Round|Natural|GIA

0.50ct K I1 Round Natural Diamond

VG • K/I1 • GIA 6521990496

Certificate GIA 6521990496

Diamond specifications and retailer prices

From $195 USD
As of November 5, 2026
Save $1,035 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,230 USD 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 $195 to $1,230, a $1,035 spread on the same certified stone. NZ Jewellers lists it at $1,230. 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
Color
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: $1,230 USD|Low: $195 USD|High: $1,325 USD|Avg: $442 USD|-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$195 USD
Retailer 9$230 USD
Retailer 4$272 USD
Retailer 8$292 USD
Retailer 5$301 USD
Retailer 2$366 USD
Retailer 7$479 USD
Retailer 6$519 USD
NZ Jewellers$1,230 USD

45 data points across 9 retailers

9 retailers$195 USD to $1,230 USD

A
Cheapest Retailer
-
$195 USD
B+
Retailer 2
-
$230 USD
View
B+
Retailer 3
-
$272 USD
View
Retailer 4
-
$292 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$301 USD
View
B+
Retailer 6
-
$366 USD
View
B
Retailer 7
-
$479 USD
View
B
Retailer 8
-
$519 USD
View
Most Expensive
C
NZ Jewellers
f5feaaa7-fd53-48e0-aa39-7eac8b79c43e · Nov 4
$1,230 USD
View
8 more retailers have this diamond
Prices start from $195 USDSave up to $1,035 USD

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
$195 USD