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Round|Lab Grown|IGI

1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG770640751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770640751

Diamond specifications and retailer prices

From $318 CAD
As of November 5, 2026
Save $1,472 CAD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,790 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770640751 or 770640751. Listed at 20 retailers as of November 4, 2026, with prices from $318 to $1,790, a $1,472 spread on the same certified stone. Reve Diamonds lists it at $1,790. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640751
Dimensions7.41 × 7.36 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.36 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640751
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: Nov 5
Current: $722 CAD|Low: $303 CAD|High: $1,790 CAD|Avg: $837 CAD|+3.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 8$318 CAD
Retailer 12$362 CAD
Retailer 18$369 CAD
Retailer 4$394 CAD
Retailer 5$394 CAD
Retailer 2$624 CAD
Retailer 6$669 CAD
Retailer 11$675 CAD
Retailer 1$722 CAD
Retailer 15$743 CAD
Retailer 3$749 CAD
Retailer 17$814 CAD
Retailer 13$1,027 CAD
Retailer 10$1,243 CAD
Retailer 9$1,267 CAD
Retailer 14$1,271 CAD
Retailer 7$1,339 CAD
Retailer 16$1,580 CAD
Reve Diamonds$1,790 CAD

37 data points across 19 retailers

20 retailers$318 CAD to $1,790 CAD

A
Cheapest Retailer
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$318 CAD
A
Retailer 2
-
$362 CAD
View
Final sale: no returns
A
Retailer 3
-
$369 CAD
View
A
Retailer 4
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$394 CAD
View
Retailer 5
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$394 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
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$624 CAD
View
A
Retailer 7
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$669 CAD
View
A
Retailer 8
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$675 CAD
View
A
Retailer 9
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$722 CAD
View
A
Retailer 10
-
$743 CAD
View
B+
Retailer 11
-
$749 CAD
View
B+
Retailer 12
-
$814 CAD
View
B+
Retailer 13
-
$1,027 CAD
View
B+
Retailer 14
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$1,043 CAD
View
Retailer 15
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$1,243 CAD
View
Price last confirmed 11 days ago
B
Retailer 16
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$1,267 CAD
View
B
Retailer 17
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$1,271 CAD
View
B
Retailer 18
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$1,339 CAD
View
B
Retailer 19
-
$1,580 CAD
View
Most Expensive
B
Reve Diamonds
B6447E024 · Nov 4
$1,790 CAD
$1,282 USD
View
19 more retailers have this diamond
Prices start from $318 CADSave up to $1,472 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
1.54ct Round
$318 CAD