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Cushion|Lab Grown|IGI

2.80ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG764608431

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764608431

Diamond specifications and retailer prices

From $1,976 SGD
$1,546 USD
As of October 30, 2026
Save $8,251 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,227 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.8ct lab-grown cushion diamond

This 2.8ct 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 LG764608431 or 764608431. Listed at 18 retailers as of October 30, 2026, with prices from $1,976 to $10,227, a $8,251 spread on the same certified stone. Brilliant Earth lists it at $10,227. 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

2.80
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764608431
Dimensions7.34 × 7.34 × 9.82 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
7.34 mm7.34 mm2.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764608431
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.9%

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 30
Current: $10,227 SGD|Low: $1,976 SGD|High: $11,915 SGD|Avg: $4,978 SGD|-14.2%
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 30, 2026
Retailer 6$1,976 SGD
Retailer 14$2,269 SGD
Retailer 4$2,414 SGD
Retailer 2$2,888 SGD
Retailer 7$3,232 SGD
Retailer 11$3,287 SGD
Retailer 15$3,416 SGD
Retailer 5$4,203 SGD
Retailer 13$4,868 SGD
Retailer 3$4,949 SGD
Retailer 10$5,281 SGD
Retailer 16$5,634 SGD
Retailer 12$5,877 SGD
Retailer 9$5,987 SGD
Retailer 8$6,848 SGD
Retailer 17$7,197 SGD
Brilliant Earth$10,227 SGD

40 data points across 17 retailers

18 retailers$1,976 SGD to $10,227 SGD

A
Cheapest Retailer
-
$1,976 SGD
$1,546 USD
Final sale: no returns
A
Retailer 2
-
$2,269 SGD
$1,775 USD
View
A
Retailer 3
-
$2,414 SGD
$1,888 USD
View
A
Retailer 4
-
$2,888 SGD
£1,779 GBP
View
A
Retailer 5
-
$3,232 SGD
$2,528 USD
View
A
Retailer 6
-
$3,287 SGD
€2,449 EUR
View
A
Retailer 7
-
$3,416 SGD
$2,672 USD
View
A
Retailer 8
-
$4,203 SGD
$3,288 USD
View
Retailer 9
-
$4,868 SGD
A$5,858 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,949 SGD
£3,048 GBP
View
B+
Retailer 11
-
$5,281 SGD
ZAR 66,738 ZAR
View
B+
Retailer 12
-
$5,516 SGD
$4,315 USD
View
B+
Retailer 13
-
$5,634 SGD
$4,407 USD
View
B+
Retailer 14
-
$5,877 SGD
£3,620 GBP
View
Retailer 15
-
$5,987 SGD
A$7,205 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$6,848 SGD
View
B+
Retailer 17
-
$7,197 SGD
$5,630 USD
View
Most Expensive
B
Brilliant Earth
17197241A · Oct 30
$10,227 SGD
$8,000 USD
View
17 more retailers have this diamond
Prices start from $1,976 SGDSave up to $8,251 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
2.80ct Cushion
$1,976 SGD