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Round|Lab Grown|IGI

1.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG764604591

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764604591

Diamond specifications and retailer prices

From $194 CAD
As of November 5, 2026
Save $1,201 CAD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,395 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764604591 or 764604591. Listed at 20 retailers as of November 4, 2026, with prices from $194 to $1,395, a $1,201 spread on the same certified stone. Reve Diamonds lists it at $1,395. 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

1.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764604591
Dimensions6.51 × 6.48 × 4.05 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
6.51 mm6.48 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764604591
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Nov 5
Current: $402 CAD|Low: $189 CAD|High: $1,402 CAD|Avg: $570 CAD|+4.7%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 18$194 CAD
Retailer 4$216 CAD
Retailer 16$225 CAD
Retailer 5$240 CAD
Retailer 17$240 CAD
Retailer 1$402 CAD
Retailer 10$404 CAD
Retailer 14$429 CAD
Retailer 6$450 CAD
Retailer 13$570 CAD
Retailer 15$573 CAD
Retailer 12$615 CAD
Retailer 7$669 CAD
Retailer 9$684 CAD
Retailer 3$690 CAD
Retailer 2$774 CAD
Retailer 8$851 CAD
Retailer 11$1,121 CAD
Reve Diamonds$1,395 CAD

42 data points across 19 retailers

20 retailers$194 CAD to $1,395 CAD

A
Cheapest Retailer
-
$194 CAD
A
Retailer 2
-
$216 CAD
View
Final sale: no returns
A
Retailer 3
-
$225 CAD
View
Retailer 4
-
$240 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
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$240 CAD
View
A
Retailer 6
-
$402 CAD
View
A
Retailer 7
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$404 CAD
View
A
Retailer 8
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$429 CAD
View
A
Retailer 9
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$450 CAD
View
B+
Retailer 10
-
$570 CAD
View
Retailer 11
-
$573 CAD
View
Price last confirmed 12 days ago
Retailer 12
-
$603 CAD
View
Price last confirmed 9 days ago
B+
Retailer 13
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$615 CAD
View
B
Retailer 14
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$669 CAD
View
B+
Retailer 15
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$684 CAD
View
B+
Retailer 16
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$690 CAD
View
B
Retailer 17
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$774 CAD
View
B
Retailer 18
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$851 CAD
View
B
Retailer 19
-
$1,121 CAD
View
Most Expensive
B
Reve Diamonds
E37388FB0 · Nov 4
$1,395 CAD
$999 USD
View
19 more retailers have this diamond
Prices start from $194 CADSave up to $1,201 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
1.05ct Round
$194 CAD