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Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG803613582

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803613582

Diamond specifications and retailer prices

From HK$1,756 HKD
As of November 6, 2026
Save HK$5,063 HKD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,207 HKD at MOH London · As of October 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803613582 or 803613582. Listed at 18 retailers as of November 5, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803613582
Dimensions7.32 × 7.27 × 4.57 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
7.32 mm7.27 mm1.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803613582
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°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: Nov 6
Current: HK$9,207 HKD|Low: HK$1,756 HKD|High: HK$9,247 HKD|Avg: HK$4,586 HKD|+11.9%
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
November 6, 2026
Retailer 10HK$1,756 HKD
Retailer 3HK$2,202 HKD
Retailer 2HK$3,174 HKD
Retailer 11HK$3,378 HKD
Retailer 12HK$3,401 HKD
Retailer 9HK$3,519 HKD
Retailer 7HK$3,550 HKD
Retailer 5HK$3,974 HKD
Retailer 13HK$4,264 HKD
Retailer 4HK$6,035 HKD
Retailer 8HK$6,270 HKD
Retailer 14HK$6,333 HKD
Retailer 6HK$6,819 HKD
MOH LondonHK$9,207 HKD

43 data points across 14 retailers

18 retailersHK$1,756 HKD to HK$6,819 HKD

Retailer 1
-
HK$1,622 HKD
Price last confirmed 27 days ago
A
Retailer 2
-
HK$1,756 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,881 HKD
View
Price last confirmed 24 days ago
Retailer 4
-
HK$2,014 HKD
View
Price last confirmed 35 days ago
A
Retailer 5
-
HK$2,202 HKD
View
A
Retailer 6
-
HK$3,174 HKD
View
B+
Retailer 7
-
HK$3,378 HKD
View
A
Retailer 8
-
HK$3,401 HKD
View
A
Retailer 9
-
HK$3,519 HKD
View
A
Retailer 10
-
HK$3,550 HKD
View
Retailer 11
-
HK$3,974 HKD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
HK$4,264 HKD
View
Retailer 13
-
HK$6,035 HKD
View
Price last confirmed 12 days ago
B
Retailer 14
-
HK$6,270 HKD
View
B+
Retailer 15
-
HK$6,333 HKD
View
Retailer 16
-
HK$6,466 HKD
View
Price last confirmed 30 days ago
B
Retailer 17
-
HK$6,819 HKD
View
Most Expensive
MOH London
LG803613582 · Oct 26
HK$9,207 HKD
£925 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from HK$1,756 HKDSave up to HK$5,063 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$1,756 HKD