Heart|Lab Grown|IGI

1.01ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG839688037

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839688037

Diamond specifications and retailer prices

From HK$2,304 HKD
As of November 6, 2026
Save HK$4,753 HKD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$7,057 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG839688037 or 839688037. Listed at 7 retailers as of November 2, 2026, with prices from HK$2,304 to HK$7,057, a HK$4,753 spread on the same certified stone. MOH London lists it at HK$7,057. 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839688037
Dimensions5.91 × 6.75 × 4.06 mm
L/W Ratio1.14
Girdle conditionFaceted
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
5.91 mm6.75 mm1.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839688037
Side View
Table 64.0%Crown 35.9°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: HK$7,057 HKD|Low: HK$2,304 HKD|High: HK$7,147 HKD|Avg: HK$3,849 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5HK$2,304 HKD
Retailer 2HK$2,610 HKD
Retailer 4HK$2,751 HKD
Retailer 3HK$2,861 HKD
Retailer 6HK$4,005 HKD
Retailer 7HK$5,282 HKD
MOH LondonHK$7,057 HKD

35 data points across 7 retailers

7 retailersHK$2,304 HKD to HK$7,057 HKD

A
Cheapest Retailer
-
HK$2,304 HKD
B+
Retailer 2
-
HK$2,610 HKD
View
B+
Retailer 3
-
HK$2,751 HKD
View
B+
Retailer 4
-
HK$2,861 HKD
View
B
Retailer 5
-
HK$4,005 HKD
View
B
Retailer 6
-
HK$5,282 HKD
View
Most Expensive
B
MOH London
LG839688037 · Nov 2
HK$7,057 HKD
£709 GBP
View
6 more retailers have this diamond
Prices start from HK$2,304 HKDSave up to HK$4,753 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
1.01ct Heart
HK$2,304 HKD