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Round|Lab Grown|IGI

1.01ct E I1 Round Lab Grown Diamond

VG • E/I1 • IGI LG12450912

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12450912

Diamond specifications and retailer prices

From $430 CAD
$308 USD
As of October 30, 2026
Save $1,486 CAD (78%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,916 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI LG12450912 or 12450912. Listed at 2 retailers as of October 29, 2026, with prices from $430 to $1,916, a $1,486 spread on the same certified stone. MOH London lists it at $1,916. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12450912
Dimensions6.60 × 6.57 × 3.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.60 mm6.57 mm1.01 ctE / I1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12450912
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,916 CAD|Low: $310 CAD|High: $1,928 CAD|Avg: $1,058 CAD|-0.6%
MOH London
Retailer 2
October 29, 2026
Retailer 2$430 CAD
MOH London$1,916 CAD

9 data points across 2 retailers

2 retailers$430 CAD to $1,916 CAD

B+
Cheapest Retailer
-
$430 CAD
$308 USD
Most Expensive
B
MOH London
LG12450912 · Oct 29
$1,916 CAD
£1,080 GBP
View
1 more retailer has this diamond
Prices start from $430 CADSave up to $1,486 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.

B+
1.01ct Round
$430 CAD