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Cushion|Natural|GIA

1.51ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 2404444210

Certificate GIA 2404444210

Diamond specifications and retailer prices

From £4,634 GBP
$6,219 USD
As of November 2, 2026
Save £4,388 GBP (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £9,022 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2404444210. Listed at 19 retailers as of November 1, 2026, with prices from £4,634 to £9,022, a £4,388 spread on the same certified stone. MOH London lists it at £9,022. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2404444210
Dimensions6.57 × 6.12 × 4.30 mm
L/W Ratio1.07
Culet sizeNone
Top View
6.57 mm6.12 mm1.51 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2404444210
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 70.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £9,022 GBP|Low: £5,018 GBP|High: £9,130 GBP|Avg: £6,401 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5£5,048 GBP
Retailer 3£5,087 GBP
Retailer 9£5,619 GBP
Retailer 10£5,695 GBP
Retailer 2£6,056 GBP
Retailer 7£6,106 GBP
Retailer 11£6,106 GBP
Retailer 8£6,271 GBP
Retailer 4£7,225 GBP
Retailer 6£8,126 GBP
MOH London£9,022 GBP

35 data points across 11 retailers

19 retailers£4,634 GBP to £9,022 GBP

B+
Cheapest Retailer
-
£4,634 GBP
$6,219 USD
B+
Retailer 2
-
£5,048 GBP
View
B+
Retailer 3
-
£5,087 GBP
$6,827 USD
View
B
Retailer 4
-
£5,447 GBP
$7,310 USD
View
B
Retailer 5
-
£5,447 GBP
$7,310 USD
View
B
Retailer 6
-
£5,619 GBP
$7,540 USD
View
B+
Retailer 7
-
£5,626 GBP
$7,550 USD
View
B+
Retailer 8
-
£5,648 GBP
$7,579 USD
View
B+
Retailer 9
-
£5,695 GBP
$7,642 USD
View
B+
Retailer 10
-
£5,717 GBP
$7,672 USD
View
B+
Retailer 11
-
£6,056 GBP
View
B
Retailer 12
-
£6,073 GBP
$8,150 USD
View
B
Retailer 13
-
£6,106 GBP
$8,194 USD
View
Final sale: no returns
B
Retailer 14
-
£6,106 GBP
$8,194 USD
View
Retailer 15
-
£6,271 GBP
A$12,947 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
£6,759 GBP
$9,070 USD
View
B
Retailer 17
-
£7,225 GBP
€9,234 EUR
View
B
Retailer 18
-
£8,126 GBP
ZAR 176,173 ZAR
View
Most Expensive
B
MOH London
3102EA789 · Nov 1
£9,022 GBP
View
18 more retailers have this diamond
Prices start from £4,634 GBPSave up to £4,388 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.

B+
1.51ct Cushion
£4,634 GBP