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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG781617914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781617914

Diamond specifications and retailer prices

From $268 CAD
$191 USD
As of October 27, 2026
Save $1,837 CAD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,105 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG781617914 or 781617914. Listed at 21 retailers as of October 27, 2026, with prices from $268 to $2,105, a $1,837 spread on the same certified stone. Queensmith lists it at $2,105. 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 angle36.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617914
Dimensions6.31 × 6.93 × 4.10 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.93 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617914
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
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 27
Current: $1,566 CAD|Low: $301 CAD|High: $1,577 CAD|Avg: $689 CAD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$301 CAD
Retailer 7$450 CAD
Retailer 3$572 CAD
Retailer 2$603 CAD
Retailer 5$612 CAD
Retailer 8$669 CAD
Retailer 4$813 CAD
Retailer 6$853 CAD
Retailer 1$1,566 CAD

40 data points across 9 retailers

21 retailers$268 CAD to $2,105 CAD

A
Cheapest Retailer
-
$268 CAD
$191 USD
A
Retailer 2
-
$301 CAD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$312 CAD
$222 USD
View
A
Retailer 4
-
$333 CAD
$237 USD
View
A
Retailer 5
-
$333 CAD
$237 USD
View
A
Retailer 6
-
$378 CAD
HK$2,100 HKD
View
A
Retailer 7
-
$450 CAD
$320 USD
View
A
Retailer 8
-
$501 CAD
$357 USD
View
B+
Retailer 9
-
$572 CAD
ZAR 6,581 ZAR
View
B+
Retailer 10
-
$603 CAD
£338 GBP
View
B+
Retailer 11
-
$612 CAD
€415 EUR
View
B+
Retailer 12
-
$669 CAD
$476 USD
View
B+
Retailer 13
-
$813 CAD
A$890 AUD
View
B
Retailer 14
-
$853 CAD
$607 USD
View
B
Retailer 15
-
$905 CAD
SGD 871 SGD
View
B
Retailer 16
-
$1,072 CAD
$763 USD
View
B
Retailer 17
-
$1,121 CAD
$798 USD
View
B
Retailer 18
-
$1,147 CAD
$816 USD
View
B
Retailer 19
-
$1,566 CAD
£878 GBP
View
B
Retailer 20
-
$1,638 CAD
$1,166 USD
View
Most Expensive
B
Queensmith
LG781617914 · Oct 27
$2,105 CAD
£1,180 GBP
View
20 more retailers have this diamond
Prices start from $268 CADSave up to $1,837 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
$268 CAD