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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 7541830100

Certificate GIA 7541830100

Diamond specifications and retailer prices

From £2,014 GBP
As of November 6, 2026
Save £4,294 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,308 GBP at MOH London · As of November 4, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541830100. Listed at 16 retailers as of November 4, 2026, with prices from £2,014 to £6,308, a £4,294 spread on the same certified stone. MOH London lists it at £6,308. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle35.28°
OriginNatural
Grading LabGIA
CertificateGIA 7541830100
Dimensions7.40 × 5.83 × 4.06 mm
L/W Ratio1.27
Key to symbols
Feather, Natural
Top View
7.40 mm5.83 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541830100
Side View
Table 65.0%CrownGirdle: MED-VTKPavilion 35.28°Culet: 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 6
Current: £6,308 GBP|Low: £1,539 GBP|High: £6,401 GBP|Avg: £3,264 GBP|+24.3%
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
November 6, 2026
Retailer 10£1,539 GBP
Retailer 8£1,990 GBP
Retailer 9£2,014 GBP
Retailer 7£2,722 GBP
Retailer 3£3,103 GBP
Retailer 17£3,138 GBP
Retailer 16£3,321 GBP
Retailer 18£3,379 GBP
Retailer 14£3,398 GBP
Retailer 13£3,789 GBP
Retailer 12£3,901 GBP
Retailer 5£4,034 GBP
Retailer 15£4,034 GBP
Retailer 4£4,169 GBP
Retailer 2£4,182 GBP
Retailer 6£4,383 GBP
Retailer 11£4,468 GBP
MOH London£6,308 GBP

40 data points across 18 retailers

16 retailers£2,014 GBP to £6,308 GBP

Retailer 1
-
£1,539 GBP
Price last confirmed 64 days ago
A
Retailer 2
-
£2,014 GBP
View
B+
Retailer 3
-
£3,103 GBP
View
B+
Retailer 4
-
£3,138 GBP
View
B
Retailer 5
-
£3,321 GBP
View
Final sale: no returns
B
Retailer 6
-
£3,379 GBP
View
B
Retailer 7
-
£3,398 GBP
View
B
Retailer 8
-
£3,789 GBP
View
B
Retailer 9
-
£3,901 GBP
View
B
Retailer 10
-
£4,034 GBP
View
B
Retailer 11
-
£4,034 GBP
View
B
Retailer 12
-
£4,169 GBP
View
B
Retailer 13
-
£4,182 GBP
View
Retailer 14
-
£4,383 GBP
View
Price last confirmed 25 days ago
B
Retailer 15
-
£4,468 GBP
View
Most Expensive
C
MOH London
5B7781684 · Nov 4
£6,308 GBP
View
15 more retailers have this diamond
Prices start from £2,014 GBPSave up to £4,294 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
£2,014 GBP