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Cushion|Natural|GIA

1.51ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2508851116

Certificate GIA 2508851116

Diamond specifications and retailer prices

From £8,018 GBP
CA$14,944 CAD
As of October 30, 2026
Save £4,941 GBP (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £12,959 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 E colour (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 2508851116. Listed at 15 retailers as of October 30, 2026, with prices from £8,018 to £12,959, a £4,941 spread on the same certified stone. MOH London lists it at £12,959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2508851116
Dimensions7.30 × 5.98 × 4.00 mm
L/W Ratio1.22
Top View
7.30 mm5.98 mm1.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508851116
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.9%

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: Oct 30
Current: £12,959 GBP|Low: £8,018 GBP|High: £14,548 GBP|Avg: £10,345 GBP|-10.0%
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 2, 2026
Retailer 9£8,018 GBP
Retailer 3£8,297 GBP
Retailer 11£8,689 GBP
Retailer 2£9,061 GBP
Retailer 12£9,278 GBP
Retailer 13£9,692 GBP
Retailer 4£9,762 GBP
Retailer 10£9,762 GBP
Retailer 5£9,959 GBP
Retailer 14£9,960 GBP
Retailer 8£10,062 GBP
Retailer 6£10,082 GBP
Retailer 7£10,345 GBP
MOH London£12,959 GBP

39 data points across 14 retailers

15 retailers£8,018 GBP to £12,959 GBP

A
Cheapest Retailer
-
£8,018 GBP
CA$14,944 CAD
A
Retailer 2
-
£8,297 GBP
$11,134 USD
View
Final sale: no returns
A
Retailer 3
-
£8,689 GBP
$11,660 USD
View
A
Retailer 4
-
£9,061 GBP
View
A
Retailer 5
-
£9,278 GBP
$12,450 USD
View
A
Retailer 6
-
£9,692 GBP
$13,006 USD
View
B+
Retailer 7
-
£9,762 GBP
$13,100 USD
View
B+
Retailer 8
-
£9,762 GBP
$13,100 USD
View
B+
Retailer 9
-
£9,959 GBP
$13,364 USD
View
B+
Retailer 10
-
£9,960 GBP
View
A
Retailer 11
-
£10,062 GBP
€12,859 EUR
View
B+
Retailer 12
-
£10,082 GBP
$13,530 USD
View
B+
Retailer 13
-
£10,115 GBP
CA$18,852 CAD
View
B+
Retailer 14
-
£10,345 GBP
A$21,358 AUD
View
Most Expensive
B+
MOH London
245F18C5C · Nov 1
£12,959 GBP
View
14 more retailers have this diamond
Prices start from £8,018 GBPSave up to £4,941 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
1.51ct Cushion
£8,018 GBP