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Cushion|Natural|GIA

1.51ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 6542818335

Certificate GIA 6542818335

Diamond specifications and retailer prices

From £1,920 GBP
HK$20,100 HKD
As of October 30, 2026
Save £2,252 GBP (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,172 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 6542818335. Listed at 17 retailers as of October 29, 2026, with prices from £1,920 to £4,172, a £2,252 spread on the same certified stone. MOH London lists it at £4,172. 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
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 6542818335
Dimensions7.07 × 6.15 × 4.29 mm
L/W Ratio1.15
Top View
7.07 mm6.15 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542818335
Side View
Table 64.0%CrownGirdle: MED-THKPavilion 37.1°Culet: NoneDepth 69.8%

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: Oct 30
Current: £4,172 GBP|Low: £1,894 GBP|High: £4,601 GBP|Avg: £2,738 GBP|-9.2%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 16£1,920 GBP
Retailer 3£2,075 GBP
Retailer 15£2,103 GBP
Retailer 9£2,105 GBP
Retailer 14£2,119 GBP
Retailer 5£2,270 GBP
Retailer 12£2,338 GBP
Retailer 7£2,358 GBP
Retailer 6£2,403 GBP
Retailer 10£2,549 GBP
Retailer 2£2,593 GBP
Retailer 8£2,836 GBP
Retailer 11£2,901 GBP
Retailer 13£2,995 GBP
Retailer 4£4,091 GBP
MOH London£4,172 GBP

32 data points across 16 retailers

17 retailers£1,920 GBP to £4,172 GBP

A
Cheapest Retailer
-
£1,920 GBP
HK$20,100 HKD
A
Retailer 2
-
£2,075 GBP
$2,780 USD
View
Final sale: no returns
A
Retailer 3
-
£2,103 GBP
$2,818 USD
View
A
Retailer 4
-
£2,105 GBP
$2,820 USD
View
A
Retailer 5
-
£2,119 GBP
$2,839 USD
View
A
Retailer 6
-
£2,270 GBP
$3,041 USD
View
A
Retailer 7
-
£2,338 GBP
$3,132 USD
View
A
Retailer 8
-
£2,358 GBP
$3,159 USD
View
A
Retailer 9
-
£2,403 GBP
$3,220 USD
View
A
Retailer 10
-
£2,549 GBP
$3,416 USD
View
A
Retailer 11
-
£2,593 GBP
View
Retailer 12
-
£2,836 GBP
A$5,845 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
£2,866 GBP
A$5,908 AUD
View
A
Retailer 14
-
£2,901 GBP
€3,702 EUR
View
Retailer 15
-
£2,995 GBP
ZAR 64,827 ZAR
View
Price last confirmed 11 days ago
Retailer 16
-
£4,091 GBP
$5,481 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
482EA6485 · Oct 29
£4,172 GBP
View
16 more retailers have this diamond
Prices start from £1,920 GBPSave up to £2,252 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
£1,920 GBP