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Heart|Lab Grown|IGI

1.53ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG528236792

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG528236792

Diamond specifications and retailer prices

From $337 CAD
$241 USD
As of October 27, 2026
Save $2,084 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,421 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG528236792 or 528236792. Listed at 18 retailers as of October 27, 2026, with prices from $337 to $2,421, a $2,084 spread on the same certified stone. Brilliant Earth lists it at $2,421. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528236792
Dimensions7.83 × 7.12 × 4.63 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.83 mm7.12 mm1.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528236792
Side View
Table 52.5%Crown 34.6°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 59.1%

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 27
Current: $2,421 CAD|Low: $323 CAD|High: $2,421 CAD|Avg: $904 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 16$337 CAD
Retailer 3$376 CAD
Retailer 5$390 CAD
Retailer 8$417 CAD
Retailer 17$417 CAD
Retailer 12$537 CAD
Retailer 7$563 CAD
Retailer 6$669 CAD
Retailer 11$673 CAD
Retailer 9$770 CAD
Retailer 2$788 CAD
Retailer 14$817 CAD
Retailer 18$1,342 CAD
Retailer 15$1,346 CAD
Retailer 10$1,415 CAD
Retailer 13$1,674 CAD
Retailer 4$1,852 CAD
Brilliant Earth$2,421 CAD

38 data points across 18 retailers

18 retailers$337 CAD to $2,421 CAD

A
Cheapest Retailer
-
$337 CAD
$241 USD
A
Retailer 2
-
$376 CAD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$390 CAD
$279 USD
View
A
Retailer 4
-
$417 CAD
$298 USD
View
A
Retailer 5
-
$417 CAD
$298 USD
View
A
Retailer 6
-
$537 CAD
£302 GBP
View
B+
Retailer 7
-
$563 CAD
$402 USD
View
B+
Retailer 8
-
$669 CAD
$478 USD
View
B+
Retailer 9
-
$673 CAD
€458 EUR
View
B+
Retailer 10
-
$770 CAD
$550 USD
View
B+
Retailer 11
-
$788 CAD
£443 GBP
View
B+
Retailer 12
-
$817 CAD
A$898 AUD
View
B
Retailer 13
-
$1,342 CAD
$959 USD
View
B
Retailer 14
-
$1,346 CAD
$962 USD
View
B
Retailer 15
-
$1,415 CAD
$1,011 USD
View
B
Retailer 16
-
$1,674 CAD
£942 GBP
View
B
Retailer 17
-
$1,852 CAD
$1,323 USD
View
Most Expensive
B
Brilliant Earth
16031682A · Oct 28
$2,421 CAD
$1,730 USD
View
17 more retailers have this diamond
Prices start from $337 CADSave up to $2,084 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
1.53ct Heart
$337 CAD