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Cushion|Natural|GIA

1.50ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 6551817221

Certificate GIA 6551817221

Diamond specifications and retailer prices

From £2,422 GBP
$3,245 USD
As of November 1, 2026
Save £2,933 GBP (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,355 GBP at MOH London · As of October 29, 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 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 6551817221. Listed at 20 retailers as of October 29, 2026, with prices from £2,422 to £5,355, a £2,933 spread on the same certified stone. MOH London lists it at £5,355. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6551817221
Dimensions7.22 × 5.78 × 4.03 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.22 mm5.78 mm1.50 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551817221
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.7%

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: Nov 1
Current: £5,355 GBP|Low: £2,422 GBP|High: £5,384 GBP|Avg: £3,125 GBP|+17.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 18£2,422 GBP
Retailer 10£2,449 GBP
Retailer 3£2,510 GBP
Retailer 17£2,512 GBP
Retailer 9£2,526 GBP
Retailer 8£2,539 GBP
Retailer 7£2,664 GBP
Retailer 5£2,758 GBP
Retailer 11£2,839 GBP
Retailer 4£2,880 GBP
Retailer 19£2,886 GBP
Retailer 20£2,903 GBP
Retailer 13£3,002 GBP
Retailer 16£3,141 GBP
Retailer 6£3,212 GBP
Retailer 12£3,216 GBP
Retailer 2£3,259 GBP
Retailer 15£3,385 GBP
Retailer 14£3,915 GBP
MOH London£5,355 GBP

36 data points across 20 retailers

20 retailers£2,422 GBP to £5,355 GBP

A
Cheapest Retailer
-
£2,422 GBP
$3,245 USD
A
Retailer 2
-
£2,449 GBP
$3,282 USD
View
A
Retailer 3
-
£2,510 GBP
$3,363 USD
View
A
Retailer 4
-
£2,512 GBP
$3,366 USD
View
A
Retailer 5
-
£2,526 GBP
$3,384 USD
View
A
Retailer 6
-
£2,539 GBP
$3,402 USD
View
A
Retailer 7
-
£2,664 GBP
$3,569 USD
View
Final sale: no returns
A
Retailer 8
-
£2,758 GBP
$3,695 USD
View
Retailer 9
-
£2,839 GBP
$3,804 USD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
£2,880 GBP
$3,859 USD
View
B+
Retailer 11
-
£2,886 GBP
$3,867 USD
View
B+
Retailer 12
-
£2,903 GBP
CA$5,403 CAD
View
B+
Retailer 13
-
£3,002 GBP
View
B+
Retailer 14
-
£3,141 GBP
$4,208 USD
View
B+
Retailer 15
-
£3,212 GBP
$4,304 USD
View
Retailer 16
-
£3,216 GBP
A$6,629 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
£3,259 GBP
View
B+
Retailer 18
-
£3,385 GBP
€4,319 EUR
View
B+
Retailer 19
-
£3,915 GBP
ZAR 84,754 ZAR
View
Most Expensive
B
MOH London
311594339 · Oct 29
£5,355 GBP
View
19 more retailers have this diamond
Prices start from £2,422 GBPSave up to £2,933 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
£2,422 GBP