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Heart|Lab Grown|IGI

1.99ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG839614827

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839614827

Diamond specifications and retailer prices

From HK$1,991 HKD
As of November 6, 2026
Save HK$9,765 HKD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$11,756 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.99ct lab-grown heart diamond

This 1.99ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839614827 or 839614827. Listed at 3 retailers as of November 6, 2026, with prices from HK$1,991 to HK$11,756, a HK$9,765 spread on the same certified stone. Brilliant Earth lists it at HK$11,756. 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

1.99
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839614827
Dimensions7.57 × 8.75 × 5.17 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm8.75 mm1.99 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839614827
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.1%

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$11,756 HKD|Low: HK$1,991 HKD|High: HK$19,907 HKD|Avg: HK$8,876 HKD|-40.9%
Brilliant Earth
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$1,991 HKD
Retailer 2HK$4,295 HKD
Brilliant EarthHK$11,756 HKD

37 data points across 3 retailers

3 retailersHK$1,991 HKD to HK$11,756 HKD

A
Cheapest Retailer
-
HK$1,991 HKD
Final sale: no returns
A
Retailer 2
-
HK$4,295 HKD
View
Most Expensive
B
Brilliant Earth
21552941A · Nov 6
HK$11,756 HKD
$1,500 USD
View
2 more retailers have this diamond
Prices start from HK$1,991 HKDSave up to HK$9,765 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
1.99ct Heart
HK$1,991 HKD