Marquise|Lab Grown|IGI

1.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818682596

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682596

Diamond specifications and retailer prices

From $350 CAD
$250 USD
As of October 27, 2026
Save $1,396 CAD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,883 CAD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682596 or 818682596. Listed at 23 retailers as of October 27, 2026, with a 399% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682596
Dimensions11.66 × 6.01 × 3.76 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.01 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682596
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.6%

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 27
Current: $2,883 CAD|Low: $339 CAD|High: $3,023 CAD|Avg: $1,093 CAD|+6.7%
Brilliant Earth
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
Retailer 19
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Retailer 21
Retailer 22
October 29, 2026
Retailer 9$350 CAD
Retailer 10$390 CAD
Retailer 5$406 CAD
Retailer 4$434 CAD
Retailer 22$434 CAD
Retailer 17$510 CAD
Retailer 14$672 CAD
Retailer 19$726 CAD
Retailer 6$745 CAD
Retailer 20$745 CAD
Retailer 2$822 CAD
Retailer 18$889 CAD
Retailer 21$1,011 CAD
Retailer 11$1,331 CAD
Retailer 7$1,349 CAD
Retailer 16$1,371 CAD
Retailer 3$1,394 CAD
Retailer 12$1,399 CAD
Retailer 15$1,463 CAD
Retailer 8$1,466 CAD
Retailer 13$1,745 CAD
Brilliant Earth$2,883 CAD

26 data points across 22 retailers

23 retailers$350 CAD to $1,745 CAD

A
Cheapest Retailer
-
$350 CAD
$250 USD
A
Retailer 2
-
$390 CAD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$406 CAD
$290 USD
View
A
Retailer 4
-
$434 CAD
$310 USD
View
A
Retailer 5
-
$434 CAD
$310 USD
View
A
Retailer 6
-
$510 CAD
£287 GBP
View
Retailer 7
-
$672 CAD
$480 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
$726 CAD
$519 USD
View
A
Retailer 9
-
$745 CAD
$532 USD
View
A
Retailer 10
-
$745 CAD
ZAR 8,596 ZAR
View
A
Retailer 11
-
$822 CAD
£463 GBP
View
A
Retailer 12
-
$889 CAD
$635 USD
View
B+
Retailer 13
-
$1,011 CAD
A$1,111 AUD
View
B+
Retailer 14
-
$1,331 CAD
$951 USD
View
B+
Retailer 15
-
$1,349 CAD
$964 USD
View
B+
Retailer 16
-
$1,371 CAD
A$1,507 AUD
View
B+
Retailer 17
-
$1,394 CAD
$996 USD
View
B+
Retailer 18
-
$1,399 CAD
SGD 1,351 SGD
View
Retailer 19
-
$1,463 CAD
$1,045 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$1,466 CAD
$1,047 USD
View
B
Retailer 21
-
$1,706 CAD
$1,219 USD
View
B
Retailer 22
-
$1,745 CAD
£982 GBP
View
Most Expensive
Brilliant Earth
21636749A · Oct 18
$2,883 CAD
$2,060 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $350 CADSave up to $1,396 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 Marquise
$350 CAD