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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 €141 EUR
$158 USD
As of October 29, 2026
Save €678 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €820 EUR 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 26, 2026, with prices from €141 to €820, a €678 spread on the same certified stone. MOH London lists it at €820. 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

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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: €820 EUR|Low: €141 EUR|High: €823 EUR|Avg: €450 EUR|-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€141 EUR
Retailer 8€164 EUR
Retailer 4€215 EUR
Retailer 2€305 EUR
Retailer 6€426 EUR
Retailer 11€466 EUR
Retailer 7€563 EUR
Retailer 10€591 EUR
Retailer 9€594 EUR
Retailer 3€744 EUR
MOH London€820 EUR

22 data points across 11 retailers

11 retailers€141 EUR to €820 EUR

A
Cheapest Retailer
-
€141 EUR
$158 USD
A
Retailer 2
-
€164 EUR
$183 USD
View
A
Retailer 3
-
€215 EUR
£189 GBP
View
A
Retailer 4
-
€305 EUR
View
A
Retailer 5
-
€426 EUR
A$733 AUD
View
A
Retailer 6
-
€466 EUR
$521 USD
View
B+
Retailer 7
-
€563 EUR
$629 USD
View
B+
Retailer 8
-
€591 EUR
$660 USD
View
B+
Retailer 9
-
€594 EUR
$664 USD
View
Retailer 10
-
€744 EUR
SGD 1,123 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG843609112 · Oct 26
€820 EUR
£721 GBP
View
10 more retailers have this diamond
Prices start from €141 EURSave up to €678 EUR

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
€141 EUR