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Round|Lab Grown|IGI

0.31ct M VS1 Round Lab Grown Diamond

ID • M/VS1 • IGI LG821623469

Shape and cutting style on the report: Old european cut

Certificate IGI LG821623469

Diamond specifications and retailer prices

From €86 EUR
As of November 6, 2026
Save €99 EUR (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €185 EUR at Yorxs · As of November 4, 2026
View at Yorxs

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821623469 or 821623469. Listed at 5 retailers as of November 4, 2026, with prices from €86 to €185, a €99 spread on the same certified stone. Yorxs lists it at €185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
M
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821623469
Dimensions4.20 × 4.17 × 2.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
4.20 mm4.17 mm0.31 ctM / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821623469
Side View
Table 47.0%Crown 39.9°Girdle: MediumPavilion 40°Culet: LargeDepth 65.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: €102 EUR|Low: €86 EUR|High: €190 EUR|Avg: €129 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 3€86 EUR
Retailer 1€102 EUR
Retailer 2€132 EUR
Retailer 4€151 EUR
Yorxs€185 EUR

10 data points across 5 retailers

5 retailers€86 EUR to €185 EUR

B+
Cheapest Retailer
-
€86 EUR
Final sale: no returns
Retailer 2
-
€102 EUR
View
Price last confirmed 12 days ago
B+
Retailer 3
-
€132 EUR
View
B
Retailer 4
-
€151 EUR
View
Most Expensive
B
Yorxs
616960917 · Nov 4
€185 EUR
View
4 more retailers have this diamond
Prices start from €86 EURSave up to €99 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+
0.31ct Round
€86 EUR