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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 $456 SGD
MYR 1,454 MYR
As of October 30, 2026
Save $183 SGD (29%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $639 SGD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $456 to $639, a $183 spread on the same certified stone. Brilliant Earth lists it at $639. 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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Price History

Last verified: Oct 30
Current: $639 SGD|Low: $417 SGD|High: $703 SGD|Avg: $548 SGD|-9.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$456 SGD
Retailer 3$477 SGD
Retailer 4$516 SGD
Retailer 2$586 SGD
Brilliant Earth$639 SGD

40 data points across 5 retailers

5 retailers$456 SGD to $639 SGD

A
Cheapest Retailer
-
$456 SGD
MYR 1,454 MYR
A
Retailer 2
-
$477 SGD
$373 USD
View
Final sale: no returns
A
Retailer 3
-
$516 SGD
View
A
Retailer 4
-
$586 SGD
£361 GBP
View
Most Expensive
A
Brilliant Earth
18007840A · Oct 31
$639 SGD
$500 USD
View
4 more retailers have this diamond
Prices start from $456 SGDSave up to $183 SGD

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
$456 SGD