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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6315135316

Certificate GIA 6315135316

Diamond specifications and retailer prices

From €286 EUR
As of November 6, 2026
Save €1,131 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,417 EUR 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 6315135316. Listed at 15 retailers as of November 4, 2026, with prices from €286 to €1,417, a €1,131 spread on the same certified stone. NZ Jewellers lists it at €1,417. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6315135316
Dimensions4.96 × 4.90 × 3.19 mm
L/W Ratio1.01
Top View
4.96 mm4.90 mm0.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6315135316
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.6%

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: €1,417 EUR|Low: €277 EUR|High: €1,417 EUR|Avg: €449 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 16€286 EUR
Retailer 8€307 EUR
Retailer 7€320 EUR
Retailer 6€330 EUR
Retailer 15€370 EUR
Retailer 9€386 EUR
Retailer 2€390 EUR
Retailer 3€398 EUR
Retailer 14€398 EUR
Retailer 13€427 EUR
Retailer 10€451 EUR
Retailer 5€486 EUR
Retailer 4€511 EUR
Retailer 11€590 EUR
Retailer 12€853 EUR
NZ Jewellers€1,417 EUR

32 data points across 16 retailers

15 retailers€286 EUR to €1,417 EUR

A
Cheapest Retailer
-
€286 EUR
B+
Retailer 2
-
€307 EUR
View
B+
Retailer 3
-
€330 EUR
View
B+
Retailer 4
-
€370 EUR
View
B+
Retailer 5
-
€386 EUR
View
B+
Retailer 6
-
€390 EUR
View
B+
Retailer 7
-
€398 EUR
View
Retailer 8
-
€398 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€427 EUR
View
B+
Retailer 10
-
€451 EUR
View
B+
Retailer 11
-
€486 EUR
View
B+
Retailer 12
-
€511 EUR
View
B
Retailer 13
-
€590 EUR
View
B
Retailer 14
-
€853 EUR
View
Most Expensive
C
NZ Jewellers
134f384b-d80e-4dbc-9d1d-fa7ddd7c5a28 · Nov 4
€1,417 EUR
$1,590 USD
View
14 more retailers have this diamond
Prices start from €286 EURSave up to €1,131 EUR

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
€286 EUR