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Heart|Lab Grown|IGI

1.09ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG849651126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849651126

Diamond specifications and retailer prices

From HK$1,224 HKD
$156 USD
As of November 2, 2026
Save HK$5,891 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,115 HKD at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849651126 or 849651126. Listed at 10 retailers as of November 1, 2026, with prices from HK$1,224 to HK$7,115, a HK$5,891 spread on the same certified stone. MOH London lists it at HK$7,115. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849651126
Dimensions7.15 × 6.49 × 3.97 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm6.49 mm1.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849651126
Side View
Table 60.0%Crown 32.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 55.5%

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 2
Current: HK$7,115 HKD|Low: HK$1,224 HKD|High: HK$7,115 HKD|Avg: HK$3,448 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$1,224 HKD
Retailer 5HK$1,973 HKD
Retailer 8HK$2,056 HKD
Retailer 3HK$2,620 HKD
Retailer 7HK$2,667 HKD
Retailer 9HK$2,683 HKD
Retailer 6HK$2,890 HKD
Retailer 2HK$5,171 HKD
Retailer 10HK$5,324 HKD
MOH LondonHK$7,115 HKD

3 data points across 10 retailers

10 retailersHK$1,224 HKD to HK$7,115 HKD

A
Cheapest Retailer
-
HK$1,224 HKD
$156 USD
A
Retailer 2
-
HK$1,973 HKD
£198 GBP
View
B+
Retailer 3
-
HK$2,056 HKD
$262 USD
View
A
Retailer 4
-
HK$2,620 HKD
€318 EUR
View
A
Retailer 5
-
HK$2,667 HKD
£268 GBP
View
A
Retailer 6
-
HK$2,683 HKD
$342 USD
View
A
Retailer 7
-
HK$2,890 HKD
£290 GBP
View
B
Retailer 8
-
HK$5,171 HKD
$659 USD
View
B+
Retailer 9
-
HK$5,324 HKD
$679 USD
View
Most Expensive
B
MOH London
LG849651126 · Nov 1
HK$7,115 HKD
£714 GBP
View
9 more retailers have this diamond
Prices start from HK$1,224 HKDSave up to HK$5,891 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$1,224 HKD