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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG831657551

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831657551

Diamond specifications and retailer prices

From $265 CAD
$190 USD
As of October 30, 2026
Save $1,509 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,774 CAD at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831657551 or 831657551. Listed at 13 retailers as of October 30, 2026, with prices from $265 to $1,774, a $1,509 spread on the same certified stone. Do Amore Diamonds lists it at $1,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657551
Dimensions6.89 × 6.16 × 4.25 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.16 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657551
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: $1,774 CAD|Low: $265 CAD|High: $1,928 CAD|Avg: $956 CAD
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
October 30, 2026
Retailer 2$265 CAD
Retailer 5$381 CAD
Retailer 7$400 CAD
Retailer 8$437 CAD
Retailer 12$582 CAD
Retailer 9$592 CAD
Retailer 13$826 CAD
Retailer 11$969 CAD
Retailer 3$1,042 CAD
Retailer 10$1,290 CAD
Retailer 6$1,538 CAD
Retailer 4$1,586 CAD
Do Amore Diamonds$1,774 CAD

20 data points across 13 retailers

13 retailers$265 CAD to $1,774 CAD

A
Cheapest Retailer
-
$265 CAD
$190 USD
Final sale: no returns
A
Retailer 2
-
$381 CAD
$273 USD
View
B+
Retailer 3
-
$400 CAD
$286 USD
View
A
Retailer 4
-
$437 CAD
£246 GBP
View
B+
Retailer 5
-
$582 CAD
ZAR 6,725 ZAR
View
B+
Retailer 6
-
$592 CAD
£333 GBP
View
B+
Retailer 7
-
$826 CAD
A$910 AUD
View
B
Retailer 8
-
$969 CAD
A$1,067 AUD
View
B
Retailer 9
-
$1,042 CAD
$746 USD
View
B
Retailer 10
-
$1,290 CAD
$923 USD
View
B
Retailer 11
-
$1,538 CAD
$1,101 USD
View
B
Retailer 12
-
$1,586 CAD
£894 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1975528 · Oct 30
$1,774 CAD
$1,270 USD
View
12 more retailers have this diamond
Prices start from $265 CADSave up to $1,509 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
$265 CAD