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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 €360 EUR
$404 USD
As of November 2, 2026
Save €2,841 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €3,201 EUR at Do Amore Diamonds · As of November 2, 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 2, 2026, with prices from €360 to €3,201, a €2,841 spread on the same certified stone. Do Amore Diamonds lists it at €3,201. 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
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

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: €3,201 EUR|Low: €359 EUR|High: €3,326 EUR|Avg: €1,117 EUR|-3.8%
Do Amore Diamonds
Retailer 2
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Retailer 25
November 2, 2026
Retailer 6€360 EUR
Retailer 25€404 EUR
Retailer 10€444 EUR
Retailer 4€447 EUR
Retailer 5€510 EUR
Retailer 15€573 EUR
Retailer 3€575 EUR
Retailer 9€628 EUR
Retailer 11€653 EUR
Retailer 16€697 EUR
Retailer 23€761 EUR
Retailer 13€809 EUR
Retailer 2€851 EUR
Retailer 24€938 EUR
Retailer 14€1,149 EUR
Retailer 22€1,202 EUR
Retailer 8€1,254 EUR
Retailer 7€1,585 EUR
Retailer 20€1,619 EUR
Retailer 17€1,637 EUR
Retailer 12€1,719 EUR
Retailer 19€1,812 EUR
Retailer 18€1,830 EUR
Retailer 21€1,935 EUR
Do Amore Diamonds€3,201 EUR

32 data points across 25 retailers

25 retailers€360 EUR to €3,201 EUR

A
Cheapest Retailer
-
€360 EUR
$404 USD
A
Retailer 2
-
€404 EUR
$453 USD
View
A
Retailer 3
-
€444 EUR
$498 USD
View
Final sale: no returns
A
Retailer 4
-
€447 EUR
$501 USD
View
Retailer 5
-
€510 EUR
£451 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
€573 EUR
$643 USD
View
A
Retailer 7
-
€575 EUR
$645 USD
View
A
Retailer 8
-
€628 EUR
HK$5,500 HKD
View
A
Retailer 9
-
€653 EUR
$732 USD
View
A
Retailer 10
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€697 EUR
$782 USD
View
B+
Retailer 11
-
€761 EUR
View
B+
Retailer 12
-
€809 EUR
£714 GBP
View
B+
Retailer 13
-
€851 EUR
ZAR 15,412 ZAR
View
B+
Retailer 14
-
€938 EUR
A$1,618 AUD
View
Retailer 15
-
€1,149 EUR
$1,288 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€1,202 EUR
A$2,074 AUD
View
B
Retailer 17
-
€1,254 EUR
$1,406 USD
View
B+
Retailer 18
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€1,585 EUR
$1,778 USD
View
B
Retailer 19
-
€1,619 EUR
A$2,794 AUD
View
B
Retailer 20
-
€1,637 EUR
$1,836 USD
View
B
Retailer 21
-
€1,719 EUR
$1,928 USD
View
B
Retailer 22
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€1,812 EUR
£1,600 GBP
View
B
Retailer 23
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€1,830 EUR
SGD 2,774 SGD
View
B
Retailer 24
-
€1,935 EUR
$2,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-D5960985F · Nov 2
€3,201 EUR
$3,590 USD
View
24 more retailers have this diamond
Prices start from €360 EURSave up to €2,841 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
€360 EUR