CaratHunter
Plans
Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG669419568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669419568

Diamond specifications and retailer prices

From €398 EUR
$446 USD
As of November 2, 2026
Save €1,769 EUR (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,167 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669419568 or 669419568. Listed at 25 retailers as of November 2, 2026, with prices from €398 to €2,167, a €1,769 spread on the same certified stone. Brilliant Earth lists it at €2,167. 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 angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419568
Dimensions10.99 × 5.64 × 3.56 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
10.99 mm5.64 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419568
Side View
Table 57.0%Crown 33.5°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 63.1%

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 2
Current: €2,167 EUR|Low: €244 EUR|High: €2,354 EUR|Avg: €1,130 EUR|+12.5%
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
Retailer 25
November 2, 2026
Retailer 5€398 EUR
Retailer 25€446 EUR
Retailer 19€489 EUR
Retailer 4€493 EUR
Retailer 8€571 EUR
Retailer 21€633 EUR
Retailer 10€695 EUR
Retailer 14€697 EUR
Retailer 12€756 EUR
Retailer 23€761 EUR
Retailer 13€809 EUR
Retailer 2€851 EUR
Retailer 11€1,149 EUR
Retailer 22€1,202 EUR
Retailer 7€1,326 EUR
Retailer 3€1,360 EUR
Retailer 18€1,530 EUR
Retailer 6€1,585 EUR
Retailer 9€1,614 EUR
Retailer 16€1,649 EUR
Retailer 24€1,695 EUR
Retailer 15€1,764 EUR
Retailer 20€1,812 EUR
Retailer 17€1,927 EUR
Brilliant Earth€2,167 EUR

27 data points across 25 retailers

25 retailers€398 EUR to €2,167 EUR

A
Cheapest Retailer
-
€398 EUR
$446 USD
A
Retailer 2
-
€446 EUR
$500 USD
View
A
Retailer 3
-
€489 EUR
$548 USD
View
Final sale: no returns
A
Retailer 4
-
€493 EUR
$553 USD
View
A
Retailer 5
-
€571 EUR
HK$5,000 HKD
View
A
Retailer 6
-
€633 EUR
$710 USD
View
B+
Retailer 7
-
€695 EUR
$779 USD
View
B+
Retailer 8
-
€697 EUR
$782 USD
View
B+
Retailer 9
-
€756 EUR
$848 USD
View
B+
Retailer 10
-
€761 EUR
View
B+
Retailer 11
-
€809 EUR
£714 GBP
View
B+
Retailer 12
-
€851 EUR
ZAR 15,412 ZAR
View
Retailer 13
-
€1,149 EUR
$1,288 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€1,202 EUR
A$2,074 AUD
View
B
Retailer 15
-
€1,326 EUR
$1,487 USD
View
B+
Retailer 16
-
€1,360 EUR
$1,525 USD
View
Retailer 17
-
€1,530 EUR
A$2,640 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
€1,585 EUR
$1,778 USD
View
B
Retailer 19
-
€1,614 EUR
$1,811 USD
View
B
Retailer 20
-
€1,649 EUR
SGD 2,499 SGD
View
B
Retailer 21
-
€1,695 EUR
$1,901 USD
View
B
Retailer 22
-
€1,764 EUR
$1,979 USD
View
B
Retailer 23
-
€1,812 EUR
£1,600 GBP
View
B
Retailer 24
-
€1,927 EUR
$2,161 USD
View
Most Expensive
B
Brilliant Earth
13182545A · Nov 2
€2,167 EUR
$2,430 USD
View
24 more retailers have this diamond
Prices start from €398 EURSave up to €1,769 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
€398 EUR