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Round|Natural|GIA

0.50ct K I1 Round Natural Diamond

VG • K/I1 • GIA 6521990496

Certificate GIA 6521990496

Diamond specifications and retailer prices

From $347 NZD
As of November 5, 2026
Save $1,841 NZD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,188 NZD 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 K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 6521990496. Listed at 9 retailers as of November 4, 2026, with prices from $347 to $2,188, a $1,841 spread on the same certified stone. NZ Jewellers lists it at $2,188. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6521990496
Dimensions4.97 × 4.91 × 3.18 mm
L/W Ratio1.01
Top View
4.97 mm4.91 mm0.50 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6521990496
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.4%

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 5
Current: $2,188 NZD|Low: $347 NZD|High: $2,357 NZD|Avg: $786 NZD|-7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$347 NZD
Retailer 9$409 NZD
Retailer 4$484 NZD
Retailer 8$519 NZD
Retailer 5$535 NZD
Retailer 2$651 NZD
Retailer 7$852 NZD
Retailer 6$923 NZD
NZ Jewellers$2,188 NZD

45 data points across 9 retailers

9 retailers$347 NZD to $2,188 NZD

A
Cheapest Retailer
-
$347 NZD
B+
Retailer 2
-
$409 NZD
View
B+
Retailer 3
-
$484 NZD
View
Retailer 4
-
$519 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$535 NZD
View
B+
Retailer 6
-
$651 NZD
View
B
Retailer 7
-
$852 NZD
View
B
Retailer 8
-
$923 NZD
View
Most Expensive
C
NZ Jewellers
f5feaaa7-fd53-48e0-aa39-7eac8b79c43e · Nov 4
$2,188 NZD
$1,230 USD
View
8 more retailers have this diamond
Prices start from $347 NZDSave up to $1,841 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
$347 NZD