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1.51ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG12281307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12281307

Diamond specifications and retailer prices

From $1,676 CAD
$1,200 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $1,676 CAD at Do Amore Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Do Amore 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12281307 or 12281307. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12281307
Dimensions7.36 × 7.39 × 4.50 mm
L/W Ratio1.00
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.36 mm7.39 mm1.51 ctF / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12281307
Side View
Table 60.0%Crown 35°GirdlePavilion 41°CuletDepth 61.1%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 1
Current: $1,676 CAD|Low: $1,676 CAD|High: $1,676 CAD|Avg: $1,676 CAD
February 20, 2026
Do Amore Diamonds$1,676 CAD

1 data point across 1 retailer

1 retailer

C
Do Amore Diamonds
8-2000027333 · Nov 1
$1,676 CAD
$1,200 USD
View

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C
1.51ct Round
$1,676 CAD