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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6561630931

Certificate GIA 6561630931

Diamond specifications and retailer prices

From $358 SGD
As of November 2, 2026
Save $1,506 SGD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,864 SGD at NZ Jewellers · As of November 2, 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 6561630931. Listed at 7 retailers as of November 2, 2026, with prices from $358 to $1,864, a $1,506 spread on the same certified stone. NZ Jewellers lists it at $1,864. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561630931
Dimensions5.11 × 5.07 × 3.19 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.11 mm5.07 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561630931
Side View
Table 55.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

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 2
Current: $1,864 SGD|Low: $358 SGD|High: $1,864 SGD|Avg: $829 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3$358 SGD
Retailer 4$516 SGD
Retailer 2$630 SGD
Retailer 7$686 SGD
Retailer 5$797 SGD
Retailer 6$1,121 SGD
NZ Jewellers$1,864 SGD

11 data points across 7 retailers

7 retailers$358 SGD to $1,864 SGD

A
Cheapest Retailer
-
$358 SGD
A
Retailer 2
-
$516 SGD
View
B+
Retailer 3
-
$630 SGD
View
B+
Retailer 4
-
$686 SGD
View
B+
Retailer 5
-
$797 SGD
View
B
Retailer 6
-
$1,121 SGD
View
Most Expensive
C
NZ Jewellers
19bb4cf2-b709-4fce-a99e-d88d807ae5f9 · Nov 2
$1,864 SGD
$1,459 USD
View
6 more retailers have this diamond
Prices start from $358 SGDSave up to $1,506 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
$358 SGD