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Emerald|Lab Grown|IGI

1.21ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG840632400

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840632400

Diamond specifications and retailer prices

From HK$2,040 HKD
$260 USD
As of October 30, 2026
Save HK$16,005 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$18,045 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632400 or 840632400. Listed at 21 retailers as of October 30, 2026, with prices from HK$2,040 to HK$18,045, a HK$16,005 spread on the same certified stone. Brilliant Earth lists it at HK$18,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632400
Dimensions7.22 × 5.16 × 3.27 mm
L/W Ratio1.40
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
7.22 mm5.16 mm1.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632400
Side View
Table 64.0%Crown 32.7°Girdle: MediumPavilion 38°Culet: LargeDepth 63.4%

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 30
Current: HK$18,045 HKD|Low: HK$2,040 HKD|High: HK$20,007 HKD|Avg: HK$7,203 HKD|-9.8%
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 31, 2026
Retailer 9HK$2,040 HKD
Retailer 5HK$2,283 HKD
Retailer 4HK$2,369 HKD
Retailer 18HK$2,534 HKD
Retailer 19HK$2,534 HKD
Retailer 13HK$3,766 HKD
Retailer 8HK$4,213 HKD
Retailer 16HK$4,349 HKD
Retailer 6HK$4,496 HKD
Retailer 15HK$4,547 HKD
Retailer 2HK$4,839 HKD
Retailer 3HK$6,198 HKD
Retailer 17HK$7,775 HKD
Retailer 21HK$8,136 HKD
Retailer 7HK$8,539 HKD
Retailer 12HK$8,941 HKD
Retailer 14HK$9,878 HKD
Retailer 20HK$10,153 HKD
Retailer 10HK$12,396 HKD
Retailer 11HK$17,363 HKD
Brilliant EarthHK$18,045 HKD

19 data points across 21 retailers

21 retailersHK$2,040 HKD to HK$18,045 HKD

A
Cheapest Retailer
-
HK$2,040 HKD
$260 USD
A
Retailer 2
-
HK$2,283 HKD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,369 HKD
$302 USD
View
A
Retailer 4
-
HK$2,534 HKD
$323 USD
View
A
Retailer 5
-
HK$2,534 HKD
$323 USD
View
A
Retailer 6
-
HK$3,766 HKD
$480 USD
View
A
Retailer 7
-
HK$4,213 HKD
$537 USD
View
A
Retailer 8
-
HK$4,349 HKD
ZAR 8,955 ZAR
View
A
Retailer 9
-
HK$4,496 HKD
$573 USD
View
A
Retailer 10
-
HK$4,547 HKD
€552 EUR
View
A
Retailer 11
-
HK$4,839 HKD
£486 GBP
View
B+
Retailer 12
-
HK$6,198 HKD
$790 USD
View
B+
Retailer 13
-
HK$7,775 HKD
$991 USD
View
B+
Retailer 14
-
HK$8,136 HKD
$1,037 USD
View
B+
Retailer 15
-
HK$8,539 HKD
$1,088 USD
View
B
Retailer 16
-
HK$8,941 HKD
SGD 1,540 SGD
View
B
Retailer 17
-
HK$9,878 HKD
$1,259 USD
View
B+
Retailer 18
-
HK$10,153 HKD
£1,019 GBP
View
B
Retailer 19
-
HK$12,396 HKD
$1,580 USD
View
B
Retailer 20
-
HK$17,363 HKD
$2,213 USD
View
Most Expensive
B
Brilliant Earth
21826961A · Oct 30
HK$18,045 HKD
$2,300 USD
View
20 more retailers have this diamond
Prices start from HK$2,040 HKDSave up to HK$16,005 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
1.21ct Emerald
HK$2,040 HKD