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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563664

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563664

Diamond specifications and retailer prices

From €275 EUR
As of November 4, 2026
Save €2,175 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,450 EUR 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563664 or 754563664. Listed at 25 retailers as of November 4, 2026, with prices from €275 to €2,450, a €2,175 spread on the same certified stone. Do Amore Diamonds lists it at €2,450. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563664
Dimensions10.83 × 5.57 × 3.51 mm
L/W Ratio1.94
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
10.83 mm5.57 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563664
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

Caratlytics Score

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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: €2,450 EUR|Low: €275 EUR|High: €3,199 EUR|Avg: €1,022 EUR|-23.4%
Do Amore Diamonds
Retailer 2
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Retailer 25
November 5, 2026
Retailer 4€275 EUR
Retailer 10€320 EUR
Retailer 19€332 EUR
Retailer 20€342 EUR
Retailer 2€386 EUR
Retailer 23€450 EUR
Retailer 24€502 EUR
Retailer 7€535 EUR
Retailer 13€555 EUR
Retailer 18€652 EUR
Retailer 21€670 EUR
Retailer 16€760 EUR
Retailer 14€850 EUR
Retailer 11€861 EUR
Retailer 3€927 EUR
Retailer 17€936 EUR
Retailer 6€1,050 EUR
Retailer 5€1,213 EUR
Retailer 12€1,355 EUR
Retailer 8€1,370 EUR
Retailer 9€1,450 EUR
Retailer 22€1,507 EUR
Retailer 15€1,618 EUR
Retailer 25€1,639 EUR
Do Amore Diamonds€2,450 EUR

27 data points across 25 retailers

25 retailers€275 EUR to €2,450 EUR

A
Cheapest Retailer
-
€275 EUR
A
Retailer 2
-
€320 EUR
View
A
Retailer 3
-
€332 EUR
View
Final sale: no returns
A
Retailer 4
-
€342 EUR
View
A
Retailer 5
-
€386 EUR
View
A
Retailer 6
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€450 EUR
View
A
Retailer 7
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€502 EUR
View
A
Retailer 8
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€535 EUR
View
A
Retailer 9
-
€555 EUR
View
B+
Retailer 10
-
€652 EUR
View
A
Retailer 11
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€670 EUR
View
Retailer 12
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€760 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
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€850 EUR
View
B+
Retailer 14
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€861 EUR
View
B+
Retailer 15
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€927 EUR
View
B+
Retailer 16
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€936 EUR
View
B+
Retailer 17
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€1,050 EUR
View
B+
Retailer 18
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€1,213 EUR
View
B+
Retailer 19
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€1,355 EUR
View
B+
Retailer 20
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€1,370 EUR
View
B+
Retailer 21
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€1,450 EUR
View
B
Retailer 22
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€1,507 EUR
View
B
Retailer 23
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€1,618 EUR
View
B
Retailer 24
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€1,639 EUR
View
Most Expensive
B
Do Amore Diamonds
27-D5960985F · Nov 5
€2,450 EUR
$2,750 USD
View
24 more retailers have this diamond
Prices start from €275 EURSave up to €2,175 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
€275 EUR