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Round|Lab Grown|IGI

1.21ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG749574906

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749574906

Diamond specifications and retailer prices

From $282 CAD
$202 USD
As of October 29, 2026
Save $1,359 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,641 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749574906 or 749574906. Listed at 19 retailers as of October 29, 2026, with prices from $282 to $1,641, a $1,359 spread on the same certified stone. MOH London lists it at $1,641. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749574906
Dimensions6.94 × 6.86 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.86 mm1.21 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749574906
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.4%

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: Oct 29
Current: $1,641 CAD|Low: $271 CAD|High: $1,652 CAD|Avg: $726 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 15$282 CAD
Retailer 5$327 CAD
Retailer 7$349 CAD
Retailer 17$349 CAD
Retailer 9$577 CAD
Retailer 12$600 CAD
Retailer 3$605 CAD
Retailer 2$639 CAD
Retailer 10$640 CAD
Retailer 4$690 CAD
Retailer 11$726 CAD
Retailer 16$852 CAD
Retailer 13$854 CAD
Retailer 14$898 CAD
Retailer 6$1,122 CAD
Retailer 8$1,259 CAD
MOH London$1,641 CAD

37 data points across 17 retailers

19 retailers$282 CAD to $1,641 CAD

A
Cheapest Retailer
-
$282 CAD
$202 USD
A
Retailer 2
-
$327 CAD
$234 USD
View
A
Retailer 3
-
$349 CAD
$250 USD
View
A
Retailer 4
-
$349 CAD
$250 USD
View
A
Retailer 5
-
$577 CAD
$413 USD
View
A
Retailer 6
-
$600 CAD
ZAR 6,934 ZAR
View
B+
Retailer 7
-
$605 CAD
$433 USD
View
A
Retailer 8
-
$639 CAD
£360 GBP
View
B+
Retailer 9
-
$640 CAD
€436 EUR
View
B+
Retailer 10
-
$690 CAD
$494 USD
View
B+
Retailer 11
-
$726 CAD
$520 USD
View
B+
Retailer 12
-
$852 CAD
$610 USD
View
B+
Retailer 13
-
$854 CAD
A$940 AUD
View
B+
Retailer 14
-
$898 CAD
$643 USD
View
Retailer 15
-
$1,024 CAD
$733 USD
View
Price last confirmed 46 days ago
B
Retailer 16
-
$1,122 CAD
$803 USD
View
B
Retailer 17
-
$1,197 CAD
$857 USD
View
B
Retailer 18
-
$1,284 CAD
$919 USD
View
Most Expensive
B
MOH London
LG749574906 · Oct 29
$1,641 CAD
£925 GBP
View
18 more retailers have this diamond
Prices start from $282 CADSave up to $1,359 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
1.21ct Round
$282 CAD