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Cushion|Lab Grown|IGI

2.54ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG831619289

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831619289

Diamond specifications and retailer prices

From €597 EUR
$670 USD
As of October 31, 2026
Save €2,835 EUR (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,433 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.54ct lab-grown cushion diamond

This 2.54ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831619289 or 831619289. Listed at 9 retailers as of October 31, 2026, with prices from €597 to €3,433, a €2,835 spread on the same certified stone. Do Amore Diamonds lists it at €3,433. 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

2.54
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831619289
Dimensions9.25 × 7.24 × 4.89 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm7.24 mm2.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831619289
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 67.5%

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: €3,433 EUR|Low: €597 EUR|High: €3,433 EUR|Avg: €1,396 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3€597 EUR
Retailer 9€597 EUR
Retailer 4€656 EUR
Retailer 8€754 EUR
Retailer 2€981 EUR
Retailer 5€1,538 EUR
Retailer 6€1,948 EUR
Retailer 7€2,051 EUR
Do Amore Diamonds€3,433 EUR

22 data points across 9 retailers

9 retailers€597 EUR to €3,433 EUR

A
Cheapest Retailer
-
€597 EUR
$670 USD
A
Retailer 2
-
€597 EUR
$670 USD
View
A
Retailer 3
-
€656 EUR
£579 GBP
View
A
Retailer 4
-
€754 EUR
$846 USD
View
B+
Retailer 5
-
€981 EUR
View
B+
Retailer 6
-
€1,538 EUR
$1,725 USD
View
B
Retailer 7
-
€1,948 EUR
£1,720 GBP
View
B
Retailer 8
-
€2,051 EUR
$2,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-049B259AC · Oct 31
€3,433 EUR
$3,850 USD
View
8 more retailers have this diamond
Prices start from €597 EURSave up to €2,835 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
2.54ct Cushion
€597 EUR