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Cushion|Lab Grown|IGI

2.56ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG818674669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818674669

Diamond specifications and retailer prices

From $2,511 SGD
£1,542 GBP
As of October 29, 2026
Save $3,569 SGD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,080 SGD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

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 LG818674669 or 818674669. Listed at 6 retailers as of October 27, 2026, with prices from $2,511 to $6,080, a $3,569 spread on the same certified stone. Taylor and Hart lists it at $6,080. 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 angle39.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818674669
Dimensions9.19 × 6.79 × 4.60 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.19 mm6.79 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818674669
Side View
Table 62.0%Crown 39.8°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 67.7%

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 29
Current: $2,511 SGD|Low: $2,503 SGD|High: $6,080 SGD|Avg: $3,888 SGD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 29, 2026
Retailer 1$2,511 SGD
Retailer 2$2,739 SGD
Retailer 4$2,757 SGD
Retailer 5$3,534 SGD
Retailer 3$5,609 SGD
Taylor and Hart$6,080 SGD

37 data points across 6 retailers

6 retailers$2,511 SGD to $6,080 SGD

A
Cheapest Retailer
-
$2,511 SGD
£1,542 GBP
A
Retailer 2
-
$2,739 SGD
€2,035 EUR
View
A
Retailer 3
-
$2,757 SGD
$2,151 USD
View
A
Retailer 4
-
$3,534 SGD
$2,757 USD
View
B+
Retailer 5
-
$5,609 SGD
£3,446 GBP
View
Most Expensive
B+
Taylor and Hart
PDLG5B4 · Oct 27
$6,080 SGD
$4,744 USD
View
5 more retailers have this diamond
Prices start from $2,511 SGDSave up to $3,569 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
$2,511 SGD