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Cushion|Natural|GIA

1.54ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 1483259198

Certificate GIA 1483259198

Diamond specifications and retailer prices

From £2,862 GBP
A$5,908 AUD
As of October 29, 2026
Save £2,672 GBP (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,534 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct natural cushion diamond

This 1.54ct 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 1483259198. Listed at 12 retailers as of October 29, 2026, with prices from £2,862 to £5,534, a £2,672 spread on the same certified stone. MOH London lists it at £5,534. 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

1.54
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1483259198
Dimensions6.61 × 6.39 × 4.27 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
6.61 mm6.39 mm1.54 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1483259198
Side View
Table 65.0%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 29
Current: £5,534 GBP|Low: £2,950 GBP|High: £5,570 GBP|Avg: £3,621 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8£2,950 GBP
Retailer 7£3,014 GBP
Retailer 6£3,074 GBP
Retailer 10£3,078 GBP
Retailer 3£3,275 GBP
Retailer 2£3,425 GBP
Retailer 9£3,455 GBP
Retailer 4£3,685 GBP
Retailer 5£3,956 GBP
MOH London£5,534 GBP

36 data points across 10 retailers

12 retailers£2,862 GBP to £5,534 GBP

A
Cheapest Retailer
-
£2,862 GBP
A$5,908 AUD
A
Retailer 2
-
£2,950 GBP
$3,959 USD
View
A
Retailer 3
-
£3,014 GBP
$4,044 USD
View
A
Retailer 4
-
£3,074 GBP
$4,125 USD
View
A
Retailer 5
-
£3,078 GBP
$4,130 USD
View
A
Retailer 6
-
£3,275 GBP
View
A
Retailer 7
-
£3,425 GBP
View
Retailer 8
-
£3,455 GBP
$4,637 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£3,567 GBP
$4,787 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
£3,685 GBP
€4,709 EUR
View
A
Retailer 11
-
£3,956 GBP
$5,309 USD
View
Most Expensive
B+
MOH London
88F855817 · Oct 29
£5,534 GBP
View
11 more retailers have this diamond
Prices start from £2,862 GBPSave up to £2,672 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
1.54ct Cushion
£2,862 GBP