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Round|Natural|GIA

0.54ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2556958556

Certificate GIA 2556958556

Diamond specifications and retailer prices

From $817 SGD
As of November 4, 2026
Save $1,180 SGD (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,427 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556958556. Listed at 23 retailers as of November 4, 2026, with a 144% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556958556
Dimensions5.36 × 5.34 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
5.36 mm5.34 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556958556
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

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: Nov 4
Current: $1,296 SGD|Low: $849 SGD|High: $2,603 SGD|Avg: $1,452 SGD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$849 SGD
Retailer 8$1,009 SGD
Retailer 3$1,130 SGD
Retailer 1$1,296 SGD
Retailer 4$1,531 SGD
Retailer 5$1,686 SGD
Retailer 6$1,998 SGD
Retailer 7$2,603 SGD

33 data points across 8 retailers

23 retailers$817 SGD to $1,998 SGD

A
Cheapest Retailer
-
$817 SGD
A
Retailer 2
-
$849 SGD
View
A
Retailer 3
-
$1,009 SGD
View
A
Retailer 4
-
$1,009 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,027 SGD
View
Retailer 6
-
$1,069 SGD
View
Price last confirmed 57 days ago
Retailer 7
-
$1,093 SGD
View
Price last confirmed 21 days ago
Retailer 8
-
$1,093 SGD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$1,124 SGD
View
A
Retailer 10
-
$1,130 SGD
View
Retailer 11
-
$1,134 SGD
View
Price last confirmed 22 days ago
Retailer 12
-
$1,233 SGD
View
Price last confirmed 60 days ago
Retailer 13
-
$1,261 SGD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$1,262 SGD
View
B+
Retailer 15
-
$1,296 SGD
View
B+
Retailer 16
-
$1,303 SGD
View
B+
Retailer 17
-
$1,531 SGD
View
Retailer 18
-
$1,643 SGD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$1,686 SGD
View
B
Retailer 20
-
$1,998 SGD
View
Retailer 21
-
$2,603 SGD
View
Price last confirmed 9 days ago
Retailer 22
-
$3,352 SGD
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
13e435af-7927-4f99-94d4-6ccf0e27ed46 · Oct 17
$3,427 SGD
$2,683 USD
View
Price last confirmed 19 days ago
22 more retailers have this diamond
Prices start from $817 SGDSave up to $1,180 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 Round
$817 SGD