Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG830608258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830608258

Diamond specifications and retailer prices

From $850 USD
As of October 28, 2026
11 retailers carry this diamond
Most expensive: $1,067 USD at MOH London · As of October 12, 2026
View at MOH London

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608258 or 830608258. Listed at 11 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608258
Dimensions10.78 × 5.54 × 3.58 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm5.54 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608258
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $1,067 USD|Low: $294 USD|High: $1,067 USD|Avg: $692 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 12, 2026
Retailer 3$294 USD
Retailer 6$453 USD
Retailer 10$461 USD
Retailer 5$635 USD
Retailer 8$639 USD
Retailer 2$758 USD
Retailer 7$772 USD
Retailer 11$849 USD
Retailer 4$850 USD
Retailer 9$873 USD
MOH London$1,067 USD

13 data points across 11 retailers

11 retailers

Retailer 1
-
$212 USD
Price last confirmed 22 days ago
Retailer 2
-
$246 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$294 USD
HK$2,300 HKD
View
Price last confirmed 18 days ago
Retailer 4
-
$453 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$635 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$758 USD
A$1,166 AUD
View
Price last confirmed 21 days ago
Retailer 7
-
$772 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$846 USD
View
Price last confirmed 29 days ago
Retailer 9
-
$849 USD
SGD 1,147 SGD
View
Price last confirmed 19 days ago
B
Retailer 10
-
$850 USD
View
Most Expensive
MOH London
LG830608258 · Oct 12
$1,067 USD
£840 GBP
View
Price last confirmed 18 days ago
10 more retailers have this diamond
Prices start from $850 USD

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.

B
1.22ct Marquise
$850 USD