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Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7541713048

Certificate GIA 7541713048

Diamond specifications and retailer prices

From £2,893 GBP
HK$30,100 HKD
As of October 29, 2026
Save £3,209 GBP (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,103 GBP at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541713048. Listed at 15 retailers as of October 29, 2026, with prices from £2,893 to £6,103, a £3,209 spread on the same certified stone. MOH London lists it at £6,103. 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

1.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.6°
OriginNatural
Grading LabGIA
CertificateGIA 7541713048
Dimensions7.49 × 5.97 × 4.10 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.49 mm5.97 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541713048
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 35.6°Culet: NoneDepth 68.7%

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: Oct 29
Current: £6,103 GBP|Low: £2,808 GBP|High: £6,495 GBP|Avg: £3,887 GBP|-6.0%
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
October 29, 2026
Retailer 11£2,893 GBP
Retailer 5£2,907 GBP
Retailer 9£3,116 GBP
Retailer 12£3,186 GBP
Retailer 14£3,256 GBP
Retailer 10£3,277 GBP
Retailer 3£3,481 GBP
Retailer 4£3,499 GBP
Retailer 7£3,612 GBP
Retailer 2£3,793 GBP
Retailer 6£3,882 GBP
Retailer 8£4,306 GBP
Retailer 13£6,090 GBP
MOH London£6,103 GBP

28 data points across 14 retailers

15 retailers£2,893 GBP to £6,103 GBP

A
Cheapest Retailer
-
£2,893 GBP
HK$30,100 HKD
A
Retailer 2
-
£2,907 GBP
$3,871 USD
View
A
Retailer 3
-
£3,116 GBP
$4,150 USD
View
A
Retailer 4
-
£3,186 GBP
$4,243 USD
View
Final sale: no returns
A
Retailer 5
-
£3,256 GBP
$4,336 USD
View
A
Retailer 6
-
£3,277 GBP
$4,363 USD
View
A
Retailer 7
-
£3,467 GBP
A$7,103 AUD
View
A
Retailer 8
-
£3,481 GBP
$4,636 USD
View
A
Retailer 9
-
£3,499 GBP
$4,660 USD
View
A
Retailer 10
-
£3,612 GBP
View
A
Retailer 11
-
£3,793 GBP
View
A
Retailer 12
-
£4,036 GBP
A$8,268 AUD
View
A
Retailer 13
-
£4,306 GBP
€5,461 EUR
View
B+
Retailer 14
-
£6,090 GBP
$8,110 USD
View
Most Expensive
B+
MOH London
BF552CDB6 · Oct 29
£6,103 GBP
View
14 more retailers have this diamond
Prices start from £2,893 GBPSave up to £3,209 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
£2,893 GBP