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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 $1,510 AUD
$1,061 USD
As of October 31, 2026
Save $10,476 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,987 AUD 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 $1,510 to $11,987, a $10,476 spread on the same certified stone. Do Amore Diamonds lists it at $11,987. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,987 AUD|Low: $1,510 AUD|High: $11,987 AUD|Avg: $4,575 AUD
Do Amore Diamonds
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$1,510 AUD
Retailer 3$1,566 AUD
Retailer 13$1,815 AUD
Retailer 4$1,918 AUD
Retailer 7$2,096 AUD
Retailer 16$2,349 AUD
Retailer 12$2,503 AUD
Retailer 19$2,846 AUD
Retailer 2$4,104 AUD
Retailer 15$4,460 AUD
Retailer 6$4,773 AUD
Retailer 10$4,854 AUD
Retailer 5$5,050 AUD
Retailer 17$5,870 AUD
Retailer 9$6,086 AUD
Retailer 11$6,149 AUD
Retailer 18$6,912 AUD
Retailer 14$7,474 AUD
Do Amore Diamonds$11,987 AUD

31 data points across 19 retailers

20 retailers$1,510 AUD to $11,987 AUD

A
Cheapest Retailer
-
$1,510 AUD
$1,061 USD
Final sale: no returns
Retailer 2
-
$1,566 AUD
$1,100 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,815 AUD
$1,275 USD
View
A
Retailer 4
-
$1,918 AUD
$1,347 USD
View
A
Retailer 5
-
$2,096 AUD
HK$11,500 HKD
View
A
Retailer 6
-
$2,349 AUD
$1,650 USD
View
A
Retailer 7
-
$2,503 AUD
£1,384 GBP
View
A
Retailer 8
-
$2,846 AUD
$1,999 USD
View
A
Retailer 9
-
$4,104 AUD
View
A
Retailer 10
-
$4,460 AUD
ZAR 50,612 ZAR
View
A
Retailer 11
-
$4,773 AUD
£2,640 GBP
View
A
Retailer 12
-
$4,854 AUD
$3,410 USD
View
B+
Retailer 13
-
$5,050 AUD
$3,548 USD
View
B+
Retailer 14
-
$5,870 AUD
£3,247 GBP
View
B+
Retailer 15
-
$6,086 AUD
SGD 5,777 SGD
View
B+
Retailer 16
-
$6,149 AUD
$4,320 USD
View
B+
Retailer 17
-
$6,617 AUD
£3,660 GBP
View
Retailer 18
-
$6,912 AUD
$4,855 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$7,474 AUD
$5,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-E1918E763 · Oct 31
$11,987 AUD
$8,420 USD
View
19 more retailers have this diamond
Prices start from $1,510 AUDSave up to $10,476 AUD

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
$1,510 AUD