Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG621447147

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621447147

Diamond specifications and retailer prices

From HK$2,103 HKD
$268 USD
As of October 30, 2026
Save HK$24,479 HKD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$27,774 HKD at Brilliant Earth · As of October 16, 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 LG621447147 or 621447147. Listed at 21 retailers as of October 30, 2026, with a 1164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621447147
Dimensions7.69 × 5.47 × 3.67 mm
L/W Ratio1.41
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
7.69 mm5.47 mm1.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621447147
Side View
Table 65.0%Crown 33.9°Girdle: THN-MEDPavilion 39.9°Culet: LargeDepth 67.1%

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 30
Current: HK$27,774 HKD|Low: HK$2,040 HKD|High: HK$27,774 HKD|Avg: HK$7,119 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 17HK$2,103 HKD
Retailer 7HK$2,354 HKD
Retailer 16HK$2,440 HKD
Retailer 8HK$2,613 HKD
Retailer 9HK$2,613 HKD
Retailer 6HK$3,499 HKD
Retailer 15HK$3,844 HKD
Retailer 14HK$4,954 HKD
Retailer 2HK$5,111 HKD
Retailer 18HK$5,264 HKD
Retailer 5HK$6,488 HKD
Retailer 13HK$6,701 HKD
Retailer 3HK$7,422 HKD
Retailer 10HK$9,266 HKD
Retailer 11HK$10,042 HKD
Retailer 4HK$10,560 HKD
Retailer 12HK$11,618 HKD
Retailer 19HK$18,673 HKD
Brilliant EarthHK$27,774 HKD

35 data points across 19 retailers

21 retailersHK$2,103 HKD to HK$26,581 HKD

A
Cheapest Retailer
-
HK$2,103 HKD
$268 USD
A
Retailer 2
-
HK$2,354 HKD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,440 HKD
$311 USD
View
A
Retailer 4
-
HK$2,613 HKD
$333 USD
View
A
Retailer 5
-
HK$2,613 HKD
$333 USD
View
B+
Retailer 6
-
HK$3,499 HKD
$446 USD
View
A
Retailer 7
-
HK$3,844 HKD
$490 USD
View
A
Retailer 8
-
HK$4,954 HKD
ZAR 10,200 ZAR
View
A
Retailer 9
-
HK$5,111 HKD
£513 GBP
View
A
Retailer 10
-
HK$5,264 HKD
$671 USD
View
A
Retailer 11
-
HK$6,488 HKD
$827 USD
View
A
Retailer 12
-
HK$6,701 HKD
A$1,314 AUD
View
A
Retailer 13
-
HK$7,422 HKD
$946 USD
View
B+
Retailer 14
-
HK$9,266 HKD
$1,181 USD
View
B+
Retailer 15
-
HK$10,042 HKD
$1,280 USD
View
B+
Retailer 16
-
HK$10,560 HKD
$1,346 USD
View
B+
Retailer 17
-
HK$11,618 HKD
£1,166 GBP
View
B
Retailer 18
-
HK$18,673 HKD
$2,380 USD
View
B
Retailer 19
-
HK$22,831 HKD
$2,910 USD
View
B
Retailer 20
-
HK$26,581 HKD
$3,388 USD
View
Most Expensive
Brilliant Earth
14384852Y · Oct 16
HK$27,774 HKD
$3,540 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from HK$2,103 HKDSave up to HK$24,479 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$2,103 HKD