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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG768629888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768629888

Diamond specifications and retailer prices

From $804 AUD
As of November 4, 2026
Save $2,138 AUD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,436 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG768629888 or 768629888. Listed at 14 retailers as of November 4, 2026, with a 266% 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629888
Dimensions11.25 × 5.71 × 3.41 mm
L/W Ratio1.97
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
11.25 mm5.71 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629888
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: Nov 4
Current: $3,436 AUD|Low: $804 AUD|High: $4,628 AUD|Avg: $2,181 AUD|-1.4%
Rare Carat
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
November 5, 2026
Retailer 10$804 AUD
Retailer 12$857 AUD
Retailer 2$890 AUD
Retailer 8$1,074 AUD
Retailer 6$1,149 AUD
Retailer 13$1,380 AUD
Retailer 4$1,406 AUD
Retailer 3$1,576 AUD
Retailer 5$1,641 AUD
Retailer 14$2,173 AUD
Retailer 9$2,417 AUD
Retailer 7$2,596 AUD
Retailer 11$2,943 AUD
Rare Carat$3,436 AUD

40 data points across 14 retailers

14 retailers$804 AUD to $2,943 AUD

A
Cheapest Retailer
-
$804 AUD
A
Retailer 2
-
$857 AUD
View
A
Retailer 3
-
$890 AUD
View
A
Retailer 4
-
$1,074 AUD
View
B+
Retailer 5
-
$1,149 AUD
View
B+
Retailer 6
-
$1,380 AUD
View
Retailer 7
-
$1,406 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,576 AUD
View
B+
Retailer 9
-
$1,641 AUD
View
B+
Retailer 10
-
$2,173 AUD
View
B
Retailer 11
-
$2,417 AUD
View
B
Retailer 12
-
$2,596 AUD
View
B
Retailer 13
-
$2,943 AUD
View
Most Expensive
Rare Carat
51443 · Oct 28
$3,436 AUD
$2,405 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $804 AUDSave up to $2,138 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
$804 AUD