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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG711526696

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG711526696

Diamond specifications and retailer prices

From €1,356 EUR
$1,515 USD
As of October 31, 2026
Save €5,062 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €6,418 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG711526696 or 711526696. Listed at 18 retailers as of October 31, 2026, with prices from €1,356 to €6,418, a €5,062 spread on the same certified stone. Brilliant Earth lists it at €6,418. 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

3.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711526696
Dimensions7.82 × 7.82 × 5.28 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
7.82 mm7.82 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711526696
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.5%

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 31
Current: €6,418 EUR|Low: €1,173 EUR|High: €6,615 EUR|Avg: €2,785 EUR|-3.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4€1,216 EUR
Retailer 16€1,356 EUR
Retailer 6€1,507 EUR
Retailer 11€1,763 EUR
Retailer 18€1,828 EUR
Retailer 2€1,936 EUR
Retailer 13€2,105 EUR
Retailer 12€2,229 EUR
Retailer 3€2,720 EUR
Retailer 17€2,742 EUR
Retailer 14€2,822 EUR
Retailer 7€3,138 EUR
Retailer 10€3,356 EUR
Retailer 5€3,363 EUR
Retailer 9€3,841 EUR
Retailer 15€3,926 EUR
Retailer 8€4,256 EUR
Brilliant Earth€6,418 EUR

36 data points across 18 retailers

18 retailers€1,356 EUR to €6,418 EUR

Retailer 1
-
€1,216 EUR
$1,358 USD
Price last confirmed 19 days ago
A
Retailer 2
-
€1,356 EUR
$1,515 USD
View
A
Retailer 3
-
€1,507 EUR
$1,684 USD
View
A
Retailer 4
-
€1,763 EUR
£1,551 GBP
View
A
Retailer 5
-
€1,828 EUR
$2,042 USD
View
A
Retailer 6
-
€1,936 EUR
View
A
Retailer 7
-
€2,105 EUR
$2,352 USD
View
Final sale: no returns
A
Retailer 8
-
€2,229 EUR
$2,490 USD
View
A
Retailer 9
-
€2,720 EUR
$3,039 USD
View
Retailer 10
-
€2,742 EUR
A$4,713 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
€2,822 EUR
ZAR 50,936 ZAR
View
A
Retailer 12
-
€3,138 EUR
$3,506 USD
View
A
Retailer 13
-
€3,356 EUR
£2,952 GBP
View
A
Retailer 14
-
€3,363 EUR
$3,757 USD
View
B+
Retailer 15
-
€3,841 EUR
$4,291 USD
View
B+
Retailer 16
-
€3,926 EUR
£3,454 GBP
View
B+
Retailer 17
-
€4,256 EUR
$4,755 USD
View
Most Expensive
B
Brilliant Earth
14755328A · Oct 31
€6,418 EUR
$7,170 USD
View
17 more retailers have this diamond
Prices start from €1,356 EURSave up to €5,062 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
3.05ct Cushion
€1,356 EUR