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Round|Lab Grown|IGI

1.50ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG497172409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172409

Diamond specifications and retailer prices

From $1,159 CAD
$830 USD
As of October 31, 2026
Save $5,233 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,392 CAD at MOH London · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497172409 or 497172409. Listed at 11 retailers as of October 31, 2026, with prices from $1,159 to $6,392, a $5,233 spread on the same certified stone. MOH London lists it at $6,392. 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
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172409
Dimensions7.33 × 7.28 × 4.56 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
7.33 mm7.28 mm1.50 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG497172409
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 31
Current: $6,392 CAD|Low: $1,159 CAD|High: $6,477 CAD|Avg: $2,841 CAD
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 1, 2026
Retailer 7$1,159 CAD
Retailer 8$1,715 CAD
Retailer 11$1,866 CAD
Retailer 13$1,919 CAD
Retailer 9$1,989 CAD
Retailer 14$1,989 CAD
Retailer 5$2,154 CAD
Retailer 2$2,486 CAD
Retailer 3$2,805 CAD
Retailer 10$3,153 CAD
Retailer 12$3,728 CAD
Retailer 4$3,811 CAD
Retailer 6$4,454 CAD
MOH London$6,392 CAD

43 data points across 14 retailers

11 retailers$1,159 CAD to $6,392 CAD

A
Cheapest Retailer
-
$1,159 CAD
$830 USD
B+
Retailer 2
-
$1,715 CAD
$1,228 USD
View
B+
Retailer 3
-
$1,866 CAD
$1,336 USD
View
B+
Retailer 4
-
$1,919 CAD
$1,374 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,989 CAD
$1,424 USD
View
Retailer 6
-
$1,989 CAD
$1,424 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$2,486 CAD
£1,401 GBP
View
B
Retailer 8
-
$3,153 CAD
$2,257 USD
View
B
Retailer 9
-
$3,728 CAD
$2,669 USD
View
B
Retailer 10
-
$3,811 CAD
$2,728 USD
View
Most Expensive
B
MOH London
LG497172409 · Nov 1
$6,392 CAD
£3,603 GBP
View
10 more retailers have this diamond
Prices start from $1,159 CADSave up to $5,233 CAD

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
$1,159 CAD