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Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG828643490

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828643490

Diamond specifications and retailer prices

From HK$2,008 HKD
As of November 6, 2026
Save HK$6,351 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,359 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 LG828643490 or 828643490. Listed at 15 retailers as of November 5, 2026, with prices from HK$2,008 to HK$8,359, a HK$6,351 spread on the same certified stone. MOH London lists it at HK$8,359. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643490
Dimensions7.39 × 7.37 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.37 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643490
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.2%

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 6
Current: HK$8,359 HKD|Low: HK$2,008 HKD|High: HK$8,688 HKD|Avg: HK$4,494 HKD|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$2,008 HKD
Retailer 2HK$2,942 HKD
Retailer 7HK$3,154 HKD
Retailer 4HK$3,169 HKD
Retailer 5HK$3,201 HKD
Retailer 3HK$3,593 HKD
Retailer 11HK$5,570 HKD
Retailer 8HK$5,876 HKD
Retailer 6HK$6,088 HKD
Retailer 10HK$6,668 HKD
MOH LondonHK$8,359 HKD

41 data points across 11 retailers

15 retailersHK$2,008 HKD to HK$8,359 HKD

Retailer 1
-
HK$1,467 HKD
Price last confirmed 27 days ago
Retailer 2
-
HK$1,695 HKD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$1,812 HKD
View
Price last confirmed 38 days ago
A
Retailer 4
-
HK$2,008 HKD
View
A
Retailer 5
-
HK$2,942 HKD
View
B+
Retailer 6
-
HK$3,154 HKD
View
A
Retailer 7
-
HK$3,169 HKD
View
A
Retailer 8
-
HK$3,201 HKD
View
A
Retailer 9
-
HK$3,593 HKD
View
Retailer 10
-
HK$5,570 HKD
View
Price last confirmed 12 days ago
Retailer 11
-
HK$5,837 HKD
View
Price last confirmed 30 days ago
B
Retailer 12
-
HK$5,876 HKD
View
B
Retailer 13
-
HK$6,088 HKD
View
B
Retailer 14
-
HK$6,668 HKD
View
Most Expensive
B
MOH London
LG828643490 · Nov 5
HK$8,359 HKD
£839 GBP
View
14 more retailers have this diamond
Prices start from HK$2,008 HKDSave up to HK$6,351 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$2,008 HKD