Heart|Lab Grown|IGI

11.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG835684952

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835684952

Diamond specifications and retailer prices

From $3,909 CAD
£2,204 GBP
As of October 30, 2026
Save $5,204 CAD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $37,409 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 11.57ct lab-grown heart diamond

This 11.57ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835684952 or 835684952. Listed at 11 retailers as of October 25, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.57
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835684952
Dimensions15.56 × 15.24 × 8.70 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.56 mm15.24 mm11.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835684952
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $37,409 CAD|Low: $3,897 CAD|High: $37,409 CAD|Avg: $9,162 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$3,909 CAD
Retailer 6$4,184 CAD
Retailer 3$4,552 CAD
Retailer 4$5,296 CAD
Retailer 11$6,065 CAD
Retailer 2$6,321 CAD
Retailer 10$6,328 CAD
Retailer 7$7,542 CAD
Retailer 9$9,009 CAD
Retailer 8$9,113 CAD
Brilliant Earth$37,409 CAD

33 data points across 11 retailers

11 retailers$3,909 CAD to $9,113 CAD

A
Cheapest Retailer
-
$3,909 CAD
£2,204 GBP
A
Retailer 2
-
$4,184 CAD
$2,995 USD
View
A
Retailer 3
-
$4,552 CAD
$3,259 USD
View
A
Retailer 4
-
$5,296 CAD
$3,791 USD
View
A
Retailer 5
-
$6,065 CAD
$4,342 USD
View
B+
Retailer 6
-
$6,321 CAD
$4,525 USD
View
A
Retailer 7
-
$6,328 CAD
$4,530 USD
View
B+
Retailer 8
-
$7,542 CAD
$5,399 USD
View
Retailer 9
-
$9,009 CAD
A$9,922 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$9,113 CAD
€6,213 EUR
View
Most Expensive
Brilliant Earth
21665304A · Oct 26
$37,409 CAD
$26,780 USD
View
Price under review
10 more retailers have this diamond
Prices start from $3,909 CADSave up to $5,204 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
11.57ct Heart
$3,909 CAD