Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG811646784

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811646784

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)
16 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811646784 or 811646784. Listed at 16 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646784
Dimensions6.84 × 6.77 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.77 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646784
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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: Oct 29
Current: $1,641 CAD|Low: $271 CAD|High: $1,652 CAD|Avg: $806 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
October 31, 2026
Retailer 7$282 CAD
Retailer 9$349 CAD
Retailer 3$591 CAD
Retailer 10$605 CAD
Retailer 2$640 CAD
Retailer 11$690 CAD
Retailer 5$698 CAD
Retailer 8$768 CAD
Retailer 6$898 CAD
Retailer 4$1,197 CAD
Retailer 12$1,259 CAD
MOH London$1,641 CAD

22 data points across 12 retailers

16 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
-
$591 CAD
$423 USD
View
A
Retailer 6
-
$605 CAD
$433 USD
View
B+
Retailer 7
-
$640 CAD
€436 EUR
View
B+
Retailer 8
-
$690 CAD
$494 USD
View
Retailer 9
-
$698 CAD
$500 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$768 CAD
$550 USD
View
B+
Retailer 11
-
$898 CAD
$643 USD
View
Retailer 12
-
$1,024 CAD
$733 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$1,122 CAD
$803 USD
View
B
Retailer 14
-
$1,197 CAD
$857 USD
View
B
Retailer 15
-
$1,284 CAD
$919 USD
View
Most Expensive
B
MOH London
LG811646784 · Oct 29
$1,641 CAD
£925 GBP
View
15 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