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Heart|Lab Grown|IGI

1.31ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG522254244

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522254244

Diamond specifications and retailer prices

From $415 CAD
As of November 6, 2026
Save $1,690 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,105 CAD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522254244 or 522254244. Listed at 16 retailers as of November 6, 2026, with prices from $415 to $2,105, a $1,690 spread on the same certified stone. Reve Diamonds lists it at $2,105. 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

1.31
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254244
Dimensions7.92 × 7.08 × 4.21 mm
L/W Ratio1.12
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
7.92 mm7.08 mm1.31 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522254244
Side View
Table 59.5%Crown 31.5°Girdle: STK-THKPavilion 41°Culet: NoneDepth 53.2%

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: Nov 6
Current: $2,055 CAD|Low: $398 CAD|High: $2,900 CAD|Avg: $1,216 CAD|-1.5%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 11$415 CAD
Retailer 5$464 CAD
Retailer 15$481 CAD
Retailer 2$515 CAD
Retailer 12$515 CAD
Retailer 3$672 CAD
Retailer 9$731 CAD
Retailer 14$843 CAD
Retailer 4$868 CAD
Retailer 8$1,224 CAD
Retailer 10$1,581 CAD
Retailer 13$1,654 CAD
Retailer 6$1,722 CAD
Retailer 1$2,055 CAD
Reve Diamonds$2,105 CAD
Retailer 7$2,900 CAD

26 data points across 16 retailers

16 retailers$415 CAD to $2,105 CAD

A
Cheapest Retailer
-
$415 CAD
B+
Retailer 2
-
$464 CAD
View
Final sale: no returns
B+
Retailer 3
-
$481 CAD
View
B+
Retailer 4
-
$515 CAD
View
Retailer 5
-
$515 CAD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$672 CAD
View
B+
Retailer 7
-
$731 CAD
View
B+
Retailer 8
-
$843 CAD
View
B+
Retailer 9
-
$868 CAD
View
B+
Retailer 10
-
$882 CAD
View
B+
Retailer 11
-
$1,224 CAD
View
B+
Retailer 12
-
$1,581 CAD
View
B+
Retailer 13
-
$1,654 CAD
View
B+
Retailer 14
-
$1,722 CAD
View
B+
Retailer 15
-
$2,055 CAD
View
Most Expensive
B
Reve Diamonds
CAC247731 · Nov 6
$2,105 CAD
$1,497 USD
View
15 more retailers have this diamond
Prices start from $415 CADSave up to $1,690 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
1.31ct Heart
$415 CAD