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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG534264856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534264856

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)
18 retailers carry this diamond
Most expensive: $3,422 CAD at Do Amore Diamonds · As of October 31, 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 LG534264856 or 534264856. Listed at 18 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 angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534264856
Dimensions7.39 × 7.36 × 4.44 mm
L/W Ratio1.00
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 mm7.36 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534264856
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.2%

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: Oct 29
Current: $3,422 CAD|Low: $303 CAD|High: $3,422 CAD|Avg: $1,210 CAD|+17.8%
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
October 30, 2026
Retailer 10$386 CAD
Retailer 11$478 CAD
Retailer 12$478 CAD
Retailer 9$630 CAD
Retailer 7$636 CAD
Retailer 13$791 CAD
Retailer 2$855 CAD
Retailer 4$1,122 CAD
Retailer 8$1,470 CAD
Retailer 5$1,693 CAD
Retailer 3$1,926 CAD
Retailer 6$2,127 CAD
Do Amore Diamonds$3,422 CAD

24 data points across 13 retailers

18 retailers$386 CAD to $3,422 CAD

Retailer 1
-
$303 CAD
$217 USD
Price last confirmed 39 days ago
Retailer 2
-
$351 CAD
$251 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$370 CAD
$265 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$374 CAD
$268 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$386 CAD
$276 USD
View
A
Retailer 6
-
$478 CAD
$342 USD
View
A
Retailer 7
-
$478 CAD
$342 USD
View
A
Retailer 8
-
$630 CAD
$451 USD
View
A
Retailer 9
-
$636 CAD
$455 USD
View
A
Retailer 10
-
$791 CAD
$566 USD
View
A
Retailer 11
-
$855 CAD
£482 GBP
View
A
Retailer 12
-
$1,122 CAD
$803 USD
View
Retailer 13
-
$1,331 CAD
$953 USD
View
Price last confirmed 40 days ago
B+
Retailer 14
-
$1,470 CAD
$1,052 USD
View
A
Retailer 15
-
$1,693 CAD
$1,212 USD
View
B+
Retailer 16
-
$1,926 CAD
$1,379 USD
View
B+
Retailer 17
-
$2,127 CAD
£1,199 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F94E4C3BA · Oct 31
$3,422 CAD
$2,450 USD
View
17 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