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Heart|Lab Grown|IGI

1.02ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG850679578

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG850679578

Diamond specifications and retailer prices

From HK$2,273 HKD
As of November 6, 2026
Save HK$4,038 HKD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,311 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG850679578 or 850679578. Listed at 5 retailers as of November 2, 2026, with prices from HK$2,273 to HK$6,311, a HK$4,038 spread on the same certified stone. MOH London lists it at HK$6,311. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850679578
Dimensions6.18 × 6.95 × 4.13 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm6.95 mm1.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850679578
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.4%

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$6,311 HKD|Low: HK$2,273 HKD|High: HK$6,311 HKD|Avg: HK$2,866 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2HK$2,273 HKD
Retailer 5HK$2,289 HKD
Retailer 3HK$2,524 HKD
Retailer 4HK$2,563 HKD
MOH LondonHK$6,311 HKD

8 data points across 5 retailers

5 retailersHK$2,273 HKD to HK$6,311 HKD

A
Cheapest Retailer
-
HK$2,273 HKD
B+
Retailer 2
-
HK$2,289 HKD
View
B+
Retailer 3
-
HK$2,524 HKD
View
B+
Retailer 4
-
HK$2,563 HKD
View
Most Expensive
B
MOH London
LG850679578 · Nov 2
HK$6,311 HKD
£634 GBP
View
4 more retailers have this diamond
Prices start from HK$2,273 HKDSave up to HK$4,038 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$2,273 HKD