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Cushion|Lab Grown|IGI

2.56ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG729596351

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG729596351

Diamond specifications and retailer prices

From $2,216 AUD
$1,557 USD
As of October 28, 2026
Save $11,975 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,191 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.56ct lab-grown cushion diamond

This 2.56ct 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 LG729596351 or 729596351. Listed at 16 retailers as of October 28, 2026, with prices from $2,216 to $14,191, a $11,975 spread on the same certified stone. Do Amore Diamonds lists it at $14,191. 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

2.56
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729596351
Dimensions10.45 × 6.20 × 4.22 mm
L/W Ratio1.69
Girdle conditionFaceted
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm6.20 mm2.56 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729596351
Side View
Table 65.0%Crown 35.7°Girdle: STK-THKPavilion 38.2°Culet: LNGDepth 68.1%

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: $14,191 AUD|Low: $2,216 AUD|High: $14,191 AUD|Avg: $5,407 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
October 29, 2026
Retailer 3$2,216 AUD
Retailer 11$2,296 AUD
Retailer 9$2,541 AUD
Retailer 12$2,690 AUD
Retailer 6$3,228 AUD
Retailer 2$3,578 AUD
Retailer 7$6,026 AUD
Retailer 4$6,117 AUD
Retailer 10$6,188 AUD
Retailer 5$6,539 AUD
Retailer 8$7,276 AUD
Do Amore Diamonds$14,191 AUD

43 data points across 12 retailers

16 retailers$2,216 AUD to $14,191 AUD

A
Cheapest Retailer
-
$2,216 AUD
$1,557 USD
Final sale: no returns
Retailer 2
-
$2,296 AUD
$1,613 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,541 AUD
$1,785 USD
View
A
Retailer 4
-
$2,690 AUD
$1,890 USD
View
A
Retailer 5
-
$3,097 AUD
$2,176 USD
View
A
Retailer 6
-
$3,228 AUD
$2,268 USD
View
A
Retailer 7
-
$3,578 AUD
£1,979 GBP
View
Retailer 8
-
$6,026 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$6,117 AUD
£3,384 GBP
View
B+
Retailer 10
-
$6,188 AUD
$4,347 USD
View
B+
Retailer 11
-
$6,539 AUD
ZAR 74,211 ZAR
View
B+
Retailer 12
-
$7,029 AUD
$4,938 USD
View
B+
Retailer 13
-
$7,276 AUD
£4,025 GBP
View
B
Retailer 14
-
$8,950 AUD
$6,288 USD
View
B
Retailer 15
-
$13,622 AUD
$9,570 USD
View
Most Expensive
B
Do Amore Diamonds
36-607396 · Oct 29
$14,191 AUD
$9,970 USD
View
15 more retailers have this diamond
Prices start from $2,216 AUDSave up to $11,975 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
2.56ct Cushion
$2,216 AUD