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Cushion|Lab Grown|IGI

3.00ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG728580846

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728580846

Diamond specifications and retailer prices

From €1,312 EUR
As of November 4, 2026
Save €7,623 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €8,935 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728580846 or 728580846. Listed at 20 retailers as of November 1, 2026, with prices from €1,312 to €8,935, a €7,623 spread on the same certified stone. Novita Diamonds lists it at €8,935. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728580846
Dimensions9.81 × 7.71 × 5.07 mm
L/W Ratio1.27
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
9.81 mm7.71 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728580846
Side View
Table 60.0%Crown 33.9°Girdle: MED-THKPavilion 37.2°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: Nov 4
Current: €8,935 EUR|Low: €1,312 EUR|High: €9,043 EUR|Avg: €3,823 EUR|-1.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 17€1,312 EUR
Retailer 4€1,535 EUR
Retailer 14€1,647 EUR
Retailer 9€1,651 EUR
Retailer 13€1,898 EUR
Retailer 18€2,041 EUR
Retailer 5€2,172 EUR
Retailer 10€2,602 EUR
Retailer 16€3,287 EUR
Retailer 8€3,292 EUR
Retailer 7€3,389 EUR
Retailer 6€3,515 EUR
Retailer 19€4,235 EUR
Retailer 2€4,359 EUR
Retailer 3€4,774 EUR
Retailer 15€4,778 EUR
Retailer 12€4,873 EUR
Retailer 11€6,506 EUR
Retailer 20€6,921 EUR
Novita Diamonds€8,935 EUR

30 data points across 20 retailers

20 retailers€1,312 EUR to €8,935 EUR

A
Cheapest Retailer
-
€1,312 EUR
Final sale: no returns
A
Retailer 2
-
€1,535 EUR
View
A
Retailer 3
-
€1,647 EUR
View
A
Retailer 4
-
€1,651 EUR
View
A
Retailer 5
-
€1,898 EUR
View
A
Retailer 6
-
€2,041 EUR
View
A
Retailer 7
-
€2,172 EUR
View
A
Retailer 8
-
€2,602 EUR
View
A
Retailer 9
-
€3,287 EUR
View
A
Retailer 10
-
€3,292 EUR
View
A
Retailer 11
-
€3,389 EUR
View
A
Retailer 12
-
€3,515 EUR
View
B+
Retailer 13
-
€4,235 EUR
View
B+
Retailer 14
-
€4,359 EUR
View
B+
Retailer 15
-
€4,774 EUR
View
B+
Retailer 16
-
€4,778 EUR
View
Retailer 17
-
€4,873 EUR
View
Price last confirmed 17 days ago
B
Retailer 18
-
€6,506 EUR
View
B
Retailer 19
-
€6,921 EUR
View
Most Expensive
B
Novita Diamonds
cert_728580846 · Nov 1
€8,935 EUR
A$15,488 AUD
View
19 more retailers have this diamond
Prices start from €1,312 EURSave up to €7,623 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
3.00ct Cushion
€1,312 EUR