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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG828660518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828660518

Diamond specifications and retailer prices

From €212 EUR
As of November 4, 2026
Save €1,819 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,031 EUR at Do Amore Diamonds · As of November 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828660518 or 828660518. Listed at 14 retailers as of November 4, 2026, with prices from €212 to €2,031, a €1,819 spread on the same certified stone. Do Amore Diamonds lists it at €2,031. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660518
Dimensions11.47 × 5.54 × 3.36 mm
L/W Ratio2.07
Girdle conditionFaceted
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
11.47 mm5.54 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660518
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.6%

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: €2,031 EUR|Low: €208 EUR|High: €2,076 EUR|Avg: €968 EUR|-2.1%
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
November 5, 2026
Retailer 9€212 EUR
Retailer 14€246 EUR
Retailer 11€443 EUR
Retailer 13€487 EUR
Retailer 4€553 EUR
Retailer 7€712 EUR
Retailer 10€848 EUR
Retailer 12€933 EUR
Retailer 6€1,108 EUR
Retailer 2€1,159 EUR
Retailer 3€1,310 EUR
Retailer 5€1,529 EUR
Retailer 8€1,595 EUR
Do Amore Diamonds€2,031 EUR

24 data points across 14 retailers

14 retailers€212 EUR to €2,031 EUR

A+
Cheapest Retailer
-
€212 EUR
A
Retailer 2
-
€246 EUR
View
A
Retailer 3
-
€443 EUR
View
Retailer 4
-
€487 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€553 EUR
View
B+
Retailer 6
-
€712 EUR
View
B+
Retailer 7
-
€848 EUR
View
B+
Retailer 8
-
€933 EUR
View
B+
Retailer 9
-
€1,159 EUR
View
Retailer 10
-
€1,310 EUR
View
Price last confirmed 9 days ago
Retailer 11
-
€1,311 EUR
View
Price last confirmed 51 days ago
Retailer 12
-
€1,529 EUR
View
Price last confirmed 29 days ago
B
Retailer 13
-
€1,595 EUR
View
Most Expensive
B
Do Amore Diamonds
27-A7077F1D0 · Nov 4
€2,031 EUR
$2,280 USD
View
13 more retailers have this diamond
Prices start from €212 EURSave up to €1,819 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
€212 EUR