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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644862

Diamond specifications and retailer prices

From $411 AUD
As of November 4, 2026
Save $3,246 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,657 AUD at Do Amore Diamonds · As of November 5, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644862 or 784644862. Listed at 16 retailers as of November 4, 2026, with prices from $411 to $3,657, a $3,246 spread on the same certified stone. Do Amore Diamonds lists it at $3,657. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644862
Dimensions10.98 × 5.62 × 3.47 mm
L/W Ratio1.95
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
10.98 mm5.62 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644862
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,657 AUD|Low: $411 AUD|High: $3,843 AUD|Avg: $1,513 AUD|-4.8%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 13$411 AUD
Retailer 4$477 AUD
Retailer 8$523 AUD
Retailer 2$579 AUD
Retailer 14$737 AUD
Retailer 6$750 AUD
Retailer 16$840 AUD
Retailer 7$906 AUD
Retailer 11$961 AUD
Retailer 12$1,103 AUD
Retailer 15$1,568 AUD
Retailer 3$1,811 AUD
Retailer 9$2,258 AUD
Retailer 10$2,943 AUD
Retailer 5$3,436 AUD
Do Amore Diamonds$3,657 AUD

40 data points across 16 retailers

16 retailers$411 AUD to $3,657 AUD

A+
Cheapest Retailer
-
$411 AUD
A
Retailer 2
-
$477 AUD
View
A
Retailer 3
-
$523 AUD
View
Final sale: no returns
A
Retailer 4
-
$579 AUD
View
A
Retailer 5
-
$737 AUD
View
A
Retailer 6
-
$750 AUD
View
A
Retailer 7
-
$840 AUD
View
A
Retailer 8
-
$906 AUD
View
Retailer 9
-
$961 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,103 AUD
View
B+
Retailer 11
-
$1,568 AUD
View
B+
Retailer 12
-
$1,811 AUD
View
B+
Retailer 13
-
$2,258 AUD
View
B
Retailer 14
-
$2,943 AUD
View
Retailer 15
-
$3,436 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-CEB00F957 · Nov 5
$3,657 AUD
$2,560 USD
View
15 more retailers have this diamond
Prices start from $411 AUDSave up to $3,246 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.

A+
1.22ct Marquise
$411 AUD