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1.50ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG492136639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136639

Diamond specifications and retailer prices

From HK$9,336 HKD
As of November 5, 2026
Save HK$31,982 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$41,318 HKD at MOH London · As of November 3, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136639 or 492136639. Listed at 11 retailers as of November 3, 2026, with prices from HK$9,336 to HK$41,318, a HK$31,982 spread on the same certified stone. MOH London lists it at HK$41,318. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136639
Dimensions7.34 × 7.29 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.34 mm7.29 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136639
Side View
Table 57.5%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: Nov 5
Current: HK$41,318 HKD|Low: HK$9,336 HKD|High: HK$41,876 HKD|Avg: HK$19,290 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2HK$9,336 HKD
Retailer 4HK$12,474 HKD
Retailer 7HK$13,972 HKD
Retailer 5HK$14,467 HKD
Retailer 10HK$15,094 HKD
Retailer 8HK$15,808 HKD
Retailer 9HK$19,440 HKD
Retailer 6HK$22,767 HKD
Retailer 3HK$25,583 HKD
MOH LondonHK$41,318 HKD

16 data points across 10 retailers

11 retailersHK$9,336 HKD to HK$41,318 HKD

A
Cheapest Retailer
-
HK$9,336 HKD
B+
Retailer 2
-
HK$12,474 HKD
View
B+
Retailer 3
-
HK$13,572 HKD
View
B+
Retailer 4
-
HK$13,972 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$14,467 HKD
View
Retailer 6
-
HK$14,467 HKD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
HK$15,808 HKD
View
B
Retailer 8
-
HK$22,767 HKD
View
B
Retailer 9
-
HK$25,583 HKD
View
B
Retailer 10
-
HK$27,121 HKD
View
Most Expensive
B
MOH London
LG492136639 · Nov 3
HK$41,318 HKD
£4,147 GBP
View
10 more retailers have this diamond
Prices start from HK$9,336 HKDSave up to HK$31,982 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$9,336 HKD