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1.50ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG496138964

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496138964

Diamond specifications and retailer prices

From HK$2,213 HKD
$282 USD
As of October 29, 2026
Save HK$7,580 HKD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,792 HKD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496138964 or 496138964. Listed at 15 retailers as of October 29, 2026, with prices from HK$2,213 to HK$9,792, a HK$7,580 spread on the same certified stone. The Diamond Guys lists it at HK$9,792. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496138964
Dimensions7.24 × 7.29 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.24 mm7.29 mm1.50 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496138964
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 29
Current: HK$5,358 HKD|Low: HK$2,213 HKD|High: HK$9,792 HKD|Avg: HK$5,473 HKD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
October 29, 2026
Retailer 10HK$2,213 HKD
Retailer 8HK$2,566 HKD
Retailer 7HK$2,738 HKD
Retailer 11HK$2,738 HKD
Retailer 4HK$3,570 HKD
Retailer 6HK$4,744 HKD
Retailer 2HK$5,179 HKD
Retailer 1HK$5,358 HKD
Retailer 9HK$5,375 HKD
Retailer 3HK$5,593 HKD
Retailer 5HK$6,385 HKD
Retailer 13HK$8,427 HKD
Retailer 12HK$9,730 HKD
The Diamond GuysHK$9,792 HKD

13 data points across 14 retailers

15 retailersHK$2,213 HKD to HK$9,792 HKD

A
Cheapest Retailer
-
HK$2,213 HKD
$282 USD
A
Retailer 2
-
HK$2,566 HKD
$327 USD
View
A
Retailer 3
-
HK$2,738 HKD
$349 USD
View
A
Retailer 4
-
HK$2,738 HKD
$349 USD
View
A
Retailer 5
-
HK$3,570 HKD
$455 USD
View
B+
Retailer 6
-
HK$4,744 HKD
£476 GBP
View
B+
Retailer 7
-
HK$5,179 HKD
$660 USD
View
B+
Retailer 8
-
HK$5,358 HKD
£538 GBP
View
B+
Retailer 9
-
HK$5,375 HKD
$685 USD
View
B
Retailer 10
-
HK$5,593 HKD
$713 USD
View
B
Retailer 11
-
HK$6,385 HKD
$814 USD
View
B
Retailer 12
-
HK$8,427 HKD
$1,074 USD
View
B
Retailer 13
-
HK$9,494 HKD
$1,210 USD
View
B
Retailer 14
-
HK$9,730 HKD
$1,240 USD
View
Most Expensive
B
The Diamond Guys
1993598798 · Oct 29
HK$9,792 HKD
$1,248 USD
View
14 more retailers have this diamond
Prices start from HK$2,213 HKDSave up to HK$7,580 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 Round
HK$2,213 HKD