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Cushion|Lab Grown|IGI

2.56ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG826677478

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG826677478

Diamond specifications and retailer prices

From $1,749 SGD
$1,364 USD
As of October 28, 2026
Save $4,819 SGD (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,568 SGD at With Clarity · As of October 28, 2026
View at With Clarity

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 LG826677478 or 826677478. Listed at 20 retailers as of October 28, 2026, with prices from $1,749 to $6,568, a $4,819 spread on the same certified stone. With Clarity lists it at $6,568. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677478
Dimensions9.06 × 7.06 × 4.88 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm7.06 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677478
Side View
Table 55.0%Crown 40.5°Girdle: MED-THKPavilion 43.4°Culet: LargeDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $4,674 SGD|Low: $1,749 SGD|High: $6,936 SGD|Avg: $4,148 SGD|-3.4%
Retailer 1
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
With Clarity
October 29, 2026
Retailer 4$1,749 SGD
Retailer 5$1,812 SGD
Retailer 18$1,968 SGD
Retailer 8$2,101 SGD
Retailer 15$2,590 SGD
Retailer 14$2,618 SGD
Retailer 12$2,865 SGD
Retailer 19$3,262 SGD
Retailer 3$3,557 SGD
Retailer 17$4,308 SGD
Retailer 11$4,377 SGD
Retailer 9$4,448 SGD
Retailer 1$4,674 SGD
Retailer 16$5,030 SGD
Retailer 2$5,335 SGD
Retailer 6$5,695 SGD
Retailer 13$5,852 SGD
Retailer 7$6,063 SGD
Retailer 10$6,350 SGD
With Clarity$6,585 SGD

31 data points across 20 retailers

20 retailers$1,749 SGD to $6,568 SGD

A
Cheapest Retailer
-
$1,749 SGD
$1,364 USD
Final sale: no returns
A
Retailer 2
-
$1,812 SGD
$1,413 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,968 SGD
$1,535 USD
View
A
Retailer 4
-
$2,101 SGD
HK$12,800 HKD
View
A
Retailer 5
-
$2,590 SGD
$2,020 USD
View
A
Retailer 6
-
$2,618 SGD
£1,608 GBP
View
A
Retailer 7
-
$2,865 SGD
€2,128 EUR
View
A
Retailer 8
-
$3,262 SGD
$2,544 USD
View
A
Retailer 9
-
$3,557 SGD
$2,774 USD
View
A
Retailer 10
-
$4,308 SGD
A$5,169 AUD
View
B+
Retailer 11
-
$4,377 SGD
£2,688 GBP
View
B+
Retailer 12
-
$4,448 SGD
$3,469 USD
View
B+
Retailer 13
-
$4,674 SGD
ZAR 58,892 ZAR
View
B+
Retailer 14
-
$5,030 SGD
$3,923 USD
View
B+
Retailer 15
-
$5,335 SGD
A$6,402 AUD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
$5,695 SGD
$4,442 USD
View
B+
Retailer 17
-
$5,852 SGD
£3,594 GBP
View
B+
Retailer 18
-
$6,063 SGD
View
B+
Retailer 19
-
$6,350 SGD
$4,953 USD
View
Most Expensive
B+
With Clarity
826677478 · Oct 28
$6,568 SGD
$5,123 USD
View
19 more retailers have this diamond
Prices start from $1,749 SGDSave up to $4,819 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
2.56ct Cushion
$1,749 SGD