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Cushion|Lab Grown|IGI

2.81ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG769628889

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG769628889

Diamond specifications and retailer prices

From $1,551 USD
As of October 28, 2026
Save $7,789 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,340 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.81ct lab-grown cushion diamond

This 2.81ct 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 LG769628889 or 769628889. Listed at 18 retailers as of October 28, 2026, with prices from $1,551 to $9,340, a $7,789 spread on the same certified stone. Brilliant Earth lists it at $9,340. 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

2.81
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769628889
Dimensions7.50 × 7.50 × 9.76 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
7.50 mm7.50 mm2.81 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769628889
Side View
Table 61.0%Crown 32.1°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 66.0%

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: $9,340 USD|Low: $1,551 USD|High: $9,360 USD|Avg: $3,844 USD|-0.2%
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$1,551 USD
Retailer 14$1,780 USD
Retailer 4$1,894 USD
Retailer 2$2,267 USD
Retailer 7$2,537 USD
Retailer 11$2,580 USD
Retailer 15$2,682 USD
Retailer 5$3,310 USD
Retailer 13$3,821 USD
Retailer 3$3,886 USD
Retailer 10$4,146 USD
Retailer 16$4,423 USD
Retailer 12$4,614 USD
Retailer 9$4,705 USD
Retailer 8$5,374 USD
Retailer 17$5,650 USD
Brilliant Earth$9,340 USD

40 data points across 17 retailers

18 retailers$1,551 USD to $9,340 USD

A
Cheapest Retailer
-
$1,551 USD
Final sale: no returns
A
Retailer 2
-
$1,780 USD
View
A
Retailer 3
-
$1,894 USD
View
A
Retailer 4
-
$2,267 USD
£1,785 GBP
View
A
Retailer 5
-
$2,537 USD
View
A
Retailer 6
-
$2,580 USD
€2,457 EUR
View
A
Retailer 7
-
$2,682 USD
View
A
Retailer 8
-
$3,310 USD
View
A
Retailer 9
-
$3,821 USD
A$5,878 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,886 USD
£3,060 GBP
View
B+
Retailer 11
-
$4,146 USD
ZAR 66,973 ZAR
View
B+
Retailer 12
-
$4,331 USD
View
B+
Retailer 13
-
$4,423 USD
View
B+
Retailer 14
-
$4,614 USD
£3,633 GBP
View
B+
Retailer 15
-
$4,705 USD
A$7,238 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$5,374 USD
SGD 7,262 SGD
View
B+
Retailer 17
-
$5,650 USD
View
Most Expensive
B
Brilliant Earth
17444414A · Oct 29
$9,340 USD
View
17 more retailers have this diamond
Prices start from $1,551 USDSave up to $7,789 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
2.81ct Cushion
$1,551 USD