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Cushion|Natural|GIA

1.50ct H IF Cushion Natural Diamond

EX • H/IF • GIA 1553949307

Certificate GIA 1553949307

Diamond specifications and retailer prices

From £4,245 GBP
As of November 4, 2026
Save £2,512 GBP (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £6,757 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553949307. Listed at 5 retailers as of November 4, 2026, with prices from £4,245 to £6,757, a £2,512 spread on the same certified stone. MOH London lists it at £6,757. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1553949307
Dimensions7.51 × 5.61 × 3.95 mm
L/W Ratio1.34
Top View
7.51 mm5.61 mm1.50 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553949307
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.4%

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 4
Current: £6,757 GBP|Low: £3,575 GBP|High: £7,421 GBP|Avg: £5,124 GBP|-8.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 3£4,245 GBP
Retailer 5£4,259 GBP
Retailer 4£4,993 GBP
Retailer 2£5,004 GBP
MOH London£6,757 GBP

31 data points across 5 retailers

5 retailers£4,245 GBP to £6,757 GBP

A
Cheapest Retailer
-
£4,245 GBP
Final sale: no returns
A
Retailer 2
-
£4,259 GBP
View
B+
Retailer 3
-
£4,993 GBP
View
B+
Retailer 4
-
£5,004 GBP
View
Most Expensive
B
MOH London
B710A7058 · Nov 4
£6,757 GBP
View
4 more retailers have this diamond
Prices start from £4,245 GBPSave up to £2,512 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
£4,245 GBP