Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836639791

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836639791

Diamond specifications and retailer prices

From €425 EUR
As of November 4, 2026
Save €2,193 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,618 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836639791 or 836639791. Listed at 14 retailers as of November 4, 2026, with prices from €425 to €2,618, a €2,193 spread on the same certified stone. Do Amore Diamonds lists it at €2,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639791
Dimensions7.80 × 6.18 × 4.07 mm
L/W Ratio1.26
Girdle conditionFaceted
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
7.80 mm6.18 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639791
Side View
Table 63.0%Crown 32.4°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 65.9%

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: €2,618 EUR|Low: €425 EUR|High: €3,044 EUR|Avg: €1,313 EUR|-2.6%
Do Amore Diamonds
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
November 5, 2026
Retailer 8€425 EUR
Retailer 14€513 EUR
Retailer 11€519 EUR
Retailer 15€591 EUR
Retailer 5€614 EUR
Retailer 10€659 EUR
Retailer 6€713 EUR
Retailer 9€940 EUR
Retailer 3€1,111 EUR
Retailer 2€1,571 EUR
Retailer 7€1,937 EUR
Retailer 12€2,138 EUR
Retailer 4€2,206 EUR
Retailer 13€2,494 EUR
Do Amore Diamonds€2,618 EUR

41 data points across 15 retailers

14 retailers€425 EUR to €2,618 EUR

A
Cheapest Retailer
-
€425 EUR
A
Retailer 2
-
€513 EUR
View
A
Retailer 3
-
€519 EUR
View
A
Retailer 4
-
€591 EUR
View
Retailer 5
-
€614 EUR
View
Price last confirmed 13 days ago
A
Retailer 6
-
€659 EUR
View
A
Retailer 7
-
€713 EUR
View
A
Retailer 8
-
€940 EUR
View
A
Retailer 9
-
€1,111 EUR
View
B+
Retailer 10
-
€1,571 EUR
View
B
Retailer 11
-
€2,138 EUR
View
B
Retailer 12
-
€2,206 EUR
View
B
Retailer 13
-
€2,494 EUR
View
Most Expensive
B
Do Amore Diamonds
27-4E6B4A7E5 · Nov 4
€2,618 EUR
$2,950 USD
View
13 more retailers have this diamond
Prices start from €425 EURSave up to €2,193 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
1.50ct Cushion
€425 EUR