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Cushion|Lab Grown|IGI

1.44ct D SI2 Cushion Lab Grown Diamond

ID • D/SI2 • IGI LG551290272

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG551290272

Diamond specifications and retailer prices

From €198 EUR
$221 USD
As of October 30, 2026
Save €833 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,031 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.44ct lab-grown cushion diamond

This 1.44ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG551290272 or 551290272. Listed at 10 retailers as of October 29, 2026, with prices from €198 to €1,031, a €833 spread on the same certified stone. MOH London lists it at €1,031. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.44
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551290272
Dimensions6.77 × 6.60 × 4.34 mm
L/W Ratio1.03
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
6.77 mm6.60 mm1.44 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551290272
Side View
Table 60.0%Crown 34.7°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 65.8%

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: €1,031 EUR|Low: €141 EUR|High: €1,038 EUR|Avg: €510 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8€198 EUR
Retailer 7€219 EUR
Retailer 6€295 EUR
Retailer 2€401 EUR
Retailer 3€405 EUR
Retailer 9€447 EUR
Retailer 4€797 EUR
Retailer 5€823 EUR
MOH London€1,031 EUR

41 data points across 9 retailers

10 retailers€198 EUR to €1,031 EUR

A
Cheapest Retailer
-
€198 EUR
$221 USD
Final sale: no returns
A
Retailer 2
-
€219 EUR
$245 USD
View
B+
Retailer 3
-
€295 EUR
$330 USD
View
A
Retailer 4
-
€401 EUR
£353 GBP
View
A
Retailer 5
-
€405 EUR
View
A
Retailer 6
-
€447 EUR
$499 USD
View
A
Retailer 7
-
€472 EUR
$527 USD
View
Retailer 8
-
€797 EUR
$890 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
€823 EUR
$920 USD
View
Most Expensive
B
MOH London
LG551290272 · Oct 29
€1,031 EUR
£907 GBP
View
9 more retailers have this diamond
Prices start from €198 EURSave up to €833 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
1.44ct Cushion
€198 EUR