Marquise|Lab Grown|IGI

1.22ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG818667662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818667662

Diamond specifications and retailer prices

From $285 USD
As of October 23, 2026
Save $1,565 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,850 USD at Do Amore Diamonds · As of October 24, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818667662 or 818667662. Listed at 12 retailers as of October 23, 2026, with prices from $285 to $1,850, a $1,565 spread on the same certified stone. Do Amore Diamonds lists it at $1,850. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667662
Dimensions10.83 × 5.61 × 3.50 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.83 mm5.61 mm1.22 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667662
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $1,850 USD|Low: $194 USD|High: $1,860 USD|Avg: $679 USD|-0.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 4$217 USD
Retailer 9$285 USD
Retailer 7$322 USD
Retailer 6$323 USD
Retailer 8$428 USD
Retailer 2$644 USD
Retailer 12$740 USD
Retailer 5$769 USD
Retailer 10$833 USD
Retailer 11$910 USD
Retailer 3$1,077 USD
Do Amore Diamonds$1,850 USD

15 data points across 12 retailers

12 retailers$285 USD to $1,850 USD

Retailer 1
-
$192 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$285 USD
View
A
Retailer 3
-
$322 USD
£254 GBP
View
B+
Retailer 4
-
$323 USD
View
B+
Retailer 5
-
$644 USD
A$990 AUD
View
Retailer 6
-
$740 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$769 USD
View
B+
Retailer 8
-
$833 USD
View
Retailer 9
-
$846 USD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$910 USD
View
Retailer 11
-
$1,077 USD
£848 GBP
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-EE46374CA · Oct 24
$1,850 USD
View
11 more retailers have this diamond
Prices start from $285 USDSave up to $1,565 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
$285 USD