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Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG763642378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763642378

Diamond specifications and retailer prices

From $571 CAD
$408 USD
As of October 30, 2026
Save $4,510 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,081 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763642378 or 763642378. Listed at 17 retailers as of October 29, 2026, with prices from $571 to $5,081, a $4,510 spread on the same certified stone. Do Amore Diamonds lists it at $5,081. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763642378
Dimensions11.50 × 6.12 × 3.76 mm
L/W Ratio1.88
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
11.50 mm6.12 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763642378
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.4%

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 30
Current: $5,081 CAD|Low: $571 CAD|High: $6,480 CAD|Avg: $2,259 CAD|-21.6%
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
October 30, 2026
Retailer 11$571 CAD
Retailer 17$640 CAD
Retailer 10$666 CAD
Retailer 3$903 CAD
Retailer 8$976 CAD
Retailer 7$1,012 CAD
Retailer 5$1,093 CAD
Retailer 13$1,232 CAD
Retailer 12$1,821 CAD
Retailer 4$1,927 CAD
Retailer 9$2,222 CAD
Retailer 15$2,514 CAD
Retailer 16$2,724 CAD
Retailer 14$2,888 CAD
Retailer 6$3,177 CAD
Retailer 2$3,415 CAD
Do Amore Diamonds$5,081 CAD

36 data points across 17 retailers

17 retailers$571 CAD to $5,081 CAD

A
Cheapest Retailer
-
$571 CAD
$408 USD
A
Retailer 2
-
$640 CAD
$457 USD
View
A
Retailer 3
-
$666 CAD
$476 USD
View
Final sale: no returns
A
Retailer 4
-
$903 CAD
$645 USD
View
A
Retailer 5
-
$976 CAD
$698 USD
View
A
Retailer 6
-
$1,012 CAD
$723 USD
View
A
Retailer 7
-
$1,093 CAD
$781 USD
View
A
Retailer 8
-
$1,232 CAD
€838 EUR
View
A
Retailer 9
-
$1,821 CAD
A$2,002 AUD
View
A
Retailer 10
-
$1,927 CAD
$1,377 USD
View
A
Retailer 11
-
$2,222 CAD
$1,587 USD
View
B+
Retailer 12
-
$2,514 CAD
$1,796 USD
View
B+
Retailer 13
-
$2,724 CAD
$1,946 USD
View
B+
Retailer 14
-
$2,888 CAD
£1,625 GBP
View
B+
Retailer 15
-
$3,177 CAD
$2,270 USD
View
B+
Retailer 16
-
$3,415 CAD
$2,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-98E216DDC · Oct 29
$5,081 CAD
$3,630 USD
View
16 more retailers have this diamond
Prices start from $571 CADSave up to $4,510 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
$571 CAD