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Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG831621335

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831621335

Diamond specifications and retailer prices

From HK$1,946 HKD
$248 USD
As of October 27, 2026
Save HK$24,806 HKD (93%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$26,752 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831621335 or 831621335. Listed at 13 retailers as of October 27, 2026, with prices from HK$1,946 to HK$26,752, a HK$24,806 spread on the same certified stone. Brilliant Earth lists it at HK$26,752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831621335
Dimensions7.63 × 5.58 × 3.54 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.58 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831621335
Side View
Table 65.0%Crown 33.9°Girdle: Slightly ThickPavilion 37.1°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 27
Current: HK$26,752 HKD|Low: HK$1,946 HKD|High: HK$27,929 HKD|Avg: HK$8,485 HKD|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6HK$1,946 HKD
Retailer 8HK$3,923 HKD
Retailer 4HK$4,040 HKD
Retailer 7HK$4,679 HKD
Retailer 5HK$5,625 HKD
Retailer 9HK$6,692 HKD
Retailer 3HK$7,751 HKD
Retailer 2HK$9,714 HKD
Retailer 10HK$17,455 HKD
Brilliant EarthHK$26,752 HKD

27 data points across 10 retailers

13 retailersHK$1,946 HKD to HK$26,752 HKD

A
Cheapest Retailer
-
HK$1,946 HKD
$248 USD
A
Retailer 2
-
HK$2,204 HKD
$281 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
HK$2,558 HKD
$326 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$3,923 HKD
$500 USD
View
A
Retailer 5
-
HK$4,040 HKD
$515 USD
View
A
Retailer 6
-
HK$4,679 HKD
€568 EUR
View
A
Retailer 7
-
HK$5,625 HKD
A$1,103 AUD
View
A
Retailer 8
-
HK$6,692 HKD
$853 USD
View
A
Retailer 9
-
HK$7,751 HKD
$988 USD
View
B+
Retailer 10
-
HK$8,779 HKD
$1,119 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
HK$9,714 HKD
£975 GBP
View
B
Retailer 12
-
HK$17,455 HKD
$2,225 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21497275A · Oct 28
HK$26,752 HKD
$3,410 USD
View
12 more retailers have this diamond
Prices start from HK$1,946 HKDSave up to HK$24,806 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
1.55ct Emerald
HK$1,946 HKD