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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG639487558

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG639487558

Diamond specifications and retailer prices

From €444 EUR
$498 USD
As of October 30, 2026
Save €1,483 EUR (77%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €1,927 EUR at With Clarity · As of October 31, 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 LG639487558 or 639487558. Listed at 30 retailers as of October 30, 2026, with prices from €444 to €1,927, a €1,483 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639487558
Dimensions10.94 × 5.62 × 3.47 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
10.94 mm5.62 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639487558
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: Oct 30
Current: €816 EUR|Low: €244 EUR|High: €1,927 EUR|Avg: €1,069 EUR|-3.4%
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
Retailer 22
With Clarity
October 31, 2026
Retailer 15€244 EUR
Retailer 2€444 EUR
Retailer 14€493 EUR
Retailer 5€571 EUR
Retailer 12€633 EUR
Retailer 7€695 EUR
Retailer 10€697 EUR
Retailer 9€756 EUR
Retailer 18€761 EUR
Retailer 1€816 EUR
Retailer 21€848 EUR
Retailer 20€932 EUR
Retailer 8€1,149 EUR
Retailer 17€1,202 EUR
Retailer 4€1,326 EUR
Retailer 3€1,360 EUR
Retailer 6€1,614 EUR
Retailer 16€1,619 EUR
Retailer 13€1,649 EUR
Retailer 11€1,764 EUR
Retailer 19€1,822 EUR
Retailer 22€1,881 EUR
With Clarity€1,927 EUR

31 data points across 23 retailers

30 retailers€444 EUR to €1,927 EUR

Retailer 1
-
€244 EUR
$274 USD
Price last confirmed 25 days ago
Retailer 2
-
€414 EUR
$464 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€444 EUR
$498 USD
View
Final sale: no returns
Retailer 4
-
€463 EUR
$519 USD
View
Price last confirmed 34 days ago
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
-
€816 EUR
£720 GBP
View
B+
Retailer 15
-
€848 EUR
ZAR 15,358 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
-
€1,822 EUR
£1,609 GBP
View
B
Retailer 29
-
€1,881 EUR
$2,110 USD
View
Most Expensive
B
With Clarity
639487558 · Oct 31
€1,927 EUR
$2,161 USD
View
29 more retailers have this diamond
Prices start from €444 EURSave up to €1,483 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
€444 EUR