CaratHunter
Plans
Heart|Lab Grown|IGI

1.81ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG720503431

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720503431

Diamond specifications and retailer prices

From $629 CAD
$448 USD
As of October 25, 2026
Save $2,587 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,217 CAD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown heart diamond

This 1.81ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720503431 or 720503431. Listed at 18 retailers as of October 23, 2026, with prices from $629 to $3,217, a $2,587 spread on the same certified stone. Do Amore Diamonds lists it at $3,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720503431
Dimensions8.36 × 8.36 × 7.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.36 mm1.81 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720503431
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.2%

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 25
Current: $3,217 CAD|Low: $362 CAD|High: $3,399 CAD|Avg: $1,290 CAD|-5.4%
Do Amore Diamonds
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 25, 2026
Retailer 5$362 CAD
Retailer 13$405 CAD
Retailer 16$450 CAD
Retailer 17$580 CAD
Retailer 10$629 CAD
Retailer 2$792 CAD
Retailer 11$839 CAD
Retailer 3$861 CAD
Retailer 6$1,234 CAD
Retailer 8$1,461 CAD
Retailer 15$1,594 CAD
Retailer 9$1,677 CAD
Retailer 4$1,769 CAD
Retailer 14$1,828 CAD
Retailer 12$1,934 CAD
Retailer 7$2,114 CAD
Do Amore Diamonds$3,217 CAD

39 data points across 17 retailers

18 retailers$629 CAD to $3,217 CAD

A
Retailer 1
-
$362 CAD
$258 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$445 CAD
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$450 CAD
$320 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$475 CAD
$338 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$580 CAD
£325 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$629 CAD
$448 USD
View
A
Retailer 7
-
$792 CAD
$564 USD
View
A
Retailer 8
-
$839 CAD
ZAR 9,651 ZAR
View
A
Retailer 9
-
$861 CAD
£483 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,234 CAD
A$1,351 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$1,461 CAD
$1,040 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,594 CAD
$1,135 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,677 CAD
A$1,837 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$1,769 CAD
$1,259 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,828 CAD
$1,302 USD
View
B
Retailer 16
-
$1,934 CAD
$1,377 USD
View
B
Retailer 17
-
$2,114 CAD
£1,185 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-B175BE30F · Oct 23
$3,217 CAD
$2,290 USD
View
17 more retailers have this diamond
Prices start from $629 CADSave up to $2,587 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
1.81ct Heart
$629 CAD