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Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2566561672

Certificate GIA 2566561672

Diamond specifications and retailer prices

From €265 EUR
₹28,213 INR
As of October 30, 2026
Save €762 EUR (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,027 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566561672. Listed at 9 retailers as of October 30, 2026, with prices from €265 to €1,027, a €762 spread on the same certified stone. Diamond Exchange Canada lists it at €1,027. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566561672
Dimensions5.10 × 5.12 × 3.14 mm
L/W Ratio1.00
Top View
5.10 mm5.12 mm0.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566561672
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

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: Oct 30
Current: €1,027 EUR|Low: €265 EUR|High: €1,072 EUR|Avg: €504 EUR|-4.2%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5€265 EUR
Retailer 6€309 EUR
Retailer 2€335 EUR
Retailer 8€345 EUR
Retailer 9€368 EUR
Retailer 7€498 EUR
Retailer 4€586 EUR
Retailer 3€633 EUR
Diamond Exchange Canada€1,027 EUR

23 data points across 9 retailers

9 retailers€265 EUR to €1,027 EUR

A
Cheapest Retailer
-
€265 EUR
₹28,213 INR
A
Retailer 2
-
€309 EUR
HK$2,700 HKD
View
A
Retailer 3
-
€335 EUR
SGD 506 SGD
View
Retailer 4
-
€345 EUR
$385 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
€368 EUR
$411 USD
View
A
Retailer 6
-
€498 EUR
$557 USD
View
A
Retailer 7
-
€586 EUR
View
B+
Retailer 8
-
€633 EUR
£557 GBP
View
Most Expensive
B
Diamond Exchange Canada
1990144965 · Oct 30
€1,027 EUR
CA$1,593 CAD
View
8 more retailers have this diamond
Prices start from €265 EURSave up to €762 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
€265 EUR