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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 $225 AUD
$158 USD
As of October 29, 2026
Save $1,079 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,304 AUD 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 10 retailers as of October 26, 2026, with prices from $225 to $1,304, a $1,079 spread on the same certified stone. MOH London lists it at $1,304. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,304 AUD|Low: $225 AUD|High: $1,309 AUD|Avg: $716 AUD|-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 30, 2026
Retailer 4$225 AUD
Retailer 7$261 AUD
Retailer 2$342 AUD
Retailer 9$484 AUD
Retailer 5$678 AUD
Retailer 11$742 AUD
Retailer 6$895 AUD
Retailer 10$940 AUD
Retailer 8$945 AUD
Retailer 3$1,183 AUD
MOH London$1,304 AUD

21 data points across 11 retailers

10 retailers$225 AUD to $1,304 AUD

A
Cheapest Retailer
-
$225 AUD
$158 USD
A
Retailer 2
-
$261 AUD
$183 USD
View
A
Retailer 3
-
$342 AUD
£189 GBP
View
A
Retailer 4
-
$678 AUD
View
A
Retailer 5
-
$742 AUD
$521 USD
View
B+
Retailer 6
-
$895 AUD
$629 USD
View
B+
Retailer 7
-
$940 AUD
$660 USD
View
B+
Retailer 8
-
$945 AUD
$664 USD
View
Retailer 9
-
$1,183 AUD
SGD 1,123 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG843609112 · Oct 26
$1,304 AUD
£721 GBP
View
9 more retailers have this diamond
Prices start from $225 AUDSave up to $1,079 AUD

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
$225 AUD