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Cushion|Natural|GIA

1.51ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 5231982600

Certificate GIA 5231982600

Diamond specifications and retailer prices

From £1,806 GBP
HK$18,900 HKD
As of October 30, 2026
Save £2,248 GBP (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,054 GBP at MOH London · As of October 29, 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 J 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 5231982600. Listed at 14 retailers as of October 29, 2026, with prices from £1,806 to £4,054, a £2,248 spread on the same certified stone. MOH London lists it at £4,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231982600
Dimensions7.58 × 6.05 × 4.16 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.58 mm6.05 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231982600
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.7%

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: Oct 30
Current: £4,054 GBP|Low: £1,806 GBP|High: £4,641 GBP|Avg: £2,881 GBP|-12.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13£1,806 GBP
Retailer 4£2,226 GBP
Retailer 10£2,274 GBP
Retailer 12£2,358 GBP
Retailer 11£2,462 GBP
Retailer 9£2,512 GBP
Retailer 2£2,520 GBP
Retailer 3£2,531 GBP
Retailer 6£2,818 GBP
Retailer 5£2,836 GBP
Retailer 8£2,936 GBP
Retailer 7£3,920 GBP
MOH London£4,054 GBP

32 data points across 13 retailers

14 retailers£1,806 GBP to £4,054 GBP

A
Cheapest Retailer
-
£1,806 GBP
HK$18,900 HKD
A
Retailer 2
-
£2,226 GBP
$2,982 USD
View
Final sale: no returns
A
Retailer 3
-
£2,274 GBP
$3,047 USD
View
A
Retailer 4
-
£2,358 GBP
$3,160 USD
View
A
Retailer 5
-
£2,462 GBP
$3,299 USD
View
A
Retailer 6
-
£2,512 GBP
$3,366 USD
View
A
Retailer 7
-
£2,520 GBP
View
A
Retailer 8
-
£2,531 GBP
SGD 4,582 SGD
View
A
Retailer 9
-
£2,818 GBP
€3,596 EUR
View
Retailer 10
-
£2,836 GBP
A$5,845 AUD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
£2,866 GBP
A$5,908 AUD
View
A
Retailer 12
-
£2,936 GBP
ZAR 63,556 ZAR
View
B
Retailer 13
-
£3,920 GBP
$5,253 USD
View
Most Expensive
B+
MOH London
0DD376246 · Oct 29
£4,054 GBP
View
13 more retailers have this diamond
Prices start from £1,806 GBPSave up to £2,248 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
1.51ct Cushion
£1,806 GBP