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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG520297333

Shape and cutting style on the report: Round brilliant

Certificate IGI LG520297333

Diamond specifications and retailer prices

From $454 CAD
$325 USD
As of October 29, 2026
Save $3,583 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,037 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 LG520297333 or 520297333. Listed at 18 retailers as of October 29, 2026, with prices from $454 to $4,037, a $3,583 spread on the same certified stone. Do Amore Diamonds lists it at $4,037. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520297333
Dimensions7.39 × 7.49 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.39 mm7.49 mm1.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520297333
Side View
Table 62.5%Crown 33°Girdle: MediumPavilion 41.4°Culet: NoneDepth 59.7%

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: $4,037 CAD|Low: $454 CAD|High: $4,037 CAD|Avg: $1,316 CAD|+0.3%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 30, 2026
Retailer 17$454 CAD
Retailer 14$527 CAD
Retailer 2$559 CAD
Retailer 4$563 CAD
Retailer 12$563 CAD
Retailer 18$644 CAD
Retailer 6$775 CAD
Retailer 7$929 CAD
Retailer 9$968 CAD
Retailer 11$1,007 CAD
Retailer 15$1,027 CAD
Retailer 10$1,122 CAD
Retailer 16$1,653 CAD
Retailer 8$1,693 CAD
Retailer 5$1,999 CAD
Retailer 3$2,219 CAD
Retailer 13$2,432 CAD
Do Amore Diamonds$4,037 CAD

14 data points across 18 retailers

18 retailers$454 CAD to $4,037 CAD

A
Cheapest Retailer
-
$454 CAD
$325 USD
A
Retailer 2
-
$527 CAD
$377 USD
View
B+
Retailer 3
-
$559 CAD
$400 USD
View
A
Retailer 4
-
$563 CAD
$403 USD
View
A
Retailer 5
-
$563 CAD
$403 USD
View
A
Retailer 6
-
$644 CAD
$461 USD
View
A
Retailer 7
-
$775 CAD
$555 USD
View
Retailer 8
-
$929 CAD
$665 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$968 CAD
$693 USD
View
A
Retailer 10
-
$1,007 CAD
£567 GBP
View
A
Retailer 11
-
$1,027 CAD
$735 USD
View
A
Retailer 12
-
$1,122 CAD
$803 USD
View
A
Retailer 13
-
$1,653 CAD
$1,183 USD
View
A
Retailer 14
-
$1,693 CAD
$1,212 USD
View
B+
Retailer 15
-
$1,999 CAD
$1,431 USD
View
B+
Retailer 16
-
$2,219 CAD
$1,588 USD
View
B+
Retailer 17
-
$2,432 CAD
£1,371 GBP
View
Most Expensive
B
Do Amore Diamonds
27-464651565 · Oct 29
$4,037 CAD
$2,890 USD
View
17 more retailers have this diamond
Prices start from $454 CADSave up to $3,583 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
$454 CAD