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Radiant|Lab Grown|IGI

1.49ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG537223370

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG537223370

Diamond specifications and retailer prices

From HK$1,513 HKD
As of November 6, 2026
Save HK$7,217 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,729 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.49ct lab-grown radiant diamond

This 1.49ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537223370 or 537223370. Listed at 17 retailers as of November 5, 2026, with prices from HK$1,513 to HK$8,729, a HK$7,217 spread on the same certified stone. MOH London lists it at HK$8,729. 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

1.49
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537223370
Dimensions8.05 × 5.77 × 3.86 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.05 mm5.77 mm1.49 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537223370
Side View
Table 70.0%Crown 39.3°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 66.9%

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 6
Current: HK$8,729 HKD|Low: HK$1,497 HKD|High: HK$13,559 HKD|Avg: HK$4,803 HKD|-4.6%
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 5HK$1,513 HKD
Retailer 6HK$1,693 HKD
Retailer 3HK$1,748 HKD
Retailer 13HK$1,873 HKD
Retailer 9HK$2,226 HKD
Retailer 16HK$2,524 HKD
Retailer 10HK$3,370 HKD
Retailer 2HK$3,417 HKD
Retailer 14HK$3,887 HKD
Retailer 4HK$4,977 HKD
Retailer 15HK$6,019 HKD
Retailer 11HK$6,035 HKD
Retailer 7HK$6,435 HKD
Retailer 8HK$7,485 HKD
Retailer 12HK$8,543 HKD
MOH LondonHK$8,729 HKD

38 data points across 16 retailers

17 retailersHK$1,513 HKD to HK$8,729 HKD

A
Cheapest Retailer
-
HK$1,513 HKD
A
Retailer 2
-
HK$1,693 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,748 HKD
View
A
Retailer 4
-
HK$1,873 HKD
View
Retailer 5
-
HK$1,936 HKD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$2,226 HKD
View
B+
Retailer 7
-
HK$2,524 HKD
View
A
Retailer 8
-
HK$3,370 HKD
View
A
Retailer 9
-
HK$3,417 HKD
View
B+
Retailer 10
-
HK$3,887 HKD
View
B+
Retailer 11
-
HK$4,977 HKD
View
B
Retailer 12
-
HK$6,019 HKD
View
B+
Retailer 13
-
HK$6,035 HKD
View
B
Retailer 14
-
HK$6,435 HKD
View
Retailer 15
-
HK$7,485 HKD
View
Price last confirmed 17 days ago
B
Retailer 16
-
HK$8,543 HKD
View
Most Expensive
B
MOH London
LG537223370 · Nov 5
HK$8,729 HKD
£877 GBP
View
16 more retailers have this diamond
Prices start from HK$1,513 HKDSave up to HK$7,217 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
1.49ct Radiant
HK$1,513 HKD