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Cushion|Natural|GIA

1.45ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6541704795

Certificate GIA 6541704795

Diamond specifications and retailer prices

From £3,938 GBP
As of November 5, 2026
Save £2,753 GBP (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,691 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.45ct natural cushion diamond

This 1.45ct 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 6541704795. Listed at 4 retailers as of November 4, 2026, with prices from £3,938 to £6,691, a £2,753 spread on the same certified stone. MOH London lists it at £6,691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541704795
Dimensions6.28 × 6.28 × 4.27 mm
L/W Ratio1.00
Top View
6.28 mm6.28 mm1.45 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541704795
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £6,691 GBP|Low: £3,890 GBP|High: £6,790 GBP|Avg: £4,927 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2£3,938 GBP
Retailer 4£4,234 GBP
Retailer 3£4,748 GBP
MOH London£6,691 GBP

44 data points across 4 retailers

4 retailers£3,938 GBP to £6,691 GBP

B+
Cheapest Retailer
-
£3,938 GBP
Retailer 2
-
£4,234 GBP
View
Price last confirmed 19 days ago
B+
Retailer 3
-
£4,748 GBP
View
Most Expensive
B
MOH London
DB9D00B77 · Nov 4
£6,691 GBP
View
3 more retailers have this diamond
Prices start from £3,938 GBPSave up to £2,753 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+
1.45ct Cushion
£3,938 GBP