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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 $7,410 AUD
£4,099 GBP
As of October 30, 2026
Save $4,751 AUD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,161 AUD 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 $7,410 to $12,161, a $4,751 spread on the same certified stone. MOH London lists it at $12,161. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,161 AUD|Low: $7,341 AUD|High: $12,242 AUD|Avg: $8,443 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$7,410 AUD
Retailer 8$7,444 AUD
Retailer 4$7,656 AUD
Retailer 5$7,736 AUD
Retailer 7$7,997 AUD
Retailer 3$8,582 AUD
Retailer 6$8,974 AUD
MOH London$12,161 AUD

16 data points across 8 retailers

4 retailers$7,410 AUD to $12,161 AUD

A
Cheapest Retailer
-
$7,410 AUD
£4,099 GBP
Retailer 2
-
$7,656 AUD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$8,582 AUD
€5,742 EUR
View
Most Expensive
B+
MOH London
CCB14E8D1 · Oct 29
$12,161 AUD
£6,727 GBP
View
3 more retailers have this diamond
Prices start from $7,410 AUDSave up to $4,751 AUD

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
$7,410 AUD