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Heart|Lab Grown|IGI

1.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG816674991

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816674991

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 30, 2026
Save $1,482 CAD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,325 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816674991 or 816674991. Listed at 23 retailers as of October 30, 2026, with a 459% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816674991
Dimensions6.98 × 6.16 × 4.11 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.16 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816674991
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.9%

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: $555 CAD|Low: $310 CAD|High: $1,792 CAD|Avg: $823 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$310 CAD
Retailer 4$360 CAD
Retailer 11$401 CAD
Retailer 12$401 CAD
Retailer 1$555 CAD
Retailer 8$759 CAD
Retailer 5$841 CAD
Retailer 2$870 CAD
Retailer 9$969 CAD
Retailer 7$1,075 CAD
Retailer 10$1,291 CAD
Retailer 6$1,779 CAD

40 data points across 12 retailers

23 retailers$323 CAD to $1,804 CAD

Retailer 1
-
$310 CAD
$222 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$323 CAD
$231 USD
View
A
Retailer 3
-
$360 CAD
$258 USD
View
Final sale: no returns
Retailer 4
-
$374 CAD
$268 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$376 CAD
$269 USD
View
Retailer 6
-
$401 CAD
$287 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$401 CAD
$287 USD
View
A
Retailer 8
-
$401 CAD
$287 USD
View
A
Retailer 9
-
$535 CAD
$383 USD
View
B+
Retailer 10
-
$555 CAD
£313 GBP
View
B+
Retailer 11
-
$759 CAD
ZAR 8,779 ZAR
View
B+
Retailer 12
-
$841 CAD
£474 GBP
View
B+
Retailer 13
-
$870 CAD
A$958 AUD
View
B+
Retailer 14
-
$969 CAD
A$1,067 AUD
View
B+
Retailer 15
-
$1,075 CAD
A$1,184 AUD
View
B
Retailer 16
-
$1,291 CAD
$924 USD
View
B
Retailer 17
-
$1,421 CAD
$1,017 USD
View
Retailer 18
-
$1,421 CAD
$1,017 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,657 CAD
$1,186 USD
View
B
Retailer 20
-
$1,779 CAD
£1,003 GBP
View
B
Retailer 21
-
$1,804 CAD
$1,292 USD
View
Retailer 22
-
$3,101 CAD
$2,220 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-816674991 · Oct 29
$3,325 CAD
$2,380 USD
View
Price under review
22 more retailers have this diamond
Prices start from $323 CADSave up to $1,482 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
1.03ct Heart
$323 CAD