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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG621435339

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621435339

Diamond specifications and retailer prices

From $339 CAD
$241 USD
As of October 29, 2026
Save $1,331 CAD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,217 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621435339 or 621435339. Listed at 22 retailers as of October 29, 2026, with a 393% 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621435339
Dimensions6.15 × 6.15 × 4.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.15 mm6.15 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621435339
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.6%

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 29
Current: $3,217 CAD|Low: $285 CAD|High: $3,217 CAD|Avg: $964 CAD|+11.2%
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
Retailer 18
October 29, 2026
Retailer 9$296 CAD
Retailer 5$339 CAD
Retailer 18$395 CAD
Retailer 7$450 CAD
Retailer 17$450 CAD
Retailer 4$504 CAD
Retailer 11$557 CAD
Retailer 16$674 CAD
Retailer 8$692 CAD
Retailer 14$870 CAD
Retailer 13$1,011 CAD
Retailer 12$1,014 CAD
Retailer 15$1,211 CAD
Retailer 6$1,565 CAD
Retailer 3$1,573 CAD
Retailer 2$1,670 CAD
Retailer 10$1,727 CAD
Do Amore Diamonds$3,217 CAD

43 data points across 18 retailers

22 retailers$339 CAD to $1,670 CAD

A
Retailer 1
-
$296 CAD
$211 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$339 CAD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$344 CAD
$245 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$395 CAD
$281 USD
View
A
Retailer 5
-
$450 CAD
$320 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$450 CAD
$320 USD
View
A
Retailer 7
-
$504 CAD
$359 USD
View
B+
Retailer 8
-
$557 CAD
£312 GBP
View
B+
Retailer 9
-
$674 CAD
$480 USD
View
B+
Retailer 10
-
$692 CAD
ZAR 7,955 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$764 CAD
£429 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
$870 CAD
£488 GBP
View
B
Retailer 13
-
$1,011 CAD
A$1,107 AUD
View
B
Retailer 14
-
$1,014 CAD
A$1,111 AUD
View
B
Retailer 15
-
$1,172 CAD
View
B
Retailer 16
-
$1,211 CAD
$862 USD
View
B
Retailer 17
-
$1,306 CAD
$930 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,565 CAD
SGD 1,506 SGD
View
B
Retailer 19
-
$1,573 CAD
$1,120 USD
View
B
Retailer 20
-
$1,670 CAD
£936 GBP
View
B
Retailer 21
-
$1,727 CAD
$1,230 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-DAAC6FE97 · Oct 29
$3,217 CAD
$2,290 USD
View
Price under review
21 more retailers have this diamond
Prices start from $339 CADSave up to $1,331 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
$339 CAD