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Round|Natural|IGI

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • IGI 529273501

Shape and cutting style on the report: Round brilliant

Certificate IGI 529273501

Diamond specifications and retailer prices

From €187 EUR
As of October 31, 2026
Save €1,177 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,365 EUR at Allurez · As of November 5, 2026
View at Allurez

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 529273501. Listed at 16 retailers as of October 31, 2026, with prices from €187 to €1,365, a €1,177 spread on the same certified stone. Allurez lists it at €1,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 529273501
Dimensions5.11 × 5.08 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.11 mm5.08 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 529273501
Side View
Table 55.5%Crown 36.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €580 EUR|Low: €187 EUR|High: €1,179 EUR|Avg: €435 EUR
Retailer 1
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
November 5, 2026
Retailer 8€187 EUR
Retailer 15€260 EUR
Retailer 13€276 EUR
Retailer 5€280 EUR
Retailer 3€290 EUR
Retailer 14€325 EUR
Retailer 11€330 EUR
Retailer 10€341 EUR
Retailer 7€350 EUR
Retailer 4€376 EUR
Retailer 2€400 EUR
Retailer 9€497 EUR
Retailer 1€580 EUR
Retailer 12€604 EUR
Retailer 6€1,179 EUR

28 data points across 15 retailers

16 retailers€187 EUR to €1,365 EUR

A
Cheapest Retailer
-
€187 EUR
Retailer 2
-
€260 EUR
View
Price last confirmed 9 days ago
Retailer 3
-
€276 EUR
View
Price last confirmed 9 days ago
Retailer 4
-
€280 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
€290 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€325 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
€330 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
€341 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€350 EUR
View
Price last confirmed 10 days ago
Retailer 10
-
€376 EUR
View
Price last confirmed 11 days ago
Retailer 11
-
€400 EUR
View
Price last confirmed 12 days ago
Retailer 12
-
€497 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€580 EUR
View
Retailer 14
-
€604 EUR
View
Price last confirmed 8 days ago
Retailer 15
-
€1,179 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
Allurez
1199800 · Nov 5
€1,365 EUR
$1,532 USD
View
15 more retailers have this diamond
Prices start from €187 EURSave up to €1,177 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
0.51ct Round
€187 EUR