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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 €461 EUR
$515 USD
As of October 31, 2026
Save €2,376 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,837 EUR 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 €461 to €2,837, a €2,376 spread on the same certified stone. Do Amore Diamonds lists it at €2,837. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,837 EUR|Low: €461 EUR|High: €2,837 EUR|Avg: €1,279 EUR
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€461 EUR
Retailer 10€526 EUR
Retailer 4€586 EUR
Retailer 6€675 EUR
Retailer 5€872 EUR
Retailer 9€1,048 EUR
Retailer 11€1,201 EUR
Retailer 13€1,298 EUR
Retailer 8€1,522 EUR
Retailer 12€1,572 EUR
Retailer 7€1,710 EUR
Retailer 3€2,229 EUR
Do Amore Diamonds€2,837 EUR

23 data points across 13 retailers

12 retailers€461 EUR to €2,837 EUR

A
Cheapest Retailer
-
€461 EUR
$515 USD
B+
Retailer 2
-
€526 EUR
$588 USD
View
A
Retailer 3
-
€586 EUR
$655 USD
View
A
Retailer 4
-
€675 EUR
View
B+
Retailer 5
-
€1,048 EUR
$1,171 USD
View
B+
Retailer 6
-
€1,201 EUR
$1,342 USD
View
B
Retailer 7
-
€1,298 EUR
$1,450 USD
View
B
Retailer 8
-
€1,522 EUR
$1,700 USD
View
B
Retailer 9
-
€1,572 EUR
SGD 2,373 SGD
View
B
Retailer 10
-
€1,710 EUR
£1,504 GBP
View
B
Retailer 11
-
€2,121 EUR
$2,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-174D02307 · Oct 31
€2,837 EUR
$3,170 USD
View
11 more retailers have this diamond
Prices start from €461 EURSave up to €2,376 EUR

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
€461 EUR