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Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754563673

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754563673

Diamond specifications and retailer prices

From €411 EUR
$459 USD
As of November 1, 2026
Save €2,570 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,981 EUR at Do Amore Diamonds · As of October 31, 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 LG754563673 or 754563673. Listed at 22 retailers as of October 31, 2026, with prices from €411 to €2,981, a €2,570 spread on the same certified stone. Do Amore Diamonds lists it at €2,981. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563673
Dimensions6.25 × 6.25 × 4.10 mm
L/W Ratio1.00
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
6.25 mm6.25 mm1.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563673
Side View
Table 62.0%Crown 36°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: €2,981 EUR|Low: €411 EUR|High: €2,981 EUR|Avg: €1,328 EUR
Do Amore Diamonds
Retailer 2
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Retailer 21
November 1, 2026
Retailer 8€411 EUR
Retailer 15€486 EUR
Retailer 4€596 EUR
Retailer 21€600 EUR
Retailer 3€636 EUR
Retailer 5€649 EUR
Retailer 7€713 EUR
Retailer 17€737 EUR
Retailer 16€757 EUR
Retailer 20€790 EUR
Retailer 11€1,063 EUR
Retailer 19€1,071 EUR
Retailer 9€1,559 EUR
Retailer 6€1,562 EUR
Retailer 12€1,615 EUR
Retailer 13€1,689 EUR
Retailer 10€1,718 EUR
Retailer 14€2,176 EUR
Retailer 2€2,224 EUR
Retailer 18€2,515 EUR
Do Amore Diamonds€2,981 EUR

31 data points across 21 retailers

22 retailers€411 EUR to €2,981 EUR

A
Cheapest Retailer
-
€411 EUR
$459 USD
Final sale: no returns
A
Retailer 2
-
€486 EUR
£428 GBP
View
A
Retailer 3
-
€596 EUR
HK$5,200 HKD
View
A
Retailer 4
-
€600 EUR
$670 USD
View
A
Retailer 5
-
€636 EUR
$710 USD
View
A
Retailer 6
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€649 EUR
$725 USD
View
A
Retailer 7
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€713 EUR
$797 USD
View
A
Retailer 8
-
€737 EUR
View
A
Retailer 9
-
€757 EUR
£666 GBP
View
A
Retailer 10
-
€790 EUR
ZAR 14,263 ZAR
View
A
Retailer 11
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€1,063 EUR
$1,188 USD
View
A
Retailer 12
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€1,071 EUR
A$1,841 AUD
View
B+
Retailer 13
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€1,559 EUR
$1,742 USD
View
B+
Retailer 14
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€1,562 EUR
$1,745 USD
View
B+
Retailer 15
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€1,615 EUR
$1,805 USD
View
B+
Retailer 16
-
€1,689 EUR
£1,486 GBP
View
B+
Retailer 17
-
€1,718 EUR
SGD 2,593 SGD
View
Retailer 18
-
€2,176 EUR
A$3,740 AUD
View
Price last confirmed 25 days ago
B+
Retailer 19
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€2,224 EUR
$2,485 USD
View
B
Retailer 20
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€2,368 EUR
$2,645 USD
View
B
Retailer 21
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€2,515 EUR
$2,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-1742896DE · Oct 31
€2,981 EUR
$3,330 USD
View
21 more retailers have this diamond
Prices start from €411 EURSave up to €2,570 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
€411 EUR