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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 $2,772 NZD
$1,557 USD
As of October 28, 2026
Save $14,979 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,752 NZD 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 $2,772 to $17,752, a $14,979 spread on the same certified stone. Do Amore Diamonds lists it at $17,752. 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

How it works →
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: $17,752 NZD|Low: $2,772 NZD|High: $17,752 NZD|Avg: $6,758 NZD
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 30, 2026
Retailer 3$2,772 NZD
Retailer 11$2,872 NZD
Retailer 9$3,178 NZD
Retailer 12$3,365 NZD
Retailer 6$4,038 NZD
Retailer 2$4,489 NZD
Retailer 7$7,538 NZD
Retailer 4$7,652 NZD
Retailer 10$7,740 NZD
Retailer 5$8,179 NZD
Retailer 8$9,101 NZD
Do Amore Diamonds$17,752 NZD

44 data points across 12 retailers

16 retailers$2,772 NZD to $17,752 NZD

A
Cheapest Retailer
-
$2,772 NZD
$1,557 USD
Final sale: no returns
Retailer 2
-
$2,872 NZD
$1,613 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$3,178 NZD
$1,785 USD
View
A
Retailer 4
-
$3,365 NZD
$1,890 USD
View
A
Retailer 5
-
$3,874 NZD
$2,176 USD
View
A
Retailer 6
-
$4,038 NZD
$2,268 USD
View
A
Retailer 7
-
$4,489 NZD
£1,985 GBP
View
Retailer 8
-
$7,538 NZD
A$6,513 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$7,652 NZD
£3,384 GBP
View
B+
Retailer 10
-
$7,740 NZD
$4,347 USD
View
B+
Retailer 11
-
$8,179 NZD
ZAR 74,211 ZAR
View
B+
Retailer 12
-
$8,792 NZD
$4,938 USD
View
B+
Retailer 13
-
$9,101 NZD
£4,025 GBP
View
B
Retailer 14
-
$11,196 NZD
$6,288 USD
View
B
Retailer 15
-
$17,039 NZD
$9,570 USD
View
Most Expensive
B
Do Amore Diamonds
36-607396 · Oct 29
$17,752 NZD
$9,970 USD
View
15 more retailers have this diamond
Prices start from $2,772 NZDSave up to $14,979 NZD

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
$2,772 NZD