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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG712536491

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG712536491

Diamond specifications and retailer prices

From $1,116 CAD
$799 USD
As of October 29, 2026
Save $10,730 CAD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,846 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712536491 or 712536491. Listed at 16 retailers as of October 29, 2026, with prices from $1,116 to $11,846, a $10,730 spread on the same certified stone. Brilliant Earth lists it at $11,846. 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

4.55
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712536491
Dimensions9.78 × 11.58 × 6.97 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm11.58 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712536491
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.2%

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: $11,846 CAD|Low: $969 CAD|High: $14,765 CAD|Avg: $3,240 CAD|-19.8%
Brilliant Earth
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 15$969 CAD
Retailer 16$1,116 CAD
Retailer 6$1,141 CAD
Retailer 5$1,157 CAD
Retailer 12$1,425 CAD
Retailer 7$1,767 CAD
Retailer 2$1,856 CAD
Retailer 17$1,877 CAD
Retailer 11$2,463 CAD
Retailer 13$2,493 CAD
Retailer 14$2,850 CAD
Retailer 8$2,883 CAD
Retailer 3$3,775 CAD
Retailer 4$3,948 CAD
Retailer 9$3,989 CAD
Retailer 10$4,568 CAD
Brilliant Earth$11,846 CAD

35 data points across 17 retailers

16 retailers$1,116 CAD to $11,846 CAD

Retailer 1
-
$969 CAD
£546 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,116 CAD
$799 USD
View
Final sale: no returns
Retailer 3
-
$1,141 CAD
$817 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,425 CAD
$1,020 USD
View
A
Retailer 5
-
$1,767 CAD
$1,265 USD
View
A
Retailer 6
-
$1,856 CAD
£1,046 GBP
View
B+
Retailer 7
-
$1,877 CAD
$1,344 USD
View
A
Retailer 8
-
$2,463 CAD
ZAR 28,484 ZAR
View
Retailer 9
-
$2,493 CAD
A$2,746 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,850 CAD
$2,040 USD
View
B+
Retailer 11
-
$2,883 CAD
$2,064 USD
View
B+
Retailer 12
-
$3,775 CAD
$2,702 USD
View
B+
Retailer 13
-
$3,948 CAD
$2,826 USD
View
B+
Retailer 14
-
$3,989 CAD
$2,856 USD
View
B+
Retailer 15
-
$4,568 CAD
£2,575 GBP
View
Most Expensive
B
Brilliant Earth
14871371A · Oct 30
$11,846 CAD
$8,480 USD
View
15 more retailers have this diamond
Prices start from $1,116 CADSave up to $10,730 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
4.55ct Heart
$1,116 CAD