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Emerald|Lab Grown|IGI

3.09ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG792623740

Shape and cutting style on the report: Emerald cut

Certificate IGI LG792623740

Diamond specifications and retailer prices

From HK$6,442 HKD
$821 USD
As of October 23, 2026
Save HK$46,600 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$53,042 HKD at Brilliant Earth · As of October 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792623740 or 792623740. Listed at 23 retailers as of October 23, 2026, with prices from HK$6,442 to HK$53,042, a HK$46,600 spread on the same certified stone. Brilliant Earth lists it at HK$53,042. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792623740
Dimensions10.15 × 6.77 × 4.30 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm6.77 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792623740
Side View
Table 65.0%Crown 31.7°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 63.5%

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: Oct 23
Current: HK$53,042 HKD|Low: HK$6,285 HKD|High: HK$58,926 HKD|Avg: HK$18,461 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 5HK$6,442 HKD
Retailer 20HK$7,007 HKD
Retailer 11HK$7,203 HKD
Retailer 17HK$7,470 HKD
Retailer 14HK$7,595 HKD
Retailer 7HK$8,866 HKD
Retailer 3HK$10,381 HKD
Retailer 2HK$11,472 HKD
Retailer 13HK$11,699 HKD
Retailer 6HK$12,044 HKD
Retailer 4HK$16,856 HKD
Retailer 21HK$17,176 HKD
Retailer 16HK$17,347 HKD
Retailer 9HK$20,687 HKD
Retailer 19HK$21,005 HKD
Retailer 8HK$23,461 HKD
Retailer 18HK$23,869 HKD
Retailer 10HK$25,867 HKD
Retailer 15HK$28,151 HKD
Retailer 12HK$38,598 HKD
Brilliant EarthHK$53,042 HKD

32 data points across 21 retailers

23 retailersHK$6,442 HKD to HK$53,042 HKD

A
Cheapest Retailer
-
HK$6,442 HKD
$821 USD
A
Retailer 2
-
HK$7,007 HKD
$893 USD
View
A
Retailer 3
-
HK$7,203 HKD
$918 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,470 HKD
$952 USD
View
A
Retailer 5
-
HK$7,595 HKD
$968 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$8,866 HKD
$1,130 USD
View
A
Retailer 7
-
HK$10,381 HKD
$1,323 USD
View
A
Retailer 8
-
HK$11,472 HKD
£1,151 GBP
View
A
Retailer 9
-
HK$11,699 HKD
€1,420 EUR
View
A
Retailer 10
-
HK$12,044 HKD
$1,535 USD
View
A
Retailer 11
-
HK$16,856 HKD
A$3,305 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
HK$17,176 HKD
$2,189 USD
View
A
Retailer 13
-
HK$17,347 HKD
ZAR 35,717 ZAR
View
A
Retailer 14
-
HK$20,687 HKD
£2,076 GBP
View
Price last confirmed 7 days ago
A
Retailer 15
-
HK$21,005 HKD
$2,677 USD
View
A
Retailer 16
-
HK$23,461 HKD
$2,990 USD
View
A
Retailer 17
-
HK$23,869 HKD
$3,042 USD
View
A
Retailer 18
-
HK$23,869 HKD
$3,042 USD
View
A
Retailer 19
-
HK$25,867 HKD
$3,297 USD
View
B+
Retailer 20
-
HK$28,151 HKD
£2,825 GBP
View
B+
Retailer 21
-
HK$38,598 HKD
A$7,568 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
-
HK$46,912 HKD
$5,979 USD
View
Price last confirmed 101 days ago
Most Expensive
B
Brilliant Earth
21220583A · Oct 28
HK$53,042 HKD
$6,760 USD
View
22 more retailers have this diamond
Prices start from HK$6,442 HKDSave up to HK$46,600 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$6,442 HKD