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0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566484531

Certificate GIA 2566484531

Diamond specifications and retailer prices

From $693 SGD
As of November 6, 2026
Save $2,111 SGD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,804 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566484531. Listed at 15 retailers as of November 2, 2026, with prices from $693 to $2,804, a $2,111 spread on the same certified stone. MOH London lists it at $2,804. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566484531
Dimensions5.18 × 5.22 × 3.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.18 mm5.22 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566484531
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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 6
Current: $2,804 SGD|Low: $692 SGD|High: $2,804 SGD|Avg: $1,237 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 2$693 SGD
Retailer 7$846 SGD
Retailer 11$852 SGD
Retailer 6$884 SGD
Retailer 10$1,211 SGD
Retailer 8$1,280 SGD
Retailer 12$1,414 SGD
Retailer 13$1,589 SGD
Retailer 5$1,637 SGD
Retailer 4$1,692 SGD
Retailer 15$1,822 SGD
Retailer 3$1,940 SGD
Retailer 14$1,980 SGD
Retailer 9$2,362 SGD
MOH London$2,804 SGD

25 data points across 15 retailers

15 retailers$693 SGD to $2,804 SGD

A
Cheapest Retailer
-
$693 SGD
A
Retailer 2
-
$846 SGD
View
A
Retailer 3
-
$852 SGD
View
A
Retailer 4
-
$884 SGD
View
B+
Retailer 5
-
$1,211 SGD
View
B+
Retailer 6
-
$1,280 SGD
View
B
Retailer 7
-
$1,414 SGD
View
Final sale: no returns
B
Retailer 8
-
$1,589 SGD
View
B
Retailer 9
-
$1,637 SGD
View
B
Retailer 10
-
$1,692 SGD
View
B
Retailer 11
-
$1,822 SGD
View
B
Retailer 12
-
$1,940 SGD
View
B
Retailer 13
-
$1,980 SGD
View
B
Retailer 14
-
$2,362 SGD
View
Most Expensive
B
MOH London
3AC21DDD2 · Nov 2
$2,804 SGD
£1,723 GBP
View
14 more retailers have this diamond
Prices start from $693 SGDSave up to $2,111 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
$693 SGD