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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754594793

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754594793

Diamond specifications and retailer prices

From €489 EUR
$548 USD
As of November 1, 2026
Save €1,438 EUR (75%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,927 EUR at With Clarity · As of November 2, 2026
View at With Clarity

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 LG754594793 or 754594793. Listed at 29 retailers as of November 1, 2026, with prices from €489 to €1,927, a €1,438 spread on the same certified stone. With Clarity lists it at €1,927. 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 angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594793
Dimensions11.64 × 5.47 × 3.36 mm
L/W Ratio2.13
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
11.64 mm5.47 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594793
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

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 1
Current: €851 EUR|Low: €414 EUR|High: €1,927 EUR|Avg: €1,056 EUR|-2.8%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 14€414 EUR
Retailer 15€489 EUR
Retailer 13€493 EUR
Retailer 4€571 EUR
Retailer 17€633 EUR
Retailer 6€695 EUR
Retailer 9€697 EUR
Retailer 8€756 EUR
Retailer 20€761 EUR
Retailer 12€809 EUR
Retailer 1€851 EUR
Retailer 21€932 EUR
Retailer 7€1,149 EUR
Retailer 19€1,202 EUR
Retailer 3€1,326 EUR
Retailer 2€1,360 EUR
Retailer 5€1,614 EUR
Retailer 18€1,619 EUR
Retailer 11€1,649 EUR
Retailer 10€1,764 EUR
Retailer 16€1,812 EUR
With Clarity€1,927 EUR

33 data points across 22 retailers

29 retailers€489 EUR to €1,927 EUR

Retailer 1
-
€414 EUR
$464 USD
Price last confirmed 25 days ago
Retailer 2
-
€414 EUR
$464 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€463 EUR
$519 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
€489 EUR
$548 USD
View
Final sale: no returns
Retailer 5
-
€493 EUR
$553 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€493 EUR
$553 USD
View
Price last confirmed 23 days ago
Retailer 7
-
€506 EUR
$567 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
€571 EUR
HK$5,000 HKD
View
A
Retailer 9
-
€633 EUR
$710 USD
View
A
Retailer 10
-
€695 EUR
$779 USD
View
A
Retailer 11
-
€697 EUR
$782 USD
View
B+
Retailer 12
-
€756 EUR
$848 USD
View
B+
Retailer 13
-
€761 EUR
View
B+
Retailer 14
-
€809 EUR
£714 GBP
View
B+
Retailer 15
-
€851 EUR
ZAR 15,412 ZAR
View
B+
Retailer 16
-
€932 EUR
A$1,608 AUD
View
Retailer 17
-
€1,149 EUR
$1,288 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
€1,202 EUR
A$2,074 AUD
View
B
Retailer 19
-
€1,326 EUR
$1,487 USD
View
B+
Retailer 20
-
€1,360 EUR
$1,525 USD
View
B
Retailer 21
-
€1,585 EUR
$1,778 USD
View
Retailer 22
-
€1,585 EUR
$1,778 USD
View
Price last confirmed 23 days ago
B
Retailer 23
-
€1,614 EUR
$1,811 USD
View
B
Retailer 24
-
€1,619 EUR
A$2,794 AUD
View
Retailer 25
-
€1,648 EUR
$1,848 USD
View
Price last confirmed 33 days ago
B
Retailer 26
-
€1,649 EUR
SGD 2,499 SGD
View
B
Retailer 27
-
€1,764 EUR
$1,979 USD
View
B
Retailer 28
-
€1,812 EUR
£1,600 GBP
View
Most Expensive
B
With Clarity
754594793 · Nov 2
€1,927 EUR
$2,161 USD
View
28 more retailers have this diamond
Prices start from €489 EURSave up to €1,438 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
€489 EUR