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Cushion|Lab Grown|IGI

2.56ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG729596351

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG729596351

Diamond specifications and retailer prices

From €1,399 EUR
$1,557 USD
As of October 28, 2026
Save €7,559 EUR (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,958 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.56ct lab-grown cushion diamond

This 2.56ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729596351 or 729596351. Listed at 16 retailers as of October 28, 2026, with prices from €1,399 to €8,958, a €7,559 spread on the same certified stone. Do Amore Diamonds lists it at €8,958. 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

2.56
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729596351
Dimensions10.45 × 6.20 × 4.22 mm
L/W Ratio1.69
Girdle conditionFaceted
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm6.20 mm2.56 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729596351
Side View
Table 65.0%Crown 35.7°Girdle: STK-THKPavilion 38.2°Culet: LNGDepth 68.1%

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 28
Current: €8,958 EUR|Low: €1,399 EUR|High: €8,958 EUR|Avg: €3,413 EUR
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
October 29, 2026
Retailer 3€1,399 EUR
Retailer 11€1,449 EUR
Retailer 9€1,604 EUR
Retailer 12€1,698 EUR
Retailer 6€2,038 EUR
Retailer 2€2,259 EUR
Retailer 7€3,804 EUR
Retailer 4€3,861 EUR
Retailer 10€3,906 EUR
Retailer 5€4,127 EUR
Retailer 8€4,593 EUR
Do Amore Diamonds€8,958 EUR

43 data points across 12 retailers

16 retailers€1,399 EUR to €8,958 EUR

A
Cheapest Retailer
-
€1,399 EUR
$1,557 USD
Final sale: no returns
Retailer 2
-
€1,449 EUR
$1,613 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€1,604 EUR
$1,785 USD
View
A
Retailer 4
-
€1,698 EUR
$1,890 USD
View
A
Retailer 5
-
€1,955 EUR
$2,176 USD
View
A
Retailer 6
-
€2,038 EUR
$2,268 USD
View
A
Retailer 7
-
€2,259 EUR
£1,979 GBP
View
Retailer 8
-
€3,804 EUR
A$6,513 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€3,861 EUR
£3,384 GBP
View
B+
Retailer 10
-
€3,906 EUR
$4,347 USD
View
B+
Retailer 11
-
€4,127 EUR
ZAR 74,211 ZAR
View
B+
Retailer 12
-
€4,437 EUR
$4,938 USD
View
B+
Retailer 13
-
€4,593 EUR
£4,025 GBP
View
B
Retailer 14
-
€5,650 EUR
$6,288 USD
View
B
Retailer 15
-
€8,598 EUR
$9,570 USD
View
Most Expensive
B
Do Amore Diamonds
36-607396 · Oct 29
€8,958 EUR
$9,970 USD
View
15 more retailers have this diamond
Prices start from €1,399 EURSave up to €7,559 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
2.56ct Cushion
€1,399 EUR