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Cushion|Natural|GIA

1.50ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6562265010

Certificate GIA 6562265010

Diamond specifications and retailer prices

From £2,243 GBP
As of November 6, 2026
Save £2,944 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,187 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 I 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 6562265010. Listed at 16 retailers as of November 4, 2026, with prices from £2,243 to £5,187, a £2,944 spread on the same certified stone. MOH London lists it at £5,187. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562265010
Dimensions8.23 × 6.13 × 3.64 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Indented Natural, Cavity, Knot, Needle
Top View
8.23 mm6.13 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562265010
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

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: £5,187 GBP|Low: £2,243 GBP|High: £5,229 GBP|Avg: £3,029 GBP|-0.8%
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
November 6, 2026
Retailer 7£2,243 GBP
Retailer 4£2,347 GBP
Retailer 10£2,384 GBP
Retailer 13£2,408 GBP
Retailer 14£2,480 GBP
Retailer 5£2,724 GBP
Retailer 3£2,826 GBP
Retailer 2£2,959 GBP
Retailer 8£3,017 GBP
Retailer 6£3,110 GBP
Retailer 11£3,131 GBP
Retailer 9£3,148 GBP
Retailer 12£3,152 GBP
MOH London£5,187 GBP

21 data points across 14 retailers

16 retailers£2,243 GBP to £5,187 GBP

A
Cheapest Retailer
-
£2,243 GBP
A
Retailer 2
-
£2,347 GBP
View
A
Retailer 3
-
£2,384 GBP
View
A
Retailer 4
-
£2,408 GBP
View
A
Retailer 5
-
£2,480 GBP
View
A
Retailer 6
-
£2,724 GBP
View
A
Retailer 7
-
£2,826 GBP
View
B+
Retailer 8
-
£2,870 GBP
View
Final sale: no returns
A
Retailer 9
-
£2,959 GBP
View
A
Retailer 10
-
£3,017 GBP
View
Retailer 11
-
£3,110 GBP
View
Price last confirmed 14 days ago
A
Retailer 12
-
£3,131 GBP
View
A
Retailer 13
-
£3,148 GBP
View
A
Retailer 14
-
£3,152 GBP
View
B+
Retailer 15
-
£3,220 GBP
View
Most Expensive
B
MOH London
A35883860 · Nov 4
£5,187 GBP
View
15 more retailers have this diamond
Prices start from £2,243 GBPSave up to £2,944 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
£2,243 GBP