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Emerald|Lab Grown|IGI

3.09ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG844676223

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844676223

Diamond specifications and retailer prices

From HK$2,291 HKD
$292 USD
As of October 30, 2026
Save HK$18,579 HKD (89%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$20,870 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844676223 or 844676223. Listed at 3 retailers as of October 30, 2026, with prices from HK$2,291 to HK$20,870, a HK$18,579 spread on the same certified stone. Brilliant Earth lists it at HK$20,870. 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

3.09
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844676223
Dimensions9.62 × 7.03 × 4.75 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm7.03 mm3.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844676223
Side View
Table 64.0%Crown 34.1°Girdle: MediumPavilion 40.3°Culet: LargeDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: HK$20,870 HKD|Low: HK$2,291 HKD|High: HK$20,870 HKD|Avg: HK$10,677 HKD
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 2HK$2,291 HKD
Retailer 3HK$4,636 HKD
Brilliant EarthHK$20,870 HKD

12 data points across 3 retailers

3 retailersHK$2,291 HKD to HK$20,870 HKD

A
Cheapest Retailer
-
HK$2,291 HKD
$292 USD
Final sale: no returns
A
Retailer 2
-
HK$4,636 HKD
£465 GBP
View
Most Expensive
B
Brilliant Earth
22136026A · Oct 30
HK$20,870 HKD
$2,660 USD
View
2 more retailers have this diamond
Prices start from HK$2,291 HKDSave up to HK$18,579 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
3.09ct Emerald
HK$2,291 HKD