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Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG783615018

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783615018

Diamond specifications and retailer prices

From HK$1,498 HKD
As of November 5, 2026
Save HK$7,170 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,668 HKD at MOH London · As of November 5, 2026
View at MOH London

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783615018 or 783615018. Listed at 17 retailers as of November 5, 2026, with prices from HK$1,498 to HK$8,668, a HK$7,170 spread on the same certified stone. MOH London lists it at HK$8,668. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783615018
Dimensions7.38 × 7.34 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm7.34 mm1.50 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783615018
Side View
Table 61.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.9%

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: Nov 5
Current: HK$8,668 HKD|Low: HK$1,498 HKD|High: HK$8,967 HKD|Avg: HK$3,845 HKD|-3.0%
MOH London
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
November 6, 2026
Retailer 7HK$1,498 HKD
Retailer 3HK$1,671 HKD
Retailer 16HK$1,742 HKD
Retailer 12HK$1,859 HKD
Retailer 8HK$1,867 HKD
Retailer 4HK$3,256 HKD
Retailer 2HK$3,287 HKD
Retailer 9HK$3,334 HKD
Retailer 14HK$3,507 HKD
Retailer 15HK$4,464 HKD
Retailer 10HK$4,895 HKD
Retailer 11HK$5,374 HKD
Retailer 13HK$5,978 HKD
Retailer 5HK$6,064 HKD
Retailer 6HK$6,394 HKD
MOH LondonHK$8,668 HKD

28 data points across 16 retailers

17 retailersHK$1,498 HKD to HK$8,668 HKD

A
Cheapest Retailer
-
HK$1,498 HKD
A
Retailer 2
-
HK$1,671 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,742 HKD
View
A
Retailer 4
-
HK$1,859 HKD
View
Retailer 5
-
HK$1,867 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$3,256 HKD
View
A
Retailer 7
-
HK$3,287 HKD
View
A
Retailer 8
-
HK$3,334 HKD
View
A
Retailer 9
-
HK$3,507 HKD
View
B+
Retailer 10
-
HK$4,464 HKD
View
B+
Retailer 11
-
HK$4,895 HKD
View
B+
Retailer 12
-
HK$5,374 HKD
View
Retailer 13
-
HK$5,978 HKD
View
Price last confirmed 46 days ago
B
Retailer 14
-
HK$5,978 HKD
View
B
Retailer 15
-
HK$6,064 HKD
View
B+
Retailer 16
-
HK$6,394 HKD
View
Most Expensive
B
MOH London
LG783615018 · Nov 5
HK$8,668 HKD
£870 GBP
View
16 more retailers have this diamond
Prices start from HK$1,498 HKDSave up to HK$7,170 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$1,498 HKD