Cushion|Lab Grown|IGI

2.71ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG770669235

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770669235

Diamond specifications and retailer prices

From €1,159 EUR
$1,295 USD
As of October 31, 2026
Save €4,954 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,113 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.71ct lab-grown cushion diamond

This 2.71ct 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 LG770669235 or 770669235. Listed at 19 retailers as of October 31, 2026, with prices from €1,159 to €6,113, a €4,954 spread on the same certified stone. Brilliant Earth lists it at €6,113. 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

2.71
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770669235
Dimensions9.71 × 7.28 × 4.82 mm
L/W Ratio1.33
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
9.71 mm7.28 mm2.71 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770669235
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 66.2%

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: €6,113 EUR|Low: €1,159 EUR|High: €6,140 EUR|Avg: €3,061 EUR|-0.4%
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
November 1, 2026
Retailer 7€1,159 EUR
Retailer 16€1,338 EUR
Retailer 4€1,482 EUR
Retailer 2€1,742 EUR
Retailer 8€1,909 EUR
Retailer 11€1,914 EUR
Retailer 15€2,176 EUR
Retailer 5€2,717 EUR
Retailer 10€2,851 EUR
Retailer 13€3,099 EUR
Retailer 3€3,315 EUR
Retailer 17€3,478 EUR
Retailer 12€3,686 EUR
Retailer 14€3,880 EUR
Retailer 9€4,024 EUR
Retailer 6€4,205 EUR
Brilliant Earth€6,113 EUR

42 data points across 17 retailers

19 retailers€1,159 EUR to €6,113 EUR

A
Cheapest Retailer
-
€1,159 EUR
$1,295 USD
Final sale: no returns
A
Retailer 2
-
€1,338 EUR
$1,495 USD
View
A
Retailer 3
-
€1,482 EUR
$1,656 USD
View
A
Retailer 4
-
€1,742 EUR
£1,533 GBP
View
A
Retailer 5
-
€1,909 EUR
$2,133 USD
View
A
Retailer 6
-
€1,914 EUR
View
A
Retailer 7
-
€2,176 EUR
$2,431 USD
View
A
Retailer 8
-
€2,717 EUR
$3,035 USD
View
A
Retailer 9
-
€2,851 EUR
A$4,901 AUD
View
A
Retailer 10
-
€3,099 EUR
ZAR 55,935 ZAR
View
B+
Retailer 11
-
€3,315 EUR
£2,916 GBP
View
A
Retailer 12
-
€3,323 EUR
$3,712 USD
View
B+
Retailer 13
-
€3,478 EUR
$3,886 USD
View
B+
Retailer 14
-
€3,686 EUR
A$6,336 AUD
View
B+
Retailer 15
-
€3,880 EUR
£3,413 GBP
View
B+
Retailer 16
-
€4,024 EUR
SGD 6,075 SGD
View
B+
Retailer 17
-
€4,205 EUR
$4,698 USD
View
Retailer 18
-
€4,861 EUR
$5,431 USD
View
Price last confirmed 83 days ago
Most Expensive
B
Brilliant Earth
17633914A · Oct 31
€6,113 EUR
$6,830 USD
View
18 more retailers have this diamond
Prices start from €1,159 EURSave up to €4,954 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
2.71ct Cushion
€1,159 EUR