CaratHunter
Plans
Emerald|Lab Grown|IGI

3.11ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG821638861

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821638861

Diamond specifications and retailer prices

From HK$13,770 HKD
$1,755 USD
As of October 29, 2026
Save HK$74,658 HKD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$88,429 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.11ct lab-grown emerald diamond

This 3.11ct 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 LG821638861 or 821638861. Listed at 12 retailers as of October 29, 2026, with prices from HK$13,770 to HK$88,429, a HK$74,658 spread on the same certified stone. Brilliant Earth lists it at HK$88,429. 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

3.11
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638861
Dimensions9.74 × 6.73 × 4.45 mm
L/W Ratio1.45
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
9.74 mm6.73 mm3.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638861
Side View
Table 62.0%Crown 34.5°Girdle: STK-THKPavilion 38.1°Culet: LargeDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$88,429 HKD|Low: HK$13,770 HKD|High: HK$111,497 HKD|Avg: HK$50,110 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
October 29, 2026
Retailer 4HK$13,770 HKD
Retailer 9HK$19,953 HKD
Retailer 6HK$20,432 HKD
Retailer 8HK$23,492 HKD
Retailer 2HK$23,901 HKD
Retailer 5HK$40,866 HKD
Retailer 10HK$50,217 HKD
Retailer 11HK$63,917 HKD
Retailer 7HK$76,816 HKD
Retailer 3HK$83,752 HKD
Brilliant EarthHK$88,429 HKD

33 data points across 11 retailers

12 retailersHK$13,770 HKD to HK$88,429 HKD

A
Cheapest Retailer
-
HK$13,770 HKD
$1,755 USD
Retailer 2
-
HK$15,528 HKD
$1,979 USD
View
Price last confirmed 25 days ago
Retailer 3
-
HK$17,890 HKD
$2,280 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
HK$19,953 HKD
$2,543 USD
View
A
Retailer 5
-
HK$20,432 HKD
$2,604 USD
View
A
Retailer 6
-
HK$23,492 HKD
$2,994 USD
View
A
Retailer 7
-
HK$23,901 HKD
€2,901 EUR
View
Retailer 8
-
HK$28,467 HKD
$3,628 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
HK$40,866 HKD
£4,101 GBP
View
Retailer 10
-
HK$50,217 HKD
$6,400 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
HK$76,816 HKD
$9,790 USD
View
Most Expensive
B
Brilliant Earth
21581188Y · Oct 29
HK$88,429 HKD
$11,270 USD
View
11 more retailers have this diamond
Prices start from HK$13,770 HKDSave up to HK$74,658 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
3.11ct Emerald
HK$13,770 HKD