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Round|Lab Grown|IGI

1.51ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG830613024

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830613024

Diamond specifications and retailer prices

From $254 CAD
As of November 5, 2026
Save $1,335 CAD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,589 CAD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830613024 or 830613024. Listed at 20 retailers as of November 5, 2026, with prices from $254 to $1,589, a $1,335 spread on the same certified stone. Reve Diamonds lists it at $1,589. 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

1.51
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613024
Dimensions7.43 × 7.39 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.39 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613024
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.2%

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: $358 CAD|Low: $254 CAD|High: $1,676 CAD|Avg: $795 CAD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 6, 2026
Retailer 2$254 CAD
Retailer 11$304 CAD
Retailer 7$316 CAD
Retailer 17$316 CAD
Retailer 8$338 CAD
Retailer 1$358 CAD
Retailer 16$426 CAD
Retailer 18$563 CAD
Retailer 12$571 CAD
Retailer 14$577 CAD
Retailer 9$594 CAD
Retailer 10$802 CAD
Retailer 5$811 CAD
Retailer 4$992 CAD
Retailer 19$1,015 CAD
Retailer 15$1,031 CAD
Retailer 13$1,091 CAD
Retailer 6$1,341 CAD
Retailer 3$1,573 CAD
Reve Diamonds$1,589 CAD

24 data points across 20 retailers

20 retailers$254 CAD to $1,589 CAD

A
Cheapest Retailer
-
$254 CAD
A
Retailer 2
-
$304 CAD
View
Final sale: no returns
A
Retailer 3
-
$316 CAD
View
A
Retailer 4
-
$316 CAD
View
Retailer 5
-
$338 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$358 CAD
View
B+
Retailer 7
-
$426 CAD
View
A
Retailer 8
-
$563 CAD
View
A
Retailer 9
-
$571 CAD
View
A
Retailer 10
-
$577 CAD
View
A
Retailer 11
-
$594 CAD
View
B+
Retailer 12
-
$802 CAD
View
B+
Retailer 13
-
$811 CAD
View
B+
Retailer 14
-
$992 CAD
View
B+
Retailer 15
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$1,015 CAD
View
B+
Retailer 16
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$1,031 CAD
View
B+
Retailer 17
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$1,091 CAD
View
B
Retailer 18
-
$1,341 CAD
View
B
Retailer 19
-
$1,573 CAD
View
Most Expensive
B
Reve Diamonds
774424059 · Nov 6
$1,589 CAD
$1,138 USD
View
19 more retailers have this diamond
Prices start from $254 CADSave up to $1,335 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
1.51ct Round
$254 CAD