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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG494167965

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494167965

Diamond specifications and retailer prices

From $386 CAD
$276 USD
As of October 29, 2026
Save $3,037 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,422 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG494167965 or 494167965. Listed at 17 retailers as of October 29, 2026, with prices from $386 to $3,422, a $3,037 spread on the same certified stone. Do Amore Diamonds lists it at $3,422. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494167965
Dimensions7.35 × 7.42 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS Hearts and Arrows pattern viewable with H&A scope. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.35 mm7.42 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494167965
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Oct 29
Current: $3,422 CAD|Low: $386 CAD|High: $3,422 CAD|Avg: $1,203 CAD
Do Amore Diamonds
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
Retailer 17
October 30, 2026
Retailer 17$386 CAD
Retailer 14$447 CAD
Retailer 5$478 CAD
Retailer 13$478 CAD
Retailer 2$559 CAD
Retailer 12$622 CAD
Retailer 3$630 CAD
Retailer 10$855 CAD
Retailer 15$947 CAD
Retailer 8$968 CAD
Retailer 9$1,122 CAD
Retailer 16$1,470 CAD
Retailer 7$1,693 CAD
Retailer 6$1,697 CAD
Retailer 4$1,926 CAD
Retailer 11$2,127 CAD
Do Amore Diamonds$3,422 CAD

14 data points across 17 retailers

17 retailers$386 CAD to $3,422 CAD

A
Cheapest Retailer
-
$386 CAD
$276 USD
A
Retailer 2
-
$447 CAD
$320 USD
View
A
Retailer 3
-
$478 CAD
$342 USD
View
A
Retailer 4
-
$478 CAD
$342 USD
View
B+
Retailer 5
-
$559 CAD
$400 USD
View
A
Retailer 6
-
$622 CAD
$445 USD
View
A
Retailer 7
-
$630 CAD
$451 USD
View
A
Retailer 8
-
$855 CAD
£482 GBP
View
A
Retailer 9
-
$947 CAD
$678 USD
View
A
Retailer 10
-
$968 CAD
$693 USD
View
A
Retailer 11
-
$1,122 CAD
$803 USD
View
A
Retailer 12
-
$1,470 CAD
$1,052 USD
View
A
Retailer 13
-
$1,693 CAD
$1,212 USD
View
A
Retailer 14
-
$1,697 CAD
$1,215 USD
View
B+
Retailer 15
-
$1,926 CAD
$1,379 USD
View
B+
Retailer 16
-
$2,127 CAD
£1,199 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C114E6748 · Oct 29
$3,422 CAD
$2,450 USD
View
16 more retailers have this diamond
Prices start from $386 CADSave up to $3,037 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
$386 CAD