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Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG729508350

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729508350

Diamond specifications and retailer prices

From HK$1,930 HKD
$246 USD
As of October 30, 2026
Save HK$19,489 HKD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$21,419 HKD at Brilliant Earth · As of October 30, 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 LG729508350 or 729508350. Listed at 14 retailers as of October 30, 2026, with prices from HK$1,930 to HK$21,419, a HK$19,489 spread on the same certified stone. Brilliant Earth lists it at HK$21,419. 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 angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729508350
Dimensions7.92 × 5.49 × 3.63 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.49 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729508350
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.1%

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$21,419 HKD|Low: HK$1,687 HKD|High: HK$28,637 HKD|Avg: HK$9,069 HKD|-25.2%
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
October 30, 2026
Retailer 3HK$1,930 HKD
Retailer 16HK$2,236 HKD
Retailer 6HK$2,362 HKD
Retailer 15HK$4,025 HKD
Retailer 13HK$4,362 HKD
Retailer 8HK$5,101 HKD
Retailer 9HK$6,140 HKD
Retailer 12HK$6,747 HKD
Retailer 5HK$7,100 HKD
Retailer 10HK$7,936 HKD
Retailer 4HK$8,489 HKD
Retailer 2HK$10,632 HKD
Retailer 7HK$11,597 HKD
Retailer 11HK$16,790 HKD
Retailer 14HK$18,516 HKD
Brilliant EarthHK$21,419 HKD

30 data points across 16 retailers

14 retailersHK$1,930 HKD to HK$21,419 HKD

A
Cheapest Retailer
-
HK$1,930 HKD
$246 USD
A
Retailer 2
-
HK$2,236 HKD
$285 USD
View
A
Retailer 3
-
HK$2,362 HKD
$301 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,025 HKD
$513 USD
View
A
Retailer 5
-
HK$4,362 HKD
$556 USD
View
A
Retailer 6
-
HK$6,140 HKD
A$1,204 AUD
View
A
Retailer 7
-
HK$6,747 HKD
$860 USD
View
A
Retailer 8
-
HK$7,936 HKD
$1,012 USD
View
Retailer 9
-
HK$8,214 HKD
$1,047 USD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
HK$8,489 HKD
$1,082 USD
View
B+
Retailer 11
-
HK$10,632 HKD
£1,067 GBP
View
Retailer 12
-
HK$16,790 HKD
$2,140 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
HK$18,516 HKD
$2,360 USD
View
Most Expensive
B
Brilliant Earth
21405886Y · Oct 30
HK$21,419 HKD
$2,730 USD
View
13 more retailers have this diamond
Prices start from HK$1,930 HKDSave up to HK$19,489 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$1,930 HKD