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Heart|Lab Grown|IGI

1.06ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG847618772

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847618772

Diamond specifications and retailer prices

From HK$1,340 HKD
As of November 6, 2026
Save HK$3,597 HKD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$4,938 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 LG847618772 or 847618772. Listed at 9 retailers as of November 6, 2026, with prices from HK$1,340 to HK$4,938, a HK$3,597 spread on the same certified stone. Brilliant Earth lists it at HK$4,938. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618772
Dimensions7.25 × 6.18 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm6.18 mm1.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847618772
Side View
Table 65.0%Crown 29.3°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 55.7%

Caratlytics Score

How it works →
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$4,938 HKD|Low: HK$1,340 HKD|High: HK$7,367 HKD|Avg: HK$2,951 HKD|-33.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$1,340 HKD
Retailer 9HK$1,701 HKD
Retailer 2HK$1,912 HKD
Retailer 3HK$2,555 HKD
Retailer 6HK$2,712 HKD
Retailer 5HK$2,821 HKD
Retailer 7HK$3,880 HKD
Retailer 8HK$4,099 HKD
Brilliant EarthHK$4,938 HKD

9 data points across 9 retailers

9 retailersHK$1,340 HKD to HK$4,938 HKD

A
Cheapest Retailer
-
HK$1,340 HKD
Final sale: no returns
A
Retailer 2
-
HK$1,701 HKD
View
A
Retailer 3
-
HK$1,912 HKD
View
B+
Retailer 4
-
HK$2,555 HKD
View
B+
Retailer 5
-
HK$2,712 HKD
View
B+
Retailer 6
-
HK$2,821 HKD
View
B
Retailer 7
-
HK$3,880 HKD
View
B
Retailer 8
-
HK$4,099 HKD
View
Most Expensive
B
Brilliant Earth
22307833A · Nov 6
HK$4,938 HKD
$630 USD
View
8 more retailers have this diamond
Prices start from HK$1,340 HKDSave up to HK$3,597 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$1,340 HKD