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Cushion|Natural|GIA

1.50ct H VS1 Cushion Natural Diamond

EX • H/VS1 • GIA 7431551418

Certificate GIA 7431551418

Diamond specifications and retailer prices

From £4,486 GBP
As of November 6, 2026
Save £3,907 GBP (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,393 GBP at MOH London · As of November 4, 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 H 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 7431551418. Listed at 23 retailers as of November 4, 2026, with prices from £4,486 to £8,393, a £3,907 spread on the same certified stone. MOH London lists it at £8,393. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7431551418
Dimensions6.56 × 6.38 × 4.38 mm
L/W Ratio1.03
Top View
6.56 mm6.38 mm1.50 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7431551418
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: 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 6
Current: £8,393 GBP|Low: £4,628 GBP|High: £8,517 GBP|Avg: £6,283 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7£5,049 GBP
Retailer 2£5,539 GBP
Retailer 4£5,640 GBP
Retailer 6£5,786 GBP
Retailer 3£6,562 GBP
Retailer 5£7,367 GBP
MOH London£8,393 GBP

37 data points across 7 retailers

23 retailers£4,486 GBP to £8,393 GBP

A
Cheapest Retailer
-
£4,486 GBP
B+
Retailer 2
-
£4,680 GBP
View
B+
Retailer 3
-
£4,771 GBP
View
B+
Retailer 4
-
£4,840 GBP
View
B+
Retailer 5
-
£5,020 GBP
View
B+
Retailer 6
-
£5,049 GBP
View
Final sale: no returns
B+
Retailer 7
-
£5,058 GBP
View
B+
Retailer 8
-
£5,092 GBP
View
B+
Retailer 9
-
£5,539 GBP
View
B+
Retailer 10
-
£5,578 GBP
View
B+
Retailer 11
-
£5,640 GBP
View
B
Retailer 12
-
£5,777 GBP
View
Retailer 13
-
£5,786 GBP
View
Price last confirmed 16 days ago
B+
Retailer 14
-
£6,044 GBP
View
B+
Retailer 15
-
£6,044 GBP
View
B+
Retailer 16
-
£6,091 GBP
View
B+
Retailer 17
-
£6,246 GBP
View
B
Retailer 18
-
£6,535 GBP
View
B+
Retailer 19
-
£6,562 GBP
View
Retailer 20
-
£6,652 GBP
View
Price last confirmed 15 days ago
B
Retailer 21
-
£6,653 GBP
View
B
Retailer 22
-
£7,367 GBP
View
Most Expensive
B
MOH London
50DEC6B52 · Nov 4
£8,393 GBP
View
22 more retailers have this diamond
Prices start from £4,486 GBPSave up to £3,907 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
£4,486 GBP