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Round|Lab Grown|IGI

0.31ct M VS1 Round Lab Grown Diamond

ID • M/VS1 • IGI LG821623302

Shape and cutting style on the report: Old european cut

Certificate IGI LG821623302

Diamond specifications and retailer prices

From HK$761 HKD
As of November 6, 2026
Save HK$870 HKD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$1,631 HKD 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 LG821623302 or 821623302. Listed at 5 retailers as of November 4, 2026, with prices from HK$761 to HK$1,631, a HK$870 spread on the same certified stone. Yorxs lists it at HK$1,631. 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 angle39.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821623302
Dimensions4.28 × 4.24 × 2.68 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
4.28 mm4.24 mm0.31 ctM / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821623302
Side View
Table 50.0%Crown 39.6°Girdle: MediumPavilion 40.2°Culet: LargeDepth 62.9%

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: Nov 6
Current: HK$894 HKD|Low: HK$761 HKD|High: HK$2,183 HKD|Avg: HK$1,220 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 3HK$761 HKD
Retailer 1HK$894 HKD
Retailer 2HK$1,161 HKD
Retailer 4HK$1,334 HKD
YorxsHK$1,631 HKD

11 data points across 5 retailers

5 retailersHK$761 HKD to HK$1,631 HKD

A
Cheapest Retailer
-
HK$761 HKD
Final sale: no returns
Retailer 2
-
HK$894 HKD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
HK$1,161 HKD
View
B
Retailer 4
-
HK$1,334 HKD
View
Most Expensive
B
Yorxs
616960983 · Nov 4
HK$1,631 HKD
€198 EUR
View
4 more retailers have this diamond
Prices start from HK$761 HKDSave up to HK$870 HKD

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
0.31ct Round
HK$761 HKD