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Cushion|Natural|GIA

1.54ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7448382864

Certificate GIA 7448382864

Diamond specifications and retailer prices

From £3,909 GBP
As of October 30, 2026
Save £2,506 GBP (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,415 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7448382864. Listed at 4 retailers as of October 29, 2026, with prices from £3,909 to £6,415, a £2,506 spread on the same certified stone. MOH London lists it at £6,415. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7448382864
Dimensions6.43 × 6.32 × 4.42 mm
L/W Ratio1.02
Top View
6.43 mm6.32 mm1.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 7448382864
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 69.9%

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: Oct 30
Current: £6,415 GBP|Low: £3,873 GBP|High: £6,458 GBP|Avg: £4,454 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£3,909 GBP
Retailer 8£3,927 GBP
Retailer 4£4,039 GBP
Retailer 5£4,081 GBP
Retailer 7£4,219 GBP
Retailer 3£4,527 GBP
Retailer 6£4,734 GBP
MOH London£6,415 GBP

16 data points across 8 retailers

4 retailers£3,909 GBP to £6,415 GBP

A
Cheapest Retailer
-
£3,909 GBP
Retailer 2
-
£4,039 GBP
A$8,275 AUD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
£4,527 GBP
€5,742 EUR
View
Most Expensive
B+
MOH London
CCB14E8D1 · Oct 29
£6,415 GBP
View
3 more retailers have this diamond
Prices start from £3,909 GBPSave up to £2,506 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
£3,909 GBP