Cushion|Natural|GIA

1.51ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 5231947245

Certificate GIA 5231947245

Diamond specifications and retailer prices

From £3,014 GBP
$4,039 USD
As of October 31, 2026
Save £3,272 GBP (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,286 GBP at MOH London · As of November 1, 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 5231947245. Listed at 19 retailers as of October 31, 2026, with prices from £3,014 to £6,286, a £3,272 spread on the same certified stone. MOH London lists it at £6,286. 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
FluorescenceNone
Pavilion angle35.54°
OriginNatural
Grading LabGIA
CertificateGIA 5231947245
Dimensions7.63 × 5.91 × 4.04 mm
L/W Ratio1.29
Key to symbols
Crystal, Feather, Cloud
Top View
7.63 mm5.91 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231947245
Side View
Table 63.0%CrownGirdle: MED-VTKPavilion 35.54°Culet: NoneDepth 68.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £6,286 GBP|Low: £3,014 GBP|High: £6,361 GBP|Avg: £3,949 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11£3,014 GBP
Retailer 4£3,118 GBP
Retailer 7£3,300 GBP
Retailer 12£3,373 GBP
Retailer 9£3,575 GBP
Retailer 10£3,769 GBP
Retailer 5£3,939 GBP
Retailer 8£3,978 GBP
Retailer 3£4,008 GBP
Retailer 2£4,465 GBP
Retailer 6£4,851 GBP
MOH London£6,286 GBP

44 data points across 12 retailers

19 retailers£3,014 GBP to £6,286 GBP

B+
Cheapest Retailer
-
£3,014 GBP
$4,039 USD
B+
Retailer 2
-
£3,083 GBP
$4,131 USD
View
B+
Retailer 3
-
£3,117 GBP
$4,176 USD
View
B+
Retailer 4
-
£3,118 GBP
$4,178 USD
View
B+
Retailer 5
-
£3,155 GBP
$4,228 USD
View
B+
Retailer 6
-
£3,300 GBP
$4,421 USD
View
Final sale: no returns
B+
Retailer 7
-
£3,328 GBP
$4,459 USD
View
B+
Retailer 8
-
£3,373 GBP
$4,520 USD
View
B+
Retailer 9
-
£3,575 GBP
$4,790 USD
View
B+
Retailer 10
-
£3,769 GBP
$5,050 USD
View
B+
Retailer 11
-
£3,939 GBP
View
Retailer 12
-
£3,978 GBP
A$8,201 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
£4,008 GBP
$5,370 USD
View
B+
Retailer 14
-
£4,008 GBP
$5,370 USD
View
B+
Retailer 15
-
£4,142 GBP
$5,550 USD
View
Retailer 16
-
£4,356 GBP
$5,836 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
£4,465 GBP
€5,698 EUR
View
B
Retailer 18
-
£4,851 GBP
ZAR 105,004 ZAR
View
Most Expensive
B
MOH London
CDD1D0092 · Nov 1
£6,286 GBP
View
18 more retailers have this diamond
Prices start from £3,014 GBPSave up to £3,272 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
£3,014 GBP