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Emerald|Lab Grown|IGI

1.23ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG816625264

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816625264

Diamond specifications and retailer prices

From HK$3,640 HKD
$464 USD
As of October 30, 2026
Save HK$14,326 HKD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$17,967 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.23ct lab-grown emerald diamond

This 1.23ct 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 LG816625264 or 816625264. Listed at 7 retailers as of October 30, 2026, with prices from HK$3,640 to HK$17,967, a HK$14,326 spread on the same certified stone. Brilliant Earth lists it at HK$17,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625264
Dimensions7.11 × 5.23 × 3.43 mm
L/W Ratio1.36
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
7.11 mm5.23 mm1.23 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625264
Side View
Table 68.0%Crown 34.9°Girdle: MediumPavilion 40.3°Culet: LargeDepth 65.6%

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$17,967 HKD|Low: HK$2,087 HKD|High: HK$20,163 HKD|Avg: HK$8,457 HKD|-10.9%
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 31, 2026
Retailer 4HK$2,087 HKD
Retailer 8HK$3,640 HKD
Retailer 14HK$4,943 HKD
Retailer 13HK$5,379 HKD
Retailer 6HK$5,454 HKD
Retailer 12HK$5,657 HKD
Retailer 3HK$6,575 HKD
Retailer 7HK$6,865 HKD
Retailer 11HK$7,335 HKD
Retailer 9HK$9,615 HKD
Retailer 5HK$10,799 HKD
Retailer 10HK$12,514 HKD
Retailer 2HK$16,476 HKD
Brilliant EarthHK$17,967 HKD

11 data points across 14 retailers

7 retailersHK$3,640 HKD to HK$17,967 HKD

A
Cheapest Retailer
-
HK$3,640 HKD
$464 USD
B+
Retailer 2
-
HK$6,865 HKD
$875 USD
View
B+
Retailer 3
-
HK$7,335 HKD
$935 USD
View
B+
Retailer 4
-
HK$9,615 HKD
£965 GBP
View
B
Retailer 5
-
HK$12,514 HKD
$1,595 USD
View
B
Retailer 6
-
HK$16,476 HKD
$2,100 USD
View
Most Expensive
B
Brilliant Earth
21730766Y · Oct 30
HK$17,967 HKD
$2,290 USD
View
6 more retailers have this diamond
Prices start from HK$3,640 HKDSave up to HK$14,326 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
1.23ct Emerald
HK$3,640 HKD