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Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG594330045

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG594330045

Diamond specifications and retailer prices

From $321 CAD
$229 USD
As of October 27, 2026
Save $1,479 CAD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,135 CAD at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594330045 or 594330045. Listed at 22 retailers as of October 27, 2026, with a 462% 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

1.53
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594330045
Dimensions7.73 × 7.73 × 7.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.73 mm7.73 mm1.53 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594330045
Side View
Table 63.0%Crown 34.3°Girdle: STK-VTKPavilion 42.6°Culet: NoneDepth 61.8%

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 27
Current: $746 CAD|Low: $308 CAD|High: $1,617 CAD|Avg: $874 CAD|+5.1%
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
October 29, 2026
Retailer 14$321 CAD
Retailer 6$358 CAD
Retailer 2$397 CAD
Retailer 8$535 CAD
Retailer 7$644 CAD
Retailer 9$683 CAD
Retailer 1$746 CAD
Retailer 5$857 CAD
Retailer 10$928 CAD
Retailer 13$1,048 CAD
Retailer 4$1,278 CAD
Retailer 11$1,501 CAD
Retailer 12$1,594 CAD
Retailer 3$1,617 CAD

46 data points across 14 retailers

22 retailers$321 CAD to $1,800 CAD

A
Cheapest Retailer
-
$321 CAD
$229 USD
A
Retailer 2
-
$358 CAD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$372 CAD
$266 USD
View
A
Retailer 4
-
$397 CAD
$284 USD
View
A
Retailer 5
-
$397 CAD
$284 USD
View
B+
Retailer 6
-
$535 CAD
$382 USD
View
A
Retailer 7
-
$644 CAD
€438 EUR
View
A
Retailer 8
-
$683 CAD
ZAR 7,880 ZAR
View
A
Retailer 9
-
$746 CAD
£420 GBP
View
A
Retailer 10
-
$746 CAD
$533 USD
View
B+
Retailer 11
-
$820 CAD
$586 USD
View
B+
Retailer 12
-
$857 CAD
$612 USD
View
B+
Retailer 13
-
$928 CAD
A$1,020 AUD
View
B
Retailer 14
-
$1,048 CAD
$749 USD
View
B+
Retailer 15
-
$1,211 CAD
$865 USD
View
B
Retailer 16
-
$1,278 CAD
$913 USD
View
B
Retailer 17
-
$1,351 CAD
$965 USD
View
B
Retailer 18
-
$1,501 CAD
A$1,650 AUD
View
B
Retailer 19
-
$1,594 CAD
£897 GBP
View
B
Retailer 20
-
$1,617 CAD
$1,155 USD
View
B
Retailer 21
-
$1,800 CAD
$1,286 USD
View
Most Expensive
B
Brilliant Earth
16058412A · Sep 19
$3,135 CAD
$2,240 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from $321 CADSave up to $1,479 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
1.53ct Heart
$321 CAD