Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG754574829

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754574829

Diamond specifications and retailer prices

From $1,808 AUD
$1,270 USD
As of October 26, 2026
23 retailers carry this diamond
Most expensive: $1,994 AUD at MOH London · As of October 19, 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 LG754574829 or 754574829. Listed at 23 retailers as of October 26, 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754574829
Dimensions10.93 × 5.50 × 3.50 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
10.93 mm5.50 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754574829
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $1,994 AUD|Low: $347 AUD|High: $3,488 AUD|Avg: $1,214 AUD|+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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 25, 2026
Retailer 3$347 AUD
Retailer 5$404 AUD
Retailer 18$448 AUD
Retailer 10$507 AUD
Retailer 6$599 AUD
Retailer 16$676 AUD
Retailer 14$843 AUD
Retailer 12$854 AUD
Retailer 17$911 AUD
Retailer 4$914 AUD
Retailer 19$1,160 AUD
Retailer 13$1,218 AUD
Retailer 15$1,378 AUD
Retailer 2$1,808 AUD
Retailer 9$1,828 AUD
Retailer 11$1,931 AUD
Retailer 8$1,941 AUD
MOH London$1,994 AUD
Retailer 7$3,488 AUD

35 data points across 19 retailers

23 retailers

Retailer 1
-
$347 AUD
$244 USD
Price last confirmed 31 days ago
Retailer 2
-
$362 AUD
$254 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$420 AUD
$295 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$448 AUD
$315 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$448 AUD
$315 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$448 AUD
$315 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$507 AUD
$356 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$599 AUD
$421 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$676 AUD
$475 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$843 AUD
ZAR 9,562 ZAR
View
Price last confirmed 14 days ago
Retailer 11
-
$854 AUD
£472 GBP
View
Price last confirmed 11 days ago
Retailer 12
-
$911 AUD
$640 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$914 AUD
$642 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,160 AUD
View
Price last confirmed 28 days ago
Retailer 15
-
$1,218 AUD
View
Price last confirmed 14 days ago
Retailer 16
-
$1,378 AUD
$968 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$1,592 AUD
$1,118 USD
View
Price last confirmed 32 days ago
Retailer 18
-
$1,592 AUD
$1,118 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$1,808 AUD
$1,270 USD
View
Retailer 20
-
$1,828 AUD
$1,284 USD
View
Price last confirmed 12 days ago
Retailer 21
-
$1,931 AUD
£1,068 GBP
View
Price last confirmed 11 days ago
Retailer 22
-
$1,941 AUD
$1,364 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG754574829 · Oct 19
$1,994 AUD
£1,103 GBP
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $1,808 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.

B
1.22ct Marquise
$1,808 AUD