Emerald|Lab Grown|IGI

1.50ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG666428557

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666428557

Diamond specifications and retailer prices

From HK$2,534 HKD
$323 USD
As of October 30, 2026
Save HK$14,923 HKD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,457 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.5ct lab-grown emerald diamond

This 1.5ct 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 LG666428557 or 666428557. Listed at 24 retailers as of October 28, 2026, with prices from HK$2,534 to HK$17,457, a HK$14,923 spread on the same certified stone. Rare Carat lists it at HK$17,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666428557
Dimensions7.81 × 5.30 × 3.57 mm
L/W Ratio1.47
Culet sizeLong
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
7.81 mm5.30 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666428557
Side View
Table 63.0%Crown 37.8°Girdle: MediumPavilion 39.3°Culet: LNGDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$17,457 HKD|Low: HK$2,534 HKD|High: HK$17,692 HKD|Avg: HK$6,395 HKD|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5HK$2,534 HKD
Retailer 13HK$2,817 HKD
Retailer 6HK$3,860 HKD
Retailer 11HK$3,884 HKD
Retailer 7HK$4,704 HKD
Retailer 10HK$4,835 HKD
Retailer 4HK$4,849 HKD
Retailer 2HK$4,977 HKD
Retailer 9HK$6,543 HKD
Retailer 12HK$8,646 HKD
Retailer 3HK$10,082 HKD
Retailer 8HK$11,339 HKD
Rare CaratHK$17,457 HKD

43 data points across 13 retailers

24 retailersHK$2,534 HKD to HK$17,457 HKD

Retailer 1
-
HK$2,267 HKD
$289 USD
Price last confirmed 31 days ago
A
Retailer 2
-
HK$2,534 HKD
$323 USD
View
Final sale: no returns
Retailer 3
-
HK$2,636 HKD
$336 USD
View
Price last confirmed 36 days ago
Retailer 4
-
HK$2,777 HKD
$354 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
HK$2,817 HKD
$359 USD
View
A
Retailer 6
-
HK$3,113 HKD
View
A
Retailer 7
-
HK$3,860 HKD
$492 USD
View
A
Retailer 8
-
HK$3,884 HKD
$495 USD
View
A
Retailer 9
-
HK$4,704 HKD
€571 EUR
View
A
Retailer 10
-
HK$4,835 HKD
ZAR 9,956 ZAR
View
A
Retailer 11
-
HK$4,849 HKD
$618 USD
View
A
Retailer 12
-
HK$4,977 HKD
£500 GBP
View
A
Retailer 13
-
HK$6,543 HKD
A$1,283 AUD
View
B+
Retailer 14
-
HK$7,854 HKD
$1,001 USD
View
B+
Retailer 15
-
HK$8,646 HKD
$1,102 USD
View
B+
Retailer 16
-
HK$9,034 HKD
SGD 1,556 SGD
View
Retailer 17
-
HK$9,046 HKD
$1,153 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
HK$9,429 HKD
$1,202 USD
View
B+
Retailer 19
-
HK$10,082 HKD
$1,285 USD
View
B+
Retailer 20
-
HK$10,819 HKD
$1,379 USD
View
B+
Retailer 21
-
HK$11,000 HKD
£1,104 GBP
View
B+
Retailer 22
-
HK$11,339 HKD
£1,138 GBP
View
B+
Retailer 23
-
HK$11,599 HKD
$1,478 USD
View
Most Expensive
B
Rare Carat
200E56-1A · Oct 28
HK$17,457 HKD
$2,225 USD
View
23 more retailers have this diamond
Prices start from HK$2,534 HKDSave up to HK$14,923 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
1.50ct Emerald
HK$2,534 HKD