Heart|Lab Grown|IGI

0.39ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG816670731

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816670731

Diamond specifications and retailer prices

From HK$941 HKD
$120 USD
As of October 30, 2026
Save HK$4,100 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$5,042 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.39ct lab-grown heart diamond

This 0.39ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816670731 or 816670731. Listed at 13 retailers as of October 26, 2026, with prices from HK$941 to HK$5,042, a HK$4,100 spread on the same certified stone. MOH London lists it at HK$5,042. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.39
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670731
Dimensions5.61 × 4.50 × 2.71 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.61 mm4.50 mm0.39 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670731
Side View
Table 67.0%Crown 33.1°Girdle: THN-STKPavilion 35.8°Culet: NoneDepth 48.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$5,042 HKD|Low: HK$636 HKD|High: HK$6,078 HKD|Avg: HK$2,272 HKD|-16.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 7HK$659 HKD
Retailer 8HK$871 HKD
Retailer 6HK$941 HKD
Retailer 3HK$1,227 HKD
Retailer 2HK$1,760 HKD
Retailer 9HK$2,354 HKD
Retailer 5HK$2,681 HKD
Retailer 4HK$3,083 HKD
MOH LondonHK$5,042 HKD

39 data points across 9 retailers

13 retailersHK$941 HKD to HK$5,042 HKD

Retailer 1
-
HK$549 HKD
$70 USD
Price last confirmed 7 days ago
Retailer 2
-
HK$659 HKD
$84 USD
View
Price last confirmed 22 days ago
Retailer 3
-
HK$761 HKD
$97 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$871 HKD
$111 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
HK$941 HKD
$120 USD
View
B+
Retailer 6
-
HK$1,227 HKD
£123 GBP
View
Retailer 7
-
HK$1,404 HKD
£141 GBP
View
Price last confirmed 18 days ago
B+
Retailer 8
-
HK$1,760 HKD
£177 GBP
View
Retailer 9
-
HK$2,354 HKD
$300 USD
View
Price last confirmed 42 days ago
Retailer 10
-
HK$2,628 HKD
$335 USD
View
Price last confirmed 30 days ago
B
Retailer 11
-
HK$2,681 HKD
$342 USD
View
B
Retailer 12
-
HK$3,083 HKD
$393 USD
View
Most Expensive
B
MOH London
LG816670731 · Oct 26
HK$5,042 HKD
£506 GBP
View
12 more retailers have this diamond
Prices start from HK$941 HKDSave up to HK$4,100 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.

B+
0.39ct Heart
HK$941 HKD