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Cushion|Natural|GIA

1.25ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6542885375

Certificate GIA 6542885375

Diamond specifications and retailer prices

From £2,254 GBP
As of November 5, 2026
Save £1,616 GBP (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,871 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural cushion diamond

This 1.25ct 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 6542885375. Listed at 4 retailers as of November 4, 2026, with prices from £2,254 to £3,871, a £1,616 spread on the same certified stone. MOH London lists it at £3,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542885375
Dimensions6.04 × 6.03 × 3.96 mm
L/W Ratio1.00
Top View
6.04 mm6.03 mm1.25 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542885375
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,871 GBP|Low: £2,207 GBP|High: £3,927 GBP|Avg: £2,840 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2£2,254 GBP
Retailer 4£2,488 GBP
Retailer 3£2,706 GBP
MOH London£3,871 GBP

44 data points across 4 retailers

4 retailers£2,254 GBP to £3,871 GBP

A
Cheapest Retailer
-
£2,254 GBP
Retailer 2
-
£2,488 GBP
View
Price last confirmed 33 days ago
A
Retailer 3
-
£2,706 GBP
View
Most Expensive
B+
MOH London
F2F8D3B5F · Nov 4
£3,871 GBP
View
3 more retailers have this diamond
Prices start from £2,254 GBPSave up to £1,616 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
1.25ct Cushion
£2,254 GBP