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Heart|Lab Grown|IGI

0.99ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG840611743

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840611743

Diamond specifications and retailer prices

From HK$1,161 HKD
$148 USD
As of October 23, 2026
Save HK$5,565 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$6,726 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG840611743 or 840611743. Listed at 11 retailers as of October 23, 2026, with prices from HK$1,161 to HK$6,726, a HK$5,565 spread on the same certified stone. MOH London lists it at HK$6,726. 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

0.99
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611743
Dimensions6.98 × 6.53 × 3.86 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.53 mm0.99 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840611743
Side View
Table 64.0%Crown 34.9°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 55.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: HK$6,726 HKD|Low: HK$1,295 HKD|High: HK$6,726 HKD|Avg: HK$2,419 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 9HK$1,295 HKD
Retailer 10HK$1,436 HKD
Retailer 5HK$1,607 HKD
Retailer 2HK$1,924 HKD
Retailer 8HK$2,307 HKD
Retailer 4HK$2,455 HKD
Retailer 7HK$2,644 HKD
Retailer 3HK$3,084 HKD
Retailer 6HK$4,873 HKD
MOH LondonHK$6,726 HKD

20 data points across 10 retailers

11 retailersHK$1,161 HKD to HK$6,726 HKD

A
Cheapest Retailer
-
HK$1,161 HKD
$148 USD
A
Retailer 2
-
HK$1,295 HKD
$165 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,436 HKD
$183 USD
View
A
Retailer 4
-
HK$1,607 HKD
View
A
Retailer 5
-
HK$1,924 HKD
£193 GBP
View
B+
Retailer 6
-
HK$2,307 HKD
$294 USD
View
B+
Retailer 7
-
HK$2,455 HKD
€298 EUR
View
B+
Retailer 8
-
HK$2,644 HKD
$337 USD
View
B
Retailer 9
-
HK$3,084 HKD
£310 GBP
View
B
Retailer 10
-
HK$4,873 HKD
$621 USD
View
Most Expensive
B
MOH London
LG840611743 · Oct 26
HK$6,726 HKD
£675 GBP
View
10 more retailers have this diamond
Prices start from HK$1,161 HKDSave up to HK$5,565 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
0.99ct Heart
HK$1,161 HKD