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Heart|Lab Grown|IGI

0.31ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG821646680

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821646680

Diamond specifications and retailer prices

From HK$556 HKD
As of November 6, 2026
Save HK$4,460 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$5,017 HKD at MOH London · As of November 7, 2026
View at MOH London

About this 0.31ct lab-grown heart diamond

This 0.31ct lab-grown heart sits in the sub-half-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821646680 or 821646680. Listed at 14 retailers as of November 6, 2026, with prices from HK$556 to HK$5,017, a HK$4,460 spread on the same certified stone. MOH London lists it at HK$5,017. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821646680
Dimensions4.86 × 4.52 × 2.53 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.86 mm4.52 mm0.31 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821646680
Side View
Table 67.0%Crown 36.8°Girdle: THN-MEDPavilion 36.9°Culet: NoneDepth 52.1%

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$5,017 HKD|Low: HK$556 HKD|High: HK$7,097 HKD|Avg: HK$2,063 HKD|-28.5%
MOH London
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
November 7, 2026
Retailer 11HK$556 HKD
Retailer 12HK$643 HKD
Retailer 8HK$729 HKD
Retailer 5HK$940 HKD
Retailer 2HK$1,027 HKD
Retailer 7HK$1,223 HKD
Retailer 14HK$1,238 HKD
Retailer 9HK$1,387 HKD
Retailer 13HK$1,756 HKD
Retailer 6HK$1,881 HKD
Retailer 10HK$2,210 HKD
Retailer 4HK$2,680 HKD
Retailer 3HK$3,057 HKD
MOH LondonHK$5,017 HKD

40 data points across 14 retailers

14 retailersHK$556 HKD to HK$5,017 HKD

A
Cheapest Retailer
-
HK$556 HKD
A
Retailer 2
-
HK$643 HKD
View
A
Retailer 3
-
HK$729 HKD
View
A
Retailer 4
-
HK$940 HKD
View
A
Retailer 5
-
HK$1,027 HKD
View
B+
Retailer 6
-
HK$1,223 HKD
View
Retailer 7
-
HK$1,238 HKD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
HK$1,387 HKD
View
Retailer 9
-
HK$1,756 HKD
View
Price last confirmed 10 days ago
Retailer 10
-
HK$1,881 HKD
View
Price last confirmed 26 days ago
B
Retailer 11
-
HK$2,210 HKD
View
Retailer 12
-
HK$2,680 HKD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$3,057 HKD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG821646680 · Nov 7
HK$5,017 HKD
£504 GBP
View
13 more retailers have this diamond
Prices start from HK$556 HKDSave up to HK$4,460 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 Heart
HK$556 HKD