Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6385287766

Certificate GIA 6385287766

Diamond specifications and retailer prices

From $268 USD
As of November 4, 2026
Save $1,076 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,344 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6385287766. Listed at 17 retailers as of November 4, 2026, with prices from $268 to $1,344, a $1,076 spread on the same certified stone. NZ Jewellers lists it at $1,344. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6385287766
Dimensions5.12 × 5.07 × 3.12 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.12 mm5.07 mm0.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 6385287766
Side View
Table 57.0%Crown 32.5°Girdle: ThickPavilion 41°Culet: NoneDepth 61.3%

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 4
Current: $370 USD|Low: $268 USD|High: $820 USD|Avg: $491 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$268 USD
Retailer 6$365 USD
Retailer 1$370 USD
Retailer 9$378 USD
Retailer 3$447 USD
Retailer 4$469 USD
Retailer 2$486 USD
Retailer 10$547 USD
Retailer 8$578 USD
Retailer 7$808 USD

43 data points across 10 retailers

17 retailers$268 USD to $1,344 USD

A
Cheapest Retailer
-
$268 USD
B+
Retailer 2
-
$294 USD
View
B+
Retailer 3
-
$351 USD
View
B+
Retailer 4
-
$365 USD
View
B+
Retailer 5
-
$370 USD
View
Retailer 6
-
$378 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$391 USD
View
B+
Retailer 8
-
$405 USD
View
B+
Retailer 9
-
$447 USD
View
B+
Retailer 10
-
$469 USD
View
B+
Retailer 11
-
$472 USD
View
B+
Retailer 12
-
$481 USD
View
B+
Retailer 13
-
$486 USD
View
B+
Retailer 14
-
$547 USD
View
B+
Retailer 15
-
$578 USD
View
B
Retailer 16
-
$808 USD
View
Most Expensive
C
NZ Jewellers
8b2c933e-0414-4a43-b860-3dbc4d1ab1a2 · Nov 4
$1,344 USD
View
16 more retailers have this diamond
Prices start from $268 USDSave up to $1,076 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
$268 USD