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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2397485223

Certificate GIA 2397485223

Diamond specifications and retailer prices

From $359 SGD
As of November 6, 2026
Save $365 SGD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,622 SGD at NZ Jewellers · As of October 26, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2397485223. Listed at 15 retailers as of November 6, 2026, with a 102% 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

0.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2397485223
Dimensions5.15 × 5.13 × 3.10 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.15 mm5.13 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2397485223
Side View
Table 61.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,622 SGD|Low: $410 SGD|High: $1,622 SGD|Avg: $746 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$411 SGD
Retailer 2$445 SGD
Retailer 8$455 SGD
Retailer 7$473 SGD
Retailer 9$651 SGD
Retailer 4$694 SGD
Retailer 3$724 SGD
Retailer 6$980 SGD
NZ Jewellers$1,622 SGD

43 data points across 9 retailers

15 retailers$359 SGD to $724 SGD

A
Cheapest Retailer
-
$359 SGD
A
Retailer 2
-
$411 SGD
View
Retailer 3
-
$423 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$445 SGD
View
Retailer 5
-
$447 SGD
View
Price last confirmed 16 days ago
Retailer 6
-
$456 SGD
View
Price last confirmed 12 days ago
Retailer 7
-
$473 SGD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$535 SGD
View
Retailer 9
-
$570 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$590 SGD
View
Price last confirmed 12 days ago
Retailer 11
-
$651 SGD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$694 SGD
View
B+
Retailer 13
-
$724 SGD
View
Retailer 14
-
$980 SGD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
710d5dfe-f343-48a6-8018-a5cc2b709748 · Oct 26
$1,622 SGD
$1,270 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $359 SGDSave up to $365 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
$359 SGD