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Heart|Lab Grown|IGI

1.06ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG598393870

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598393870

Diamond specifications and retailer prices

From HK$2,038 HKD
As of November 6, 2026
Save HK$6,214 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,251 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.06ct lab-grown heart diamond

This 1.06ct 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 LG598393870 or 598393870. Listed at 5 retailers as of November 1, 2026, with prices from HK$2,038 to HK$8,251, a HK$6,214 spread on the same certified stone. MOH London lists it at HK$8,251. 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

1.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598393870
Dimensions6.44 × 6.89 × 4.16 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.44 mm6.89 mm1.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598393870
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.4%

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$8,251 HKD|Low: HK$2,006 HKD|High: HK$30,229 HKD|Avg: HK$8,280 HKD|-6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3HK$2,038 HKD
Retailer 4HK$2,171 HKD
Retailer 2HK$3,151 HKD
Retailer 6HK$3,495 HKD
Retailer 5HK$7,030 HKD
MOH LondonHK$8,251 HKD
Retailer 7HK$30,229 HKD

37 data points across 7 retailers

5 retailersHK$2,038 HKD to HK$8,251 HKD

A
Cheapest Retailer
-
HK$2,038 HKD
B+
Retailer 2
-
HK$2,171 HKD
View
B+
Retailer 3
-
HK$3,151 HKD
View
B
Retailer 4
-
HK$7,030 HKD
View
Most Expensive
B
MOH London
LG598393870 · Nov 1
HK$8,251 HKD
£829 GBP
View
4 more retailers have this diamond
Prices start from HK$2,038 HKDSave up to HK$6,214 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
1.06ct Heart
HK$2,038 HKD