,051 GBP at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.42ct natural cushion diamond

This 1.42ct 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 6545231151. Listed at 8 retailers as of November 4, 2026, with prices from £2,130 to £4,051, a £1,921 spread on the same certified stone. With Clarity lists it at £4,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545231151
Dimensions6.59 × 6.33 × 4.34 mm
L/W Ratio1.04
Top View
6.59 mm6.33 mm1.42 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545231151
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.6%

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: £2,219 GBP|Low: £2,130 GBP|High: £3,970 GBP|Avg: £2,863 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 5, 2026
Retailer 3£2,130 GBP
Retailer 1£2,219 GBP
Retailer 6£2,464 GBP
Retailer 5£2,539 GBP
Retailer 7£2,713 GBP
Retailer 2£2,935 GBP
Retailer 4£3,306 GBP
Retailer 8£3,358 GBP
With Clarity£3,970 GBP

23 data points across 9 retailers

8 retailers£2,130 GBP to £4,051 GBP

A
Cheapest Retailer
-
£2,130 GBP
A
Retailer 2
-
£2,219 GBP
View
A
Retailer 3
-
£2,464 GBP
View
A
Retailer 4
-
£2,539 GBP
View
Retailer 5
-
£2,713 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£2,935 GBP
View
B+
Retailer 7
-
£3,306 GBP
View
Most Expensive
B
With Clarity
6545231151 · Nov 4
£4,051 GBP
$5,452 USD
View
7 more retailers have this diamond
Prices start from £2,130 GBPSave up to £1,921 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
1.42ct Cushion
£2,130 GBP