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Oval|Lab Grown|IGI

1.21ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG843609112

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843609112

Diamond specifications and retailer prices

From $220 CAD
As of October 29, 2026
Save $705 CAD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,276 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843609112 or 843609112. Listed at 11 retailers as of October 29, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843609112
Dimensions8.46 × 6.09 × 3.77 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm6.09 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843609112
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: $1,276 CAD|Low: $220 CAD|High: $1,281 CAD|Avg: $701 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$220 CAD
Retailer 8$255 CAD
Retailer 4$334 CAD
Retailer 2$475 CAD
Retailer 6$663 CAD
Retailer 11$726 CAD
Retailer 7$877 CAD
Retailer 10$920 CAD
Retailer 9$925 CAD
Retailer 3$1,158 CAD
MOH London$1,276 CAD

22 data points across 11 retailers

11 retailers$220 CAD to $925 CAD

A
Cheapest Retailer
-
$220 CAD
Retailer 2
-
$255 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$334 CAD
View
A
Retailer 4
-
$475 CAD
View
Retailer 5
-
$663 CAD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$726 CAD
View
Retailer 7
-
$877 CAD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$920 CAD
View
B+
Retailer 9
-
$925 CAD
View
Retailer 10
-
$1,158 CAD
View
Price last confirmed 23 days ago
Most Expensive
MOH London
LG843609112 · Oct 26
$1,276 CAD
£721 GBP
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from $220 CADSave up to $705 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 Oval
$220 CAD