Heart|Lab Grown|IGI

5.09ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG726523590

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG726523590

Diamond specifications and retailer prices

From $1,670 CAD
$1,193 USD
As of October 29, 2026
Save $4,203 CAD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,040 CAD at Taylor and Hart · As of October 15, 2026
View at Taylor and Hart

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726523590 or 726523590. Listed at 16 retailers as of October 27, 2026, with a 252% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726523590
Dimensions11.86 × 11.86 × 11.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm11.86 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726523590
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.5%

Caratlytics Score

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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 29
Current: $1,878 CAD|Low: $1,432 CAD|High: $7,005 CAD|Avg: $3,292 CAD|-0.6%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 17$1,432 CAD
Retailer 5$1,622 CAD
Retailer 4$1,670 CAD
Retailer 6$1,730 CAD
Retailer 15$1,730 CAD
Retailer 1$1,878 CAD
Retailer 14$1,931 CAD
Retailer 7$2,312 CAD
Retailer 13$2,583 CAD
Retailer 3$2,754 CAD
Retailer 12$3,502 CAD
Retailer 16$3,507 CAD
Retailer 10$3,513 CAD
Retailer 8$3,652 CAD
Retailer 2$5,008 CAD
Retailer 11$5,873 CAD
Taylor and Hart$6,040 CAD
Retailer 9$7,005 CAD

38 data points across 18 retailers

16 retailers$1,670 CAD to $5,873 CAD

Retailer 1
-
$1,432 CAD
$1,023 USD
Price last confirmed 27 days ago
Retailer 2
-
$1,622 CAD
$1,159 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$1,670 CAD
$1,193 USD
View
Final sale: no returns
Retailer 4
-
$1,730 CAD
$1,236 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$1,878 CAD
£1,057 GBP
View
A
Retailer 6
-
$1,931 CAD
$1,380 USD
View
Retailer 7
-
$2,583 CAD
£1,453 GBP
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$2,754 CAD
$1,968 USD
View
Retailer 9
-
$3,241 CAD
$2,316 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$3,502 CAD
A$3,849 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,507 CAD
$2,506 USD
View
B+
Retailer 12
-
$3,513 CAD
ZAR 40,554 ZAR
View
B+
Retailer 13
-
$3,652 CAD
$2,609 USD
View
B
Retailer 14
-
$5,008 CAD
$3,578 USD
View
B
Retailer 15
-
$5,873 CAD
£3,304 GBP
View
Most Expensive
Taylor and Hart
GJTTPOZ · Oct 15
$6,040 CAD
$4,315 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $1,670 CADSave up to $4,203 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
5.09ct Heart
$1,670 CAD