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Emerald|Lab Grown|IGI

3.09ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG768630420

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768630420

Diamond specifications and retailer prices

From HK$20,024 HKD
$2,552 USD
As of October 24, 2026
Save HK$67,856 HKD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$87,880 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630420 or 768630420. Listed at 10 retailers as of October 24, 2026, with prices from HK$20,024 to HK$87,880, a HK$67,856 spread on the same certified stone. Brilliant Earth lists it at HK$87,880. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630420
Dimensions9.76 × 6.81 × 4.51 mm
L/W Ratio1.43
Culet sizeLarge
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
9.76 mm6.81 mm3.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630420
Side View
Table 65.0%Crown 35.3°Girdle: Slightly ThickPavilion 39.8°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
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 24
Current: HK$87,880 HKD|Low: HK$20,024 HKD|High: HK$90,626 HKD|Avg: HK$50,896 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
October 18, 2026
Retailer 9HK$20,024 HKD
Retailer 11HK$20,388 HKD
Retailer 4HK$22,088 HKD
Retailer 10HK$24,638 HKD
Retailer 7HK$25,870 HKD
Retailer 13HK$32,468 HKD
Retailer 8HK$42,672 HKD
Retailer 2HK$49,040 HKD
Retailer 14HK$54,669 HKD
Retailer 3HK$56,949 HKD
Retailer 12HK$63,885 HKD
Retailer 6HK$82,124 HKD
Brilliant EarthHK$87,880 HKD
Retailer 5HK$89,551 HKD

27 data points across 14 retailers

10 retailersHK$20,024 HKD to HK$87,880 HKD

A
Cheapest Retailer
-
HK$20,024 HKD
$2,552 USD
A
Retailer 2
-
HK$20,388 HKD
View
Retailer 3
-
HK$24,638 HKD
$3,140 USD
View
Price last confirmed 11 days ago
Retailer 4
-
HK$42,672 HKD
$5,438 USD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$49,040 HKD
$6,250 USD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$54,669 HKD
ZAR 112,558 ZAR
View
Price last confirmed 23 days ago
Retailer 7
-
HK$56,949 HKD
$7,258 USD
View
Price last confirmed 23 days ago
Retailer 8
-
HK$63,885 HKD
£6,411 GBP
View
Price last confirmed 21 days ago
Retailer 9
-
HK$82,124 HKD
$10,467 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
20870458Y · Oct 28
HK$87,880 HKD
$11,200 USD
View
9 more retailers have this diamond
Prices start from HK$20,024 HKDSave up to HK$67,856 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$20,024 HKD