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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 €585 EUR
$656 USD
As of November 2, 2026
Save €1,822 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,407 EUR at Brilliant Earth · As of November 2, 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 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 2, 2026, with prices from €585 to €2,407, a €1,822 spread on the same certified stone. Brilliant Earth lists it at €2,407. 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
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 2
Current: €2,407 EUR|Low: €585 EUR|High: €2,889 EUR|Avg: €1,341 EUR|-16.7%
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
November 2, 2026
Retailer 4€585 EUR
Retailer 12€717 EUR
Retailer 6€719 EUR
Retailer 5€807 EUR
Retailer 9€878 EUR
Retailer 7€884 EUR
Retailer 2€984 EUR
Retailer 10€1,025 EUR
Retailer 3€1,340 EUR
Retailer 14€1,767 EUR
Retailer 13€1,960 EUR
Retailer 11€2,144 EUR
Retailer 8€2,382 EUR
Brilliant Earth€2,407 EUR

42 data points across 14 retailers

14 retailers€585 EUR to €2,407 EUR

A
Cheapest Retailer
-
€585 EUR
$656 USD
B+
Retailer 2
-
€717 EUR
$804 USD
View
B+
Retailer 3
-
€719 EUR
HK$6,300 HKD
View
B+
Retailer 4
-
€807 EUR
$905 USD
View
B+
Retailer 5
-
€878 EUR
View
B+
Retailer 6
-
€884 EUR
£781 GBP
View
B+
Retailer 7
-
€984 EUR
ZAR 17,831 ZAR
View
B+
Retailer 8
-
€1,025 EUR
A$1,768 AUD
View
Retailer 9
-
€1,340 EUR
$1,503 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
€1,767 EUR
$1,982 USD
View
B
Retailer 11
-
€1,960 EUR
$2,198 USD
View
B
Retailer 12
-
€2,144 EUR
$2,405 USD
View
B
Retailer 13
-
€2,382 EUR
£2,104 GBP
View
Most Expensive
B
Brilliant Earth
19647329Y · Nov 2
€2,407 EUR
$2,700 USD
View
13 more retailers have this diamond
Prices start from €585 EURSave up to €1,822 EUR

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
€585 EUR