CaratHunter
Plans
Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG750503093

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750503093

Diamond specifications and retailer prices

From $446 USD
As of November 4, 2026
Save $2,114 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,560 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750503093 or 750503093. Listed at 24 retailers as of November 4, 2026, with prices from $446 to $2,560, a $2,114 spread on the same certified stone. Brilliant Earth lists it at $2,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750503093
Dimensions10.75 × 5.59 × 3.52 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
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
10.75 mm5.59 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750503093
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,560 USD|Low: $446 USD|High: $2,774 USD|Avg: $1,157 USD|-4.5%
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 5, 2026
Retailer 17$446 USD
Retailer 12$498 USD
Retailer 8$499 USD
Retailer 3$553 USD
Retailer 6$553 USD
Retailer 13$568 USD
Retailer 7$601 USD
Retailer 21$695 USD
Retailer 22$775 USD
Retailer 11$779 USD
Retailer 5$848 USD
Retailer 14$868 USD
Retailer 2$905 USD
Retailer 19$953 USD
Retailer 20$1,347 USD
Retailer 4$1,486 USD
Retailer 23$1,535 USD
Retailer 10$1,615 USD
Retailer 16$1,756 USD
Retailer 24$1,777 USD
Retailer 9$1,809 USD
Retailer 15$1,978 USD
Retailer 18$2,030 USD
Brilliant Earth$2,560 USD

31 data points across 24 retailers

24 retailers$446 USD to $2,560 USD

A
Cheapest Retailer
-
$446 USD
A
Retailer 2
-
$498 USD
View
Final sale: no returns
A
Retailer 3
-
$499 USD
View
Retailer 4
-
$553 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$553 USD
View
A
Retailer 6
-
$568 USD
View
A
Retailer 7
-
$601 USD
View
A
Retailer 8
-
$695 USD
View
Retailer 9
-
$775 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$779 USD
View
B+
Retailer 11
-
$848 USD
View
B+
Retailer 12
-
$868 USD
View
B+
Retailer 13
-
$905 USD
View
B+
Retailer 14
-
$953 USD
View
B+
Retailer 15
-
$1,347 USD
View
B
Retailer 16
-
$1,486 USD
View
Retailer 17
-
$1,535 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,615 USD
View
B
Retailer 19
-
$1,756 USD
View
B
Retailer 20
-
$1,777 USD
View
B
Retailer 21
-
$1,809 USD
View
B
Retailer 22
-
$1,978 USD
View
B
Retailer 23
-
$2,030 USD
View
Most Expensive
B
Brilliant Earth
19056460A · Nov 4
$2,560 USD
View
23 more retailers have this diamond
Prices start from $446 USDSave up to $2,114 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
$446 USD