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Cushion|Lab Grown|IGI

1.51ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG782688901

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG782688901

Diamond specifications and retailer prices

From €372 EUR
As of November 4, 2026
Save €2,584 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,956 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 LG782688901 or 782688901. Listed at 17 retailers as of November 4, 2026, with prices from €372 to €2,956, a €2,584 spread on the same certified stone. Do Amore Diamonds lists it at €2,956. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782688901
Dimensions7.87 × 6.03 × 4.03 mm
L/W Ratio1.31
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
7.87 mm6.03 mm1.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782688901
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 66.8%

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: Nov 4
Current: €2,956 EUR|Low: €372 EUR|High: €2,956 EUR|Avg: €1,344 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 8€372 EUR
Retailer 14€546 EUR
Retailer 9€659 EUR
Retailer 5€703 EUR
Retailer 6€715 EUR
Retailer 2€737 EUR
Retailer 13€785 EUR
Retailer 11€1,062 EUR
Retailer 12€1,085 EUR
Retailer 4€1,325 EUR
Retailer 17€1,544 EUR
Retailer 7€1,599 EUR
Retailer 3€1,625 EUR
Retailer 10€1,668 EUR
Retailer 15€2,151 EUR
Retailer 16€2,206 EUR
Do Amore Diamonds€2,956 EUR

44 data points across 17 retailers

17 retailers€372 EUR to €2,956 EUR

A
Cheapest Retailer
-
€372 EUR
Final sale: no returns
A
Retailer 2
-
€546 EUR
View
A
Retailer 3
-
€659 EUR
View
A
Retailer 4
-
€703 EUR
View
A
Retailer 5
-
€715 EUR
View
A
Retailer 6
-
€737 EUR
View
A
Retailer 7
-
€785 EUR
View
A
Retailer 8
-
€1,062 EUR
View
A
Retailer 9
-
€1,085 EUR
View
B+
Retailer 10
-
€1,325 EUR
View
B+
Retailer 11
-
€1,544 EUR
View
B+
Retailer 12
-
€1,599 EUR
View
B+
Retailer 13
-
€1,625 EUR
View
B+
Retailer 14
-
€1,668 EUR
View
B+
Retailer 15
-
€2,151 EUR
View
Retailer 16
-
€2,206 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
Do Amore Diamonds
27-0084420B7 · Nov 4
€2,956 EUR
$3,330 USD
View
16 more retailers have this diamond
Prices start from €372 EURSave up to €2,584 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
1.51ct Cushion
€372 EUR