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Round|Natural|GIA

0.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1548412118

Certificate GIA 1548412118

Diamond specifications and retailer prices

From $293 SGD
As of November 5, 2026
Save $1,257 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,549 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548412118. Listed at 10 retailers as of November 4, 2026, with prices from $293 to $1,549, a $1,257 spread on the same certified stone. NZ Jewellers lists it at $1,549. 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

0.50
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1548412118
Dimensions5.01 × 5.06 × 3.19 mm
L/W Ratio1.01
Top View
5.01 mm5.06 mm0.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548412118
Side View
Table 55.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 5
Current: $1,549 SGD|Low: $293 SGD|High: $1,609 SGD|Avg: $606 SGD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$293 SGD
Retailer 9$342 SGD
Retailer 4$364 SGD
Retailer 8$404 SGD
Retailer 10$439 SGD
Retailer 6$451 SGD
Retailer 5$544 SGD
Retailer 7$570 SGD
Retailer 2$754 SGD
NZ Jewellers$1,549 SGD

44 data points across 10 retailers

10 retailers$293 SGD to $1,549 SGD

A
Cheapest Retailer
-
$293 SGD
B+
Retailer 2
-
$342 SGD
View
A
Retailer 3
-
$364 SGD
View
A
Retailer 4
-
$404 SGD
View
Retailer 5
-
$439 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$451 SGD
View
B+
Retailer 7
-
$544 SGD
View
B+
Retailer 8
-
$570 SGD
View
B
Retailer 9
-
$754 SGD
View
Most Expensive
C
NZ Jewellers
5dd9afd8-ad84-4deb-9949-85e81b670654 · Nov 4
$1,549 SGD
$1,213 USD
View
9 more retailers have this diamond
Prices start from $293 SGDSave up to $1,257 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
0.50ct Round
$293 SGD