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Cushion|Natural|GIA

0.54ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6542155543

Certificate GIA 6542155543

Diamond specifications and retailer prices

From $379 SGD
$296 USD
As of November 2, 2026
Save $760 SGD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,138 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.54ct natural cushion diamond

This 0.54ct natural cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542155543. Listed at 6 retailers as of November 2, 2026, with prices from $379 to $1,138, a $760 spread on the same certified stone. Do Amore Diamonds lists it at $1,138. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542155543
Dimensions4.78 × 4.38 × 2.96 mm
L/W Ratio1.09
Top View
4.78 mm4.38 mm0.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542155543
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 67.6%

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: Nov 2
Current: $1,138 SGD|Low: $335 SGD|High: $1,266 SGD|Avg: $599 SGD|-10.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$379 SGD
Retailer 6$397 SGD
Retailer 5$447 SGD
Retailer 3$551 SGD
Retailer 2$564 SGD
Do Amore Diamonds$1,138 SGD

41 data points across 6 retailers

6 retailers$379 SGD to $1,138 SGD

A
Cheapest Retailer
-
$379 SGD
$296 USD
Final sale: no returns
A
Retailer 2
-
$397 SGD
MYR 1,263 MYR
View
A
Retailer 3
-
$447 SGD
View
A
Retailer 4
-
$551 SGD
$431 USD
View
A
Retailer 5
-
$564 SGD
£347 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100767909261 · Nov 2
$1,138 SGD
$890 USD
View
5 more retailers have this diamond
Prices start from $379 SGDSave up to $760 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
$379 SGD