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Heart|Lab Grown|IGI

1.02ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG770653157

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770653157

Diamond specifications and retailer prices

From HK$2,312 HKD
As of November 6, 2026
Save HK$4,695 HKD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$7,007 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770653157 or 770653157. Listed at 7 retailers as of November 2, 2026, with prices from HK$2,312 to HK$7,007, a HK$4,695 spread on the same certified stone. MOH London lists it at HK$7,007. 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

1.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770653157
Dimensions6.45 × 6.78 × 3.83 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.78 mm1.02 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770653157
Side View
Table 67.0%Crown 34.5°Girdle: THK-VTKPavilion 37.2°Culet: NoneDepth 56.5%

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$7,007 HKD|Low: HK$2,312 HKD|High: HK$7,097 HKD|Avg: HK$3,747 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7HK$2,312 HKD
Retailer 2HK$2,586 HKD
Retailer 4HK$2,727 HKD
Retailer 3HK$2,845 HKD
Retailer 5HK$3,409 HKD
Retailer 6HK$5,251 HKD
MOH LondonHK$7,007 HKD

38 data points across 7 retailers

7 retailersHK$2,312 HKD to HK$7,007 HKD

A
Cheapest Retailer
-
HK$2,312 HKD
A
Retailer 2
-
HK$2,586 HKD
View
A
Retailer 3
-
HK$2,727 HKD
View
A
Retailer 4
-
HK$2,845 HKD
View
B+
Retailer 5
-
HK$3,409 HKD
View
B
Retailer 6
-
HK$5,251 HKD
View
Most Expensive
B
MOH London
LG770653157 · Nov 2
HK$7,007 HKD
£704 GBP
View
6 more retailers have this diamond
Prices start from HK$2,312 HKDSave up to HK$4,695 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
1.02ct Heart
HK$2,312 HKD