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Heart|Lab Grown|IGI

1.10ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG851621135

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851621135

Diamond specifications and retailer prices

From HK$1,379 HKD
As of November 6, 2026
Save HK$5,757 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,137 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.1ct lab-grown heart diamond

This 1.1ct 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 LG851621135 or 851621135. Listed at 10 retailers as of November 4, 2026, with prices from HK$1,379 to HK$7,137, a HK$5,757 spread on the same certified stone. MOH London lists it at HK$7,137. 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

1.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851621135
Dimensions7.11 × 6.84 × 3.90 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm6.84 mm1.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851621135
Side View
Table 65.0%Crown 29.9°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 54.9%

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: Nov 6
Current: HK$7,137 HKD|Low: HK$1,379 HKD|High: HK$7,157 HKD|Avg: HK$3,246 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7HK$1,379 HKD
Retailer 2HK$1,975 HKD
Retailer 8HK$2,077 HKD
Retailer 5HK$2,633 HKD
Retailer 9HK$2,641 HKD
Retailer 3HK$2,657 HKD
Retailer 6HK$2,908 HKD
Retailer 4HK$4,021 HKD
Retailer 10HK$5,353 HKD
MOH LondonHK$7,137 HKD

7 data points across 10 retailers

10 retailersHK$1,379 HKD to HK$7,137 HKD

A
Cheapest Retailer
-
HK$1,379 HKD
Final sale: no returns
A
Retailer 2
-
HK$1,975 HKD
View
B+
Retailer 3
-
HK$2,077 HKD
View
B+
Retailer 4
-
HK$2,633 HKD
View
B+
Retailer 5
-
HK$2,641 HKD
View
B+
Retailer 6
-
HK$2,657 HKD
View
B+
Retailer 7
-
HK$2,908 HKD
View
B+
Retailer 8
-
HK$4,021 HKD
View
B
Retailer 9
-
HK$5,353 HKD
View
Most Expensive
B
MOH London
LG851621135 · Nov 4
HK$7,137 HKD
£717 GBP
View
9 more retailers have this diamond
Prices start from HK$1,379 HKDSave up to HK$5,757 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
1.10ct Heart
HK$1,379 HKD