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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 1399361936

Certificate GIA 1399361936

Diamond specifications and retailer prices

From €286 EUR
As of November 4, 2026
Save €1,130 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,416 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 standard cut grade and certified by GIA 1399361936. Listed at 15 retailers as of November 4, 2026, with prices from €286 to €1,416, a €1,130 spread on the same certified stone. NZ Jewellers lists it at €1,416. 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
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1399361936
Dimensions4.88 × 4.82 × 3.22 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
4.88 mm4.82 mm0.50 ctK / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1399361936
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,416 EUR|Low: €282 EUR|High: €1,416 EUR|Avg: €453 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 3€286 EUR
Retailer 8€307 EUR
Retailer 6€329 EUR
Retailer 7€330 EUR
Retailer 15€370 EUR
Retailer 9€386 EUR
Retailer 2€389 EUR
Retailer 13€397 EUR
Retailer 16€397 EUR
Retailer 12€426 EUR
Retailer 10€450 EUR
Retailer 5€486 EUR
Retailer 4€511 EUR
Retailer 14€592 EUR
Retailer 11€852 EUR
NZ Jewellers€1,416 EUR

30 data points across 16 retailers

15 retailers€286 EUR to €1,416 EUR

B+
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
-
€389 EUR
View
B+
Retailer 7
-
€397 EUR
View
Retailer 8
-
€397 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€426 EUR
View
B+
Retailer 10
-
€450 EUR
View
B+
Retailer 11
-
€486 EUR
View
B
Retailer 12
-
€511 EUR
View
B
Retailer 13
-
€592 EUR
View
C
Retailer 14
-
€852 EUR
View
Most Expensive
C
NZ Jewellers
bf60f296-d71e-440b-ad05-f1bd41c69e39 · Nov 4
€1,416 EUR
$1,589 USD
View
14 more retailers have this diamond
Prices start from €286 EURSave up to €1,130 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.

B+
0.50ct Round
€286 EUR