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Cushion|Natural|GIA

0.54ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6535353333

Certificate GIA 6535353333

Diamond specifications and retailer prices

From £266 GBP
MYR 1,454 MYR
As of October 30, 2026
Save £107 GBP (29%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £373 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.54ct natural cushion diamond

This 0.54ct natural cushion sits in the half to three-quarter carat band, graded D 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 6535353333. Listed at 5 retailers as of October 29, 2026, with prices from £266 to £373, a £107 spread on the same certified stone. Brilliant Earth lists it at £373. 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

0.54
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6535353333
Dimensions4.53 × 4.50 × 3.05 mm
L/W Ratio1.01
Top View
4.53 mm4.50 mm0.54 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6535353333
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

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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: £373 GBP|Low: £243 GBP|High: £410 GBP|Avg: £320 GBP|-9.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5£266 GBP
Retailer 3£278 GBP
Retailer 4£301 GBP
Retailer 2£342 GBP
Brilliant Earth£373 GBP

41 data points across 5 retailers

5 retailers£266 GBP to £373 GBP

A
Cheapest Retailer
-
£266 GBP
MYR 1,454 MYR
A
Retailer 2
-
£278 GBP
$373 USD
View
Final sale: no returns
A
Retailer 3
-
£301 GBP
SGD 545 SGD
View
A
Retailer 4
-
£342 GBP
View
Most Expensive
A
Brilliant Earth
18007840A · Oct 29
£373 GBP
$500 USD
View
4 more retailers have this diamond
Prices start from £266 GBPSave up to £107 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
0.54ct Cushion
£266 GBP