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Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG812643723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812643723

Diamond specifications and retailer prices

From $376 CAD
$269 USD
As of October 30, 2026
Save $1,599 CAD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,975 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG812643723 or 812643723. Listed at 19 retailers as of October 30, 2026, with prices from $376 to $1,975, a $1,599 spread on the same certified stone. Reve Diamonds lists it at $1,975. 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

1.55
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812643723
Dimensions6.60 × 7.86 × 4.86 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm7.86 mm1.55 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812643723
Side View
Table 65.0%Crown 39.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.8%

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 30
Current: $894 CAD|Low: $373 CAD|High: $2,030 CAD|Avg: $1,030 CAD|+8.6%
Retailer 1
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 5$376 CAD
Retailer 3$420 CAD
Retailer 16$436 CAD
Retailer 8$467 CAD
Retailer 18$467 CAD
Retailer 9$567 CAD
Retailer 13$684 CAD
Retailer 11$801 CAD
Retailer 2$834 CAD
Retailer 1$894 CAD
Retailer 17$916 CAD
Retailer 12$1,083 CAD
Retailer 15$1,116 CAD
Retailer 7$1,449 CAD
Retailer 6$1,497 CAD
Retailer 4$1,569 CAD
Retailer 10$1,809 CAD
Retailer 14$1,870 CAD
Reve Diamonds$1,975 CAD

39 data points across 19 retailers

19 retailers$376 CAD to $1,975 CAD

A
Cheapest Retailer
-
$376 CAD
$269 USD
A
Retailer 2
-
$420 CAD
$301 USD
View
Final sale: no returns
A
Retailer 3
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$436 CAD
$312 USD
View
A
Retailer 4
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$467 CAD
$334 USD
View
A
Retailer 5
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$467 CAD
$334 USD
View
B+
Retailer 6
-
$567 CAD
$406 USD
View
A
Retailer 7
-
$684 CAD
$490 USD
View
B+
Retailer 8
-
$801 CAD
ZAR 9,259 ZAR
View
B+
Retailer 9
-
$834 CAD
$597 USD
View
B+
Retailer 10
-
$894 CAD
£504 GBP
View
B+
Retailer 11
-
$916 CAD
$656 USD
View
B+
Retailer 12
-
$1,083 CAD
A$1,193 AUD
View
B+
Retailer 13
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$1,116 CAD
$799 USD
View
B
Retailer 14
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$1,449 CAD
$1,037 USD
View
B
Retailer 15
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$1,497 CAD
$1,072 USD
View
B
Retailer 16
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$1,569 CAD
$1,123 USD
View
B
Retailer 17
-
$1,809 CAD
$1,295 USD
View
B
Retailer 18
-
$1,870 CAD
£1,054 GBP
View
Most Expensive
B
Reve Diamonds
F18B77F94 · Oct 30
$1,975 CAD
$1,414 USD
View
18 more retailers have this diamond
Prices start from $376 CADSave up to $1,599 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
1.55ct Heart
$376 CAD