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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6542908337

Certificate GIA 6542908337

Diamond specifications and retailer prices

From $482 NZD
As of November 6, 2026
Save $1,047 NZD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,529 NZD at MOH London · As of November 4, 2026
View at MOH London

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 6542908337. Listed at 8 retailers as of November 4, 2026, with prices from $482 to $1,529, a $1,047 spread on the same certified stone. MOH London lists it at $1,529. 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542908337
Dimensions5.07 × 5.11 × 3.14 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.07 mm5.11 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542908337
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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: $1,529 NZD|Low: $482 NZD|High: $1,541 NZD|Avg: $871 NZD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$482 NZD
Retailer 8$660 NZD
Retailer 3$699 NZD
Retailer 9$710 NZD
Retailer 5$850 NZD
Retailer 6$895 NZD
Retailer 7$943 NZD
Retailer 4$1,089 NZD
MOH London$1,529 NZD

18 data points across 9 retailers

8 retailers$482 NZD to $1,529 NZD

A
Cheapest Retailer
-
$482 NZD
Retailer 2
-
$660 NZD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$699 NZD
View
A
Retailer 4
-
$850 NZD
View
B+
Retailer 5
-
$895 NZD
View
B+
Retailer 6
-
$943 NZD
View
B+
Retailer 7
-
$1,089 NZD
View
Most Expensive
B
MOH London
A05AC4628 · Nov 4
$1,529 NZD
£677 GBP
View
7 more retailers have this diamond
Prices start from $482 NZDSave up to $1,047 NZD

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
$482 NZD