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Round|Lab Grown|IGI

1.00ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG492123560

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123560

Diamond specifications and retailer prices

From $736 CAD
As of November 5, 2026
Save $3,061 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,797 CAD at MOH London · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492123560 or 492123560. Listed at 9 retailers as of November 5, 2026, with prices from $736 to $3,797, a $3,061 spread on the same certified stone. MOH London lists it at $3,797. 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

1.00
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123560
Dimensions6.32 × 6.36 × 4.03 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
6.32 mm6.36 mm1.00 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG492123560
Side View
Table 57.5%Crown 35.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,797 CAD|Low: $707 CAD|High: $3,854 CAD|Avg: $1,634 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$736 CAD
Retailer 2$810 CAD
Retailer 7$824 CAD
Retailer 5$912 CAD
Retailer 6$1,412 CAD
Retailer 8$1,908 CAD
Retailer 3$2,355 CAD
MOH London$3,797 CAD

12 data points across 8 retailers

9 retailers$736 CAD to $3,797 CAD

A
Cheapest Retailer
-
$736 CAD
A
Retailer 2
-
$810 CAD
View
A
Retailer 3
-
$824 CAD
View
A
Retailer 4
-
$912 CAD
View
Retailer 5
-
$912 CAD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,412 CAD
View
B
Retailer 7
-
$2,355 CAD
View
B
Retailer 8
-
$2,399 CAD
View
Most Expensive
B
MOH London
LG492123560 · Nov 5
$3,797 CAD
£2,141 GBP
View
8 more retailers have this diamond
Prices start from $736 CADSave up to $3,061 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
1.00ct Round
$736 CAD