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 $356 USD
As of October 23, 2026
Save $914 USD (72%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,450 USD at Do Amore Diamonds · As of October 22, 2026
View at Do Amore Diamonds

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 25 retailers as of October 23, 2026, with a 257% 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

1.22
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754574829
Dimensions5.50 × 5.50 × 10.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.50 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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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 23
Current: $2,450 USD|Low: $195 USD|High: $2,450 USD|Avg: $852 USD|+3.8%
Do Amore Diamonds
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 25, 2026
Retailer 4$244 USD
Retailer 6$284 USD
Retailer 19$315 USD
Retailer 10$356 USD
Retailer 7$421 USD
Retailer 17$475 USD
Retailer 14$592 USD
Retailer 12$600 USD
Retailer 18$640 USD
Retailer 5$642 USD
Retailer 3$815 USD
Retailer 13$855 USD
Retailer 16$968 USD
Retailer 2$1,270 USD
Retailer 9$1,284 USD
Retailer 11$1,356 USD
Retailer 8$1,364 USD
Retailer 15$1,401 USD
Do Amore Diamonds$2,450 USD

38 data points across 19 retailers

25 retailers$356 USD to $1,270 USD

Retailer 1
-
$244 USD
Price last confirmed 27 days ago
Retailer 2
-
$254 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$295 USD
View
Price last confirmed 31 days ago
Retailer 4
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$315 USD
View
Price last confirmed 13 days ago
Retailer 5
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$315 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$315 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$356 USD
View
Retailer 8
-
$421 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$475 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$592 USD
ZAR 9,562 ZAR
View
Price last confirmed 11 days ago
Retailer 11
-
$600 USD
£472 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
$640 USD
View
Price last confirmed 8 days ago
Retailer 13
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$642 USD
View
Price last confirmed 8 days ago
Retailer 14
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$815 USD
A$1,254 AUD
View
Price last confirmed 24 days ago
Retailer 15
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$855 USD
A$1,316 AUD
View
Price last confirmed 11 days ago
Retailer 16
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$968 USD
View
Price last confirmed 8 days ago
Retailer 17
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$1,118 USD
View
Price last confirmed 29 days ago
Retailer 18
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$1,118 USD
View
Price last confirmed 10 days ago
B
Retailer 19
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$1,270 USD
View
Retailer 20
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$1,284 USD
View
Price last confirmed 8 days ago
Retailer 21
-
$1,356 USD
£1,068 GBP
View
Price last confirmed 8 days ago
Retailer 22
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$1,364 USD
View
Price last confirmed 9 days ago
Retailer 23
-
$1,401 USD
£1,103 GBP
View
Price last confirmed 11 days ago
Retailer 24
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$2,260 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-754574829 · Oct 22
$2,450 USD
View
Price under review
24 more retailers have this diamond
Prices start from $356 USDSave up to $914 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.

A
1.22ct Marquise
$356 USD