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Round|Natural|GIA

0.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6442650277

Certificate GIA 6442650277

Diamond specifications and retailer prices

From $361 SGD
As of November 4, 2026
Save $1,276 SGD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,637 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 6442650277. Listed at 7 retailers as of November 4, 2026, with prices from $361 to $1,637, a $1,276 spread on the same certified stone. NZ Jewellers lists it at $1,637. 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
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6442650277
Dimensions5.08 × 5.05 × 3.15 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6442650277
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: $1,637 SGD|Low: $361 SGD|High: $1,673 SGD|Avg: $631 SGD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$361 SGD
Retailer 5$390 SGD
Retailer 7$404 SGD
Retailer 2$452 SGD
Retailer 6$487 SGD
Retailer 9$577 SGD
Retailer 8$590 SGD
Retailer 3$688 SGD
NZ Jewellers$1,637 SGD

39 data points across 9 retailers

7 retailers$361 SGD to $1,637 SGD

A
Cheapest Retailer
-
$361 SGD
Retailer 2
-
$390 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$404 SGD
View
A
Retailer 4
-
$452 SGD
View
B+
Retailer 5
-
$487 SGD
View
B
Retailer 6
-
$688 SGD
View
Most Expensive
C
NZ Jewellers
a388424a-3324-48b4-a720-c4c3c45e177a · Nov 4
$1,637 SGD
$1,282 USD
View
6 more retailers have this diamond
Prices start from $361 SGDSave up to $1,276 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
$361 SGD