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Heart|Lab Grown|IGI

1.09ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG805618652

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805618652

Diamond specifications and retailer prices

From HK$1,183 HKD
As of November 6, 2026
Save HK$5,684 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,868 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805618652 or 805618652. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,183 to HK$6,868, a HK$5,684 spread on the same certified stone. MOH London lists it at HK$6,868. 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

1.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618652
Dimensions7.30 × 6.42 × 4.15 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
7.30 mm6.42 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805618652
Side View
Table 61.0%Crown 30.9°Girdle: THN-STKPavilion 42.8°Culet: NoneDepth 56.8%

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$6,868 HKD|Low: HK$1,168 HKD|High: HK$7,524 HKD|Avg: HK$3,199 HKD|-4.6%
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
Retailer 15
November 6, 2026
Retailer 9HK$1,183 HKD
Retailer 11HK$1,325 HKD
Retailer 14HK$1,379 HKD
Retailer 3HK$1,473 HKD
Retailer 2HK$1,897 HKD
Retailer 8HK$2,524 HKD
Retailer 15HK$2,657 HKD
Retailer 13HK$2,696 HKD
Retailer 12HK$2,790 HKD
Retailer 7HK$3,417 HKD
Retailer 6HK$3,840 HKD
Retailer 4HK$4,060 HKD
Retailer 10HK$4,734 HKD
Retailer 5HK$4,781 HKD
MOH LondonHK$6,868 HKD

41 data points across 15 retailers

16 retailersHK$1,183 HKD to HK$6,868 HKD

A
Cheapest Retailer
-
HK$1,183 HKD
A
Retailer 2
-
HK$1,325 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,379 HKD
View
A
Retailer 4
-
HK$1,473 HKD
View
A
Retailer 5
-
HK$1,701 HKD
View
A
Retailer 6
-
HK$1,897 HKD
View
B+
Retailer 7
-
HK$2,524 HKD
View
B+
Retailer 8
-
HK$2,657 HKD
View
B+
Retailer 9
-
HK$2,696 HKD
View
B+
Retailer 10
-
HK$2,790 HKD
View
Retailer 11
-
HK$3,417 HKD
View
Price last confirmed 11 days ago
B
Retailer 12
-
HK$3,840 HKD
View
B
Retailer 13
-
HK$4,060 HKD
View
B
Retailer 14
-
HK$4,734 HKD
View
B
Retailer 15
-
HK$4,781 HKD
View
Most Expensive
B
MOH London
LG805618652 · Nov 4
HK$6,868 HKD
£690 GBP
View
15 more retailers have this diamond
Prices start from HK$1,183 HKDSave up to HK$5,684 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
1.09ct Heart
HK$1,183 HKD