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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 $1,660 SGD
$1,295 USD
As of October 28, 2026
Save $7,094 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,754 SGD at Brilliant Earth · As of October 29, 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 $1,660 to $8,754, a $7,094 spread on the same certified stone. Brilliant Earth lists it at $8,754. 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
Colour
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: $8,754 SGD|Low: $1,660 SGD|High: $8,792 SGD|Avg: $4,430 SGD|-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$1,660 SGD
Retailer 15$1,916 SGD
Retailer 3$2,122 SGD
Retailer 2$2,494 SGD
Retailer 7$2,734 SGD
Retailer 11$2,762 SGD
Retailer 14$3,116 SGD
Retailer 4$3,890 SGD
Retailer 13$4,080 SGD
Retailer 10$4,438 SGD
Retailer 17$4,747 SGD
Retailer 16$4,981 SGD
Retailer 12$5,556 SGD
Retailer 9$5,663 SGD
Retailer 8$5,762 SGD
Retailer 5$6,022 SGD
Brilliant Earth$8,754 SGD

42 data points across 17 retailers

19 retailers$1,660 SGD to $8,754 SGD

A
Cheapest Retailer
-
$1,660 SGD
$1,295 USD
Final sale: no returns
A
Retailer 2
-
$1,916 SGD
$1,495 USD
View
A
Retailer 3
-
$2,122 SGD
$1,656 USD
View
A
Retailer 4
-
$2,494 SGD
£1,532 GBP
View
A
Retailer 5
-
$2,734 SGD
$2,133 USD
View
A
Retailer 6
-
$2,762 SGD
€2,052 EUR
View
A
Retailer 7
-
$3,116 SGD
$2,431 USD
View
A
Retailer 8
-
$3,890 SGD
$3,035 USD
View
Retailer 9
-
$4,080 SGD
A$4,897 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,438 SGD
ZAR 55,935 ZAR
View
A
Retailer 11
-
$4,747 SGD
£2,916 GBP
View
A
Retailer 12
-
$4,758 SGD
$3,712 USD
View
A
Retailer 13
-
$4,981 SGD
$3,886 USD
View
B+
Retailer 14
-
$5,556 SGD
£3,413 GBP
View
Retailer 15
-
$5,663 SGD
A$6,798 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$5,762 SGD
View
B+
Retailer 17
-
$6,022 SGD
$4,698 USD
View
Retailer 18
-
$6,961 SGD
$5,431 USD
View
Price last confirmed 81 days ago
Most Expensive
B
Brilliant Earth
17633914A · Oct 29
$8,754 SGD
$6,830 USD
View
18 more retailers have this diamond
Prices start from $1,660 SGDSave up to $7,094 SGD

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
$1,660 SGD