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Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 7408245823

Certificate GIA 7408245823

Diamond specifications and retailer prices

From £3,853 GBP
$5,170 USD
As of November 2, 2026
Save £3,695 GBP (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,547 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 F 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 7408245823. Listed at 17 retailers as of November 1, 2026, with prices from £3,853 to £7,547, a £3,695 spread on the same certified stone. MOH London lists it at £7,547. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7408245823
Dimensions6.79 × 6.47 × 4.40 mm
L/W Ratio1.05
Top View
6.79 mm6.47 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7408245823
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £7,547 GBP|Low: £3,853 GBP|High: £7,638 GBP|Avg: £5,042 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8£3,853 GBP
Retailer 5£3,905 GBP
Retailer 6£4,641 GBP
Retailer 2£4,827 GBP
Retailer 7£4,832 GBP
Retailer 4£4,913 GBP
Retailer 3£5,596 GBP
MOH London£7,547 GBP

41 data points across 8 retailers

17 retailers£3,853 GBP to £7,547 GBP

A
Cheapest Retailer
-
£3,853 GBP
$5,170 USD
A
Retailer 2
-
£3,905 GBP
$5,240 USD
View
A
Retailer 3
-
£4,048 GBP
$5,432 USD
View
A
Retailer 4
-
£4,101 GBP
$5,504 USD
View
B+
Retailer 5
-
£4,207 GBP
A$8,686 AUD
View
B+
Retailer 6
-
£4,320 GBP
$5,797 USD
View
B+
Retailer 7
-
£4,574 GBP
$6,138 USD
View
B+
Retailer 8
-
£4,827 GBP
View
B+
Retailer 9
-
£4,832 GBP
$6,484 USD
View
B+
Retailer 10
-
£4,913 GBP
View
B+
Retailer 11
-
£5,164 GBP
$6,930 USD
View
B+
Retailer 12
-
£5,164 GBP
$6,930 USD
View
B+
Retailer 13
-
£5,336 GBP
$7,160 USD
View
B+
Retailer 14
-
£5,596 GBP
€7,152 EUR
View
Retailer 15
-
£5,647 GBP
$7,578 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
£7,427 GBP
$9,966 USD
View
Most Expensive
B
MOH London
63190762C · Nov 1
£7,547 GBP
View
16 more retailers have this diamond
Prices start from £3,853 GBPSave up to £3,695 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
£3,853 GBP