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Cushion|Lab Grown|IGI

2.55ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG810616168

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG810616168

Diamond specifications and retailer prices

From $658 SGD
$515 USD
As of October 31, 2026
Save $3,394 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,053 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG810616168 or 810616168. Listed at 12 retailers as of October 31, 2026, with prices from $658 to $4,053, a $3,394 spread on the same certified stone. Do Amore Diamonds lists it at $4,053. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.55
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810616168
Dimensions9.64 × 7.33 × 4.81 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.64 mm7.33 mm2.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810616168
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 65.6%

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 31
Current: $4,053 SGD|Low: $658 SGD|High: $4,053 SGD|Avg: $1,826 SGD
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
October 31, 2026
Retailer 2$658 SGD
Retailer 10$752 SGD
Retailer 4$837 SGD
Retailer 6$964 SGD
Retailer 5$1,245 SGD
Retailer 9$1,497 SGD
Retailer 11$1,716 SGD
Retailer 13$1,854 SGD
Retailer 8$2,173 SGD
Retailer 12$2,245 SGD
Retailer 7$2,442 SGD
Retailer 3$3,183 SGD
Do Amore Diamonds$4,053 SGD

23 data points across 13 retailers

12 retailers$658 SGD to $4,053 SGD

A
Cheapest Retailer
-
$658 SGD
$515 USD
B+
Retailer 2
-
$752 SGD
$588 USD
View
A
Retailer 3
-
$837 SGD
$655 USD
View
A
Retailer 4
-
$964 SGD
€718 EUR
View
B+
Retailer 5
-
$1,497 SGD
$1,171 USD
View
B+
Retailer 6
-
$1,716 SGD
$1,342 USD
View
B
Retailer 7
-
$1,854 SGD
$1,450 USD
View
B
Retailer 8
-
$2,173 SGD
$1,700 USD
View
B
Retailer 9
-
$2,245 SGD
View
B
Retailer 10
-
$2,442 SGD
£1,504 GBP
View
B
Retailer 11
-
$3,030 SGD
$2,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-174D02307 · Oct 31
$4,053 SGD
$3,170 USD
View
11 more retailers have this diamond
Prices start from $658 SGDSave up to $3,394 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
2.55ct Cushion
$658 SGD