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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG786642344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786642344

Diamond specifications and retailer prices

From $458 CAD
$327 USD
As of October 29, 2026
Save $3,489 CAD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,947 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round 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 LG786642344 or 786642344. Listed at 23 retailers as of October 29, 2026, with prices from $458 to $3,947, a $3,489 spread on the same certified stone. Brilliant Earth lists it at $3,947. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786642344
Dimensions7.44 × 7.42 × 4.57 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
7.44 mm7.42 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786642344
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.5%

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: $3,947 CAD|Low: $448 CAD|High: $3,947 CAD|Avg: $1,293 CAD|+0.4%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 8$458 CAD
Retailer 12$511 CAD
Retailer 3$530 CAD
Retailer 5$567 CAD
Retailer 15$567 CAD
Retailer 22$784 CAD
Retailer 13$855 CAD
Retailer 18$901 CAD
Retailer 14$917 CAD
Retailer 19$963 CAD
Retailer 21$974 CAD
Retailer 16$1,011 CAD
Retailer 11$1,033 CAD
Retailer 7$1,262 CAD
Retailer 20$1,322 CAD
Retailer 6$1,387 CAD
Retailer 9$1,822 CAD
Retailer 10$1,885 CAD
Retailer 2$1,961 CAD
Retailer 4$1,972 CAD
Retailer 17$2,284 CAD
Brilliant Earth$3,947 CAD

29 data points across 22 retailers

23 retailers$458 CAD to $3,947 CAD

A
Cheapest Retailer
-
$458 CAD
$327 USD
A
Retailer 2
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$511 CAD
$365 USD
View
Final sale: no returns
A
Retailer 3
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$530 CAD
$379 USD
View
A
Retailer 4
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$567 CAD
$405 USD
View
A
Retailer 5
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$567 CAD
$405 USD
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A
Retailer 6
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$784 CAD
$560 USD
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A
Retailer 7
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$855 CAD
£481 GBP
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A
Retailer 8
-
$901 CAD
€613 EUR
View
A
Retailer 9
-
$917 CAD
$655 USD
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A
Retailer 10
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$963 CAD
A$1,058 AUD
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A
Retailer 11
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$974 CAD
ZAR 11,247 ZAR
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A
Retailer 12
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$1,011 CAD
£569 GBP
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A
Retailer 13
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$1,033 CAD
$738 USD
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A
Retailer 14
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$1,262 CAD
$902 USD
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A
Retailer 15
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$1,322 CAD
A$1,453 AUD
View
A
Retailer 16
-
$1,387 CAD
$991 USD
View
B+
Retailer 17
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$1,822 CAD
$1,302 USD
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B+
Retailer 18
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$1,885 CAD
$1,347 USD
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B+
Retailer 19
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$1,961 CAD
A$2,156 AUD
View
B+
Retailer 20
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$1,972 CAD
$1,409 USD
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B+
Retailer 21
-
$2,284 CAD
£1,285 GBP
View
Retailer 22
-
$3,005 CAD
$2,147 USD
View
Price last confirmed 88 days ago
Most Expensive
B
Brilliant Earth
19702379A · Oct 29
$3,947 CAD
$2,820 USD
View
22 more retailers have this diamond
Prices start from $458 CADSave up to $3,489 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 Round
$458 CAD