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Round|Natural|GIA

0.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1186652488

Certificate GIA 1186652488

Diamond specifications and retailer prices

From €703 EUR
As of October 31, 2026
16 retailers carry this diamond
Most expensive: €2,119 EUR at NZ Jewellers · As of October 26, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1186652488. Listed at 16 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1186652488
Dimensions5.09 × 5.05 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
Inscription(s): GIA 1186652488
Top View
5.09 mm5.05 mm0.50 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1186652488
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €2,119 EUR|Low: €564 EUR|High: €2,119 EUR|Avg: €895 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7€564 EUR
Retailer 3€613 EUR
Retailer 10€613 EUR
Retailer 8€636 EUR
Retailer 9€674 EUR
Retailer 2€703 EUR
Retailer 11€707 EUR
Retailer 6€847 EUR
Retailer 4€879 EUR
Retailer 5€1,240 EUR
NZ Jewellers€2,119 EUR

38 data points across 11 retailers

16 retailers

Retailer 1
-
€559 EUR
Price last confirmed 10 days ago
Retailer 2
-
€613 EUR
View
Price last confirmed 12 days ago
Retailer 3
-
€613 EUR
View
Price last confirmed 12 days ago
Retailer 4
-
€618 EUR
View
Price last confirmed 12 days ago
Retailer 5
-
€636 EUR
View
Price last confirmed 12 days ago
B
Retailer 6
-
€674 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€703 EUR
View
Retailer 8
-
€707 EUR
View
Price last confirmed 10 days ago
Retailer 9
-
€777 EUR
View
Price last confirmed 11 days ago
Retailer 10
-
€812 EUR
View
Price last confirmed 9 days ago
Retailer 11
-
€847 EUR
View
Price last confirmed 11 days ago
Retailer 12
-
€879 EUR
View
Price last confirmed 7 days ago
Retailer 13
-
€946 EUR
View
Price last confirmed 11 days ago
Retailer 14
-
€1,240 EUR
View
Price last confirmed 11 days ago
Retailer 15
-
€1,950 EUR
View
Price under review
Most Expensive
NZ Jewellers
bc62ce9a-131a-4946-9f68-65edb1d5b57e · Oct 26
€2,119 EUR
$2,366 USD
View
Price under review
15 more retailers have this diamond
Prices start from €703 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
€703 EUR