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Heart|Lab Grown|IGI

0.31ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG847661827

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661827

Diamond specifications and retailer prices

From HK$803 HKD
As of November 1, 2026
6 retailers carry this diamond
Most expensive: HK$5,191 HKD at MOH London · As of October 26, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847661827 or 847661827. Listed at 6 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661827
Dimensions4.34 × 4.92 × 2.39 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.34 mm4.92 mm0.31 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661827
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 48.6%

Caratlytics Score

How it works →
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 1
Current: HK$5,191 HKD|Low: HK$803 HKD|High: HK$5,191 HKD|Avg: HK$2,553 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2HK$803 HKD
Retailer 3HK$1,286 HKD
Retailer 5HK$1,601 HKD
Retailer 4HK$2,487 HKD
Retailer 6HK$2,744 HKD
MOH LondonHK$5,191 HKD

4 data points across 6 retailers

6 retailers

A
Cheapest Retailer
-
HK$803 HKD
Retailer 2
-
HK$1,286 HKD
£129 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
HK$1,601 HKD
$204 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$2,487 HKD
$317 USD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$2,744 HKD
$350 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG847661827 · Oct 26
HK$5,191 HKD
£521 GBP
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from HK$803 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$803 HKD