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Round|Natural|GIA

0.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1515555934

Certificate GIA 1515555934

Diamond specifications and retailer prices

From €771 EUR
As of November 4, 2026
Save €1,526 EUR (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,297 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1515555934. Listed at 19 retailers as of November 4, 2026, with prices from €771 to €2,297, a €1,526 spread on the same certified stone. NZ Jewellers lists it at €2,297. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1515555934
Dimensions5.16 × 5.15 × 3.11 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.16 mm5.15 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515555934
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.3%

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 4
Current: €1,087 EUR|Low: €656 EUR|High: €1,745 EUR|Avg: €1,081 EUR|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3€771 EUR
Retailer 5€787 EUR
Retailer 6€848 EUR
Retailer 1€1,087 EUR
Retailer 2€1,210 EUR
Retailer 4€1,727 EUR

40 data points across 6 retailers

19 retailers€771 EUR to €2,297 EUR

A
Cheapest Retailer
-
€771 EUR
B+
Retailer 2
-
€787 EUR
View
Final sale: no returns
B+
Retailer 3
-
€842 EUR
View
B+
Retailer 4
-
€847 EUR
View
B+
Retailer 5
-
€848 EUR
View
B+
Retailer 6
-
€853 EUR
View
B+
Retailer 7
-
€862 EUR
View
B+
Retailer 8
-
€886 EUR
View
B+
Retailer 9
-
€984 EUR
View
B+
Retailer 10
-
€1,034 EUR
View
B+
Retailer 11
-
€1,034 EUR
View
B+
Retailer 12
-
€1,060 EUR
View
B+
Retailer 13
-
€1,069 EUR
View
B+
Retailer 14
-
€1,087 EUR
View
B
Retailer 15
-
€1,210 EUR
View
B
Retailer 16
-
€1,272 EUR
View
B
Retailer 17
-
€1,526 EUR
View
Retailer 18
-
€1,727 EUR
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
d2356e8f-e465-48bd-bc69-bade18fb2a99 · Nov 4
€2,297 EUR
$2,578 USD
View
18 more retailers have this diamond
Prices start from €771 EURSave up to €1,526 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
€771 EUR