CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG818644699

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG818644699

Diamond specifications and retailer prices

From $523 CAD
$374 USD
As of October 27, 2026
Save $2,534 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,057 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG818644699 or 818644699. Listed at 22 retailers as of October 27, 2026, with prices from $523 to $3,057, a $2,534 spread on the same certified stone. Queensmith lists it at $3,057. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644699
Dimensions6.66 × 7.53 × 4.00 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.53 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644699
Side View
Table 64.0%Crown 37.4°Girdle: Very ThickPavilion 31.1°Culet: NoneDepth 53.1%

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: $726 CAD|Low: $586 CAD|High: $2,662 CAD|Avg: $1,470 CAD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$586 CAD
Retailer 1$726 CAD
Retailer 7$861 CAD
Retailer 6$1,117 CAD
Retailer 3$1,174 CAD
Retailer 4$1,508 CAD
Retailer 8$1,632 CAD
Retailer 10$2,076 CAD
Retailer 9$2,455 CAD
Retailer 5$2,552 CAD

42 data points across 10 retailers

22 retailers$523 CAD to $3,057 CAD

A
Cheapest Retailer
-
$523 CAD
$374 USD
A
Retailer 2
-
$586 CAD
$419 USD
View
Final sale: no returns
A
Retailer 3
-
$607 CAD
$434 USD
View
A
Retailer 4
-
$649 CAD
$464 USD
View
A
Retailer 5
-
$649 CAD
$464 USD
View
A
Retailer 6
-
$717 CAD
HK$4,000 HKD
View
A
Retailer 7
-
$726 CAD
£408 GBP
View
B+
Retailer 8
-
$816 CAD
$583 USD
View
B+
Retailer 9
-
$861 CAD
$615 USD
View
B+
Retailer 10
-
$875 CAD
$625 USD
View
B+
Retailer 11
-
$1,117 CAD
ZAR 12,890 ZAR
View
B+
Retailer 12
-
$1,174 CAD
£661 GBP
View
B
Retailer 13
-
$1,508 CAD
A$1,658 AUD
View
B
Retailer 14
-
$1,632 CAD
$1,166 USD
View
B
Retailer 15
-
$2,076 CAD
SGD 2,004 SGD
View
B
Retailer 16
-
$2,087 CAD
$1,491 USD
View
B
Retailer 17
-
$2,090 CAD
$1,493 USD
View
B
Retailer 18
-
$2,143 CAD
$1,531 USD
View
B
Retailer 19
-
$2,450 CAD
$1,750 USD
View
B
Retailer 20
-
$2,455 CAD
$1,754 USD
View
B
Retailer 21
-
$2,552 CAD
£1,436 GBP
View
Most Expensive
B
Queensmith
LG818644699 · Oct 27
$3,057 CAD
£1,720 GBP
View
21 more retailers have this diamond
Prices start from $523 CADSave up to $2,534 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
$523 CAD