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Emerald|Lab Grown|IGI

3.09ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG844637780

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844637780

Diamond specifications and retailer prices

From HK$2,330 HKD
$297 USD
As of October 28, 2026
Save HK$2,324 HKD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,655 HKD at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

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 LG844637780 or 844637780. Listed at 2 retailers as of October 28, 2026, with prices from HK$2,330 to HK$4,655, a HK$2,324 spread on the same certified stone. 77 Diamonds lists it at HK$4,655. 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 angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844637780
Dimensions9.72 × 6.95 × 4.72 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.95 mm3.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844637780
Side View
Table 61.0%Crown 35.3°Girdle: MediumPavilion 40.3°Culet: LargeDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: HK$4,655 HKD|Low: HK$2,330 HKD|High: HK$4,901 HKD|Avg: HK$3,905 HKD|-5.0%
77 Diamonds
Retailer 2
October 28, 2026
Retailer 2HK$2,330 HKD
77 DiamondsHK$4,655 HKD

4 data points across 2 retailers

2 retailersHK$2,330 HKD to HK$4,655 HKD

A
Cheapest Retailer
-
HK$2,330 HKD
$297 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
EMTVS3SAEVABT · Oct 28
HK$4,655 HKD
£467 GBP
View
1 more retailer has this diamond
Prices start from HK$2,330 HKDSave up to HK$2,324 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$2,330 HKD