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Cushion|Natural|GIA

1.51ct H VS1 Cushion Natural Diamond

EX • H/VS1 • GIA 5242026630

Certificate GIA 5242026630

Diamond specifications and retailer prices

From £5,039 GBP
As of November 7, 2026
20 retailers carry this diamond
Most expensive: £17,918 GBP at MOH London · As of October 26, 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 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 5242026630. Listed at 20 retailers as of November 7, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242026630
Dimensions7.83 × 6.02 × 4.02 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.83 mm6.02 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242026630
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

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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 7
Current: £17,918 GBP|Low: £3,796 GBP|High: £17,918 GBP|Avg: £5,836 GBP|+125.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
Retailer 20
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Retailer 22
Retailer 23
October 29, 2026
Retailer 7£3,892 GBP
Retailer 14£3,915 GBP
Retailer 8£4,199 GBP
Retailer 16£4,363 GBP
Retailer 3£4,412 GBP
Retailer 4£4,436 GBP
Retailer 23£4,466 GBP
Retailer 12£4,610 GBP
Retailer 9£4,627 GBP
Retailer 22£4,906 GBP
Retailer 6£5,142 GBP
Retailer 15£5,219 GBP
Retailer 10£5,485 GBP
Retailer 11£6,081 GBP
Retailer 5£8,185 GBP
Retailer 19£11,403 GBP
Retailer 18£11,887 GBP
Retailer 13£12,144 GBP
Retailer 17£12,923 GBP
Retailer 2£13,613 GBP
Retailer 21£14,052 GBP
Retailer 20£16,421 GBP
MOH London£17,918 GBP

20 data points across 23 retailers

20 retailers

Retailer 1
-
£3,892 GBP
Price last confirmed 24 days ago
Retailer 2
-
£3,915 GBP
View
Price last confirmed 26 days ago
Retailer 3
-
£4,363 GBP
View
Price last confirmed 36 days ago
Retailer 4
-
£4,412 GBP
View
Price last confirmed 24 days ago
Retailer 5
-
£4,436 GBP
View
Price last confirmed 25 days ago
Retailer 6
-
£4,466 GBP
View
Price last confirmed 23 days ago
Retailer 7
-
£4,610 GBP
View
Price last confirmed 23 days ago
Retailer 8
-
£4,906 GBP
View
Price last confirmed 23 days ago
B+
Retailer 9
-
£5,039 GBP
View
Retailer 10
-
£5,142 GBP
View
Price last confirmed 24 days ago
Retailer 11
-
£5,219 GBP
View
Price last confirmed 36 days ago
Retailer 12
-
£5,485 GBP
View
Price last confirmed 23 days ago
Retailer 13
-
£8,185 GBP
View
Price last confirmed 24 days ago
Retailer 14
-
£11,403 GBP
View
Price last confirmed 11 days ago
Retailer 15
-
£12,144 GBP
View
Price last confirmed 10 days ago
Retailer 16
-
£12,923 GBP
View
Price last confirmed 11 days ago
Retailer 17
-
£13,613 GBP
View
Price last confirmed 9 days ago
Retailer 18
-
£14,052 GBP
View
Price last confirmed 12 days ago
Retailer 19
-
£16,421 GBP
View
Price under review
Most Expensive
MOH London
133C8460E · Oct 26
£17,918 GBP
View
Price under review
19 more retailers have this diamond
Prices start from £5,039 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+
1.51ct Cushion
£5,039 GBP