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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 $1,295 USD
As of October 28, 2026
Save $5,535 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,830 USD at Brilliant Earth · As of October 28, 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 28, 2026, with prices from $1,295 to $6,830, a $5,535 spread on the same certified stone. Brilliant Earth lists it at $6,830. 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
Dimensions7.28 × 7.28 × 9.71 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
7.28 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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Price History

Last verified: Oct 28
Current: $6,830 USD|Low: $1,295 USD|High: $6,860 USD|Avg: $3,455 USD|-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
October 29, 2026
Retailer 6$1,295 USD
Retailer 15$1,495 USD
Retailer 3$1,656 USD
Retailer 11$1,935 USD
Retailer 7$2,133 USD
Retailer 2$2,155 USD
Retailer 14$2,431 USD
Retailer 4$3,035 USD
Retailer 13$3,183 USD
Retailer 12$3,430 USD
Retailer 17$3,703 USD
Retailer 16$3,886 USD
Retailer 10$4,335 USD
Retailer 9$4,419 USD
Retailer 8$4,496 USD
Retailer 5$4,698 USD
Brilliant Earth$6,830 USD

43 data points across 17 retailers

19 retailers$1,295 USD to $6,830 USD

A
Cheapest Retailer
-
$1,295 USD
Final sale: no returns
A
Retailer 2
-
$1,495 USD
View
A
Retailer 3
-
$1,656 USD
View
A
Retailer 4
-
$1,935 USD
£1,523 GBP
View
A
Retailer 5
-
$2,133 USD
View
A
Retailer 6
-
$2,155 USD
€2,052 EUR
View
A
Retailer 7
-
$2,431 USD
View
A
Retailer 8
-
$3,035 USD
View
A
Retailer 9
-
$3,183 USD
A$4,897 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$3,430 USD
ZAR 55,415 ZAR
View
A
Retailer 11
-
$3,703 USD
£2,916 GBP
View
A
Retailer 12
-
$3,712 USD
View
A
Retailer 13
-
$3,886 USD
View
B+
Retailer 14
-
$4,335 USD
£3,413 GBP
View
B+
Retailer 15
-
$4,419 USD
A$6,798 AUD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
$4,496 USD
SGD 6,075 SGD
View
B+
Retailer 17
-
$4,698 USD
View
B+
Retailer 18
-
$5,431 USD
View
Price last confirmed 80 days ago
Most Expensive
B
Brilliant Earth
17633914A · Oct 28
$6,830 USD
View
18 more retailers have this diamond
Prices start from $1,295 USDSave up to $5,535 USD

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
$1,295 USD