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Cushion|Lab Grown|IGI

2.50ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG733533329

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733533329

Diamond specifications and retailer prices

From $1,061 USD
As of October 31, 2026
Save $7,359 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,420 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.5ct lab-grown cushion diamond

This 2.5ct 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 LG733533329 or 733533329. Listed at 20 retailers as of October 31, 2026, with prices from $1,061 to $8,420, a $7,359 spread on the same certified stone. Do Amore Diamonds lists it at $8,420. 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

2.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733533329
Dimensions8.93 × 7.28 × 5.05 mm
L/W Ratio1.23
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
8.93 mm7.28 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733533329
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 69.4%

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: $8,420 USD|Low: $1,061 USD|High: $8,420 USD|Avg: $3,210 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 8$1,061 USD
Retailer 3$1,100 USD
Retailer 13$1,275 USD
Retailer 4$1,347 USD
Retailer 7$1,472 USD
Retailer 16$1,650 USD
Retailer 2$1,758 USD
Retailer 19$1,999 USD
Retailer 12$2,883 USD
Retailer 15$3,133 USD
Retailer 6$3,353 USD
Retailer 10$3,410 USD
Retailer 5$3,548 USD
Retailer 17$4,124 USD
Retailer 9$4,275 USD
Retailer 11$4,320 USD
Retailer 18$4,855 USD
Retailer 14$5,250 USD
Do Amore Diamonds$8,420 USD

32 data points across 19 retailers

20 retailers$1,061 USD to $8,420 USD

A
Cheapest Retailer
-
$1,061 USD
Final sale: no returns
Retailer 2
-
$1,100 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,275 USD
View
A
Retailer 4
-
$1,347 USD
View
A
Retailer 5
-
$1,472 USD
HK$11,500 HKD
View
A
Retailer 6
-
$1,650 USD
View
A
Retailer 7
-
$1,758 USD
£1,384 GBP
View
A
Retailer 8
-
$1,999 USD
View
A
Retailer 9
-
$2,883 USD
A$4,435 AUD
View
A
Retailer 10
-
$3,133 USD
ZAR 50,612 ZAR
View
A
Retailer 11
-
$3,353 USD
£2,640 GBP
View
A
Retailer 12
-
$3,410 USD
View
B+
Retailer 13
-
$3,548 USD
View
B+
Retailer 14
-
$4,124 USD
£3,247 GBP
View
B+
Retailer 15
-
$4,275 USD
SGD 5,777 SGD
View
B+
Retailer 16
-
$4,320 USD
View
B+
Retailer 17
-
$4,648 USD
£3,660 GBP
View
Retailer 18
-
$4,855 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$5,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-E1918E763 · Oct 31
$8,420 USD
View
19 more retailers have this diamond
Prices start from $1,061 USDSave up to $7,359 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
2.50ct Cushion
$1,061 USD