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Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG840612266

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840612266

Diamond specifications and retailer prices

From HK$1,216 HKD
$155 USD
As of October 27, 2026
Save HK$5,151 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$6,368 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG840612266 or 840612266. Listed at 10 retailers as of October 26, 2026, with prices from HK$1,216 to HK$6,368, a HK$5,151 spread on the same certified stone. MOH London lists it at HK$6,368. 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

1.00
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612266
Dimensions6.86 × 6.00 × 4.27 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.00 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840612266
Side View
Table 69.0%Crown 37.6°Girdle: MED-STKPavilion 44°Culet: NoneDepth 62.2%

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 27
Current: HK$6,368 HKD|Low: HK$1,216 HKD|High: HK$6,437 HKD|Avg: HK$2,917 HKD|-1.1%
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$1,216 HKD
Retailer 4HK$1,607 HKD
Retailer 5HK$1,826 HKD
Retailer 8HK$2,079 HKD
Retailer 2HK$2,310 HKD
Retailer 7HK$2,542 HKD
Retailer 3HK$2,921 HKD
Retailer 10HK$3,763 HKD
Retailer 6HK$4,614 HKD
MOH LondonHK$6,368 HKD

19 data points across 10 retailers

10 retailersHK$1,216 HKD to HK$6,368 HKD

A
Cheapest Retailer
-
HK$1,216 HKD
$155 USD
Final sale: no returns
A
Retailer 2
-
HK$1,607 HKD
View
A
Retailer 3
-
HK$1,826 HKD
£183 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
HK$2,079 HKD
$265 USD
View
B+
Retailer 5
-
HK$2,310 HKD
£232 GBP
View
B+
Retailer 6
-
HK$2,542 HKD
$324 USD
View
B+
Retailer 7
-
HK$2,921 HKD
£293 GBP
View
B
Retailer 8
-
HK$3,763 HKD
SGD 648 SGD
View
B
Retailer 9
-
HK$4,614 HKD
$588 USD
View
Most Expensive
B
MOH London
LG840612266 · Oct 26
HK$6,368 HKD
£639 GBP
View
9 more retailers have this diamond
Prices start from HK$1,216 HKDSave up to HK$5,151 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
1.00ct Heart
HK$1,216 HKD