CaratHunter
Plans
Emerald|Lab Grown|IGI

4.12ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG768640871

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768640871

Diamond specifications and retailer prices

From HK$18,265 HKD
$2,328 USD
As of October 31, 2026
Save HK$86,632 HKD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$104,897 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.12ct lab-grown emerald diamond

This 4.12ct 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 LG768640871 or 768640871. Listed at 25 retailers as of October 31, 2026, with prices from HK$18,265 to HK$104,897, a HK$86,632 spread on the same certified stone. Brilliant Earth lists it at HK$104,897. 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

4.12
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768640871
Dimensions11.03 × 7.48 × 5.08 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm7.48 mm4.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768640871
Side View
Table 65.0%Crown 33.8°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 67.9%

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 31
Current: HK$104,897 HKD|Low: HK$15,668 HKD|High: HK$113,998 HKD|Avg: HK$36,308 HKD|-8.0%
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
November 1, 2026
Retailer 8HK$15,668 HKD
Retailer 11HK$17,755 HKD
Retailer 19HK$18,265 HKD
Retailer 7HK$18,932 HKD
Retailer 9HK$18,932 HKD
Retailer 12HK$20,234 HKD
Retailer 20HK$20,242 HKD
Retailer 14HK$25,833 HKD
Retailer 10HK$26,024 HKD
Retailer 5HK$27,068 HKD
Retailer 3HK$27,672 HKD
Retailer 17HK$30,027 HKD
Retailer 16HK$40,295 HKD
Retailer 2HK$40,553 HKD
Retailer 6HK$48,863 HKD
Retailer 18HK$51,634 HKD
Retailer 4HK$53,233 HKD
Retailer 13HK$91,494 HKD
Retailer 15HK$92,422 HKD
Brilliant EarthHK$104,897 HKD

37 data points across 20 retailers

25 retailersHK$18,265 HKD to HK$104,897 HKD

Retailer 1
-
HK$15,668 HKD
$1,997 USD
Price last confirmed 30 days ago
Retailer 2
-
HK$17,755 HKD
$2,263 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$18,265 HKD
$2,328 USD
View
Final sale: no returns
Retailer 4
-
HK$18,932 HKD
$2,413 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
HK$20,234 HKD
$2,579 USD
View
A
Retailer 6
-
HK$20,242 HKD
$2,580 USD
View
A
Retailer 7
-
HK$25,833 HKD
£2,593 GBP
View
Retailer 8
-
HK$26,024 HKD
$3,317 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
HK$27,068 HKD
$3,450 USD
View
A
Retailer 10
-
HK$27,672 HKD
$3,527 USD
View
A
Retailer 11
-
HK$30,027 HKD
€3,645 EUR
View
Retailer 12
-
HK$31,085 HKD
$3,962 USD
View
Price last confirmed 46 days ago
A
Retailer 13
-
HK$35,871 HKD
£3,600 GBP
View
A
Retailer 14
-
HK$40,295 HKD
ZAR 82,971 ZAR
View
A
Retailer 15
-
HK$40,553 HKD
A$7,952 AUD
View
A
Retailer 16
-
HK$43,959 HKD
$5,603 USD
View
A
Retailer 17
-
HK$48,863 HKD
$6,228 USD
View
A
Retailer 18
-
HK$50,997 HKD
$6,500 USD
View
A
Retailer 19
-
HK$51,634 HKD
£5,182 GBP
View
Retailer 20
-
HK$53,233 HKD
$6,785 USD
View
Price last confirmed 18 days ago
A
Retailer 21
-
HK$53,808 HKD
$6,858 USD
View
B+
Retailer 22
-
HK$66,210 HKD
$8,439 USD
View
B+
Retailer 23
-
HK$91,494 HKD
A$17,941 AUD
View
B
Retailer 24
-
HK$92,422 HKD
$11,780 USD
View
Most Expensive
B
Brilliant Earth
18433663A · Oct 31
HK$104,897 HKD
$13,370 USD
View
24 more retailers have this diamond
Prices start from HK$18,265 HKDSave up to HK$86,632 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
4.12ct Emerald
HK$18,265 HKD