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Round|Lab Grown|IGI

1.00ct I I1 Round Lab Grown Diamond

EX • I/I1 • IGI LG492123294

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123294

Diamond specifications and retailer prices

From $545 CAD
$390 USD
As of October 29, 2026
Save $2,100 CAD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,645 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG492123294 or 492123294. Listed at 8 retailers as of October 25, 2026, with prices from $545 to $2,645, a $2,100 spread on the same certified stone. MOH London lists it at $2,645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123294
Dimensions6.45 × 6.50 × 3.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.45 mm6.50 mm1.00 ctI / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123294
Side View
Table 58.5%Crown 32°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $2,645 CAD|Low: $545 CAD|High: $2,674 CAD|Avg: $1,369 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 3$545 CAD
Retailer 4$676 CAD
Retailer 5$1,073 CAD
Retailer 6$1,225 CAD
Retailer 2$1,897 CAD
MOH London$2,645 CAD

12 data points across 6 retailers

8 retailers$545 CAD to $2,645 CAD

B+
Cheapest Retailer
-
$545 CAD
$390 USD
B+
Retailer 2
-
$610 CAD
$437 USD
View
B+
Retailer 3
-
$676 CAD
$484 USD
View
B+
Retailer 4
-
$676 CAD
$484 USD
View
B+
Retailer 5
-
$1,073 CAD
$768 USD
View
B
Retailer 6
-
$1,897 CAD
$1,358 USD
View
B
Retailer 7
-
$2,174 CAD
$1,556 USD
View
Most Expensive
B
MOH London
LG492123294 · Oct 25
$2,645 CAD
£1,491 GBP
View
7 more retailers have this diamond
Prices start from $545 CADSave up to $2,100 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+
1.00ct Round
$545 CAD