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Cushion|Lab Grown|IGI

2.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG839670537

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839670537

Diamond specifications and retailer prices

From €409 EUR
£360 GBP
As of October 27, 2026
Save €2,222 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,632 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839670537 or 839670537. Listed at 20 retailers as of October 27, 2026, with prices from €409 to €2,632, a €2,222 spread on the same certified stone. Brilliant Earth lists it at €2,632. 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

2.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670537
Dimensions9.38 × 7.05 × 4.44 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm7.05 mm2.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670537
Side View
Table 58.0%Crown 34.6°Girdle: MED-THKPavilion 31.7°Culet: NoneDepth 63.0%

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 27
Current: €2,632 EUR|Low: €352 EUR|High: €2,632 EUR|Avg: €1,035 EUR
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 8€352 EUR
Retailer 19€409 EUR
Retailer 15€412 EUR
Retailer 17€589 EUR
Retailer 18€591 EUR
Retailer 9€626 EUR
Retailer 7€655 EUR
Retailer 20€697 EUR
Retailer 21€873 EUR
Retailer 5€913 EUR
Retailer 4€932 EUR
Retailer 2€934 EUR
Retailer 13€1,207 EUR
Retailer 12€1,291 EUR
Retailer 6€1,473 EUR
Retailer 10€1,501 EUR
Retailer 3€1,526 EUR
Retailer 14€1,568 EUR
Retailer 16€1,602 EUR
Retailer 11€1,933 EUR
Brilliant Earth€2,632 EUR

28 data points across 21 retailers

20 retailers€409 EUR to €2,632 EUR

A
Cheapest Retailer
-
€409 EUR
£360 GBP
A
Retailer 2
-
€412 EUR
HK$3,600 HKD
View
A
Retailer 3
-
€589 EUR
View
A
Retailer 4
-
€591 EUR
$660 USD
View
B+
Retailer 5
-
€626 EUR
$699 USD
View
A
Retailer 6
-
€655 EUR
$732 USD
View
A
Retailer 7
-
€697 EUR
£613 GBP
View
A
Retailer 8
-
€873 EUR
A$1,500 AUD
View
A
Retailer 9
-
€913 EUR
$1,020 USD
View
Retailer 10
-
€932 EUR
ZAR 16,824 ZAR
View
Price last confirmed 7 days ago
A
Retailer 11
-
€934 EUR
$1,044 USD
View
B+
Retailer 12
-
€1,207 EUR
SGD 1,823 SGD
View
B+
Retailer 13
-
€1,291 EUR
$1,442 USD
View
B+
Retailer 14
-
€1,473 EUR
$1,646 USD
View
B+
Retailer 15
-
€1,501 EUR
$1,677 USD
View
B+
Retailer 16
-
€1,526 EUR
£1,342 GBP
View
Retailer 17
-
€1,568 EUR
A$2,695 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
€1,602 EUR
$1,790 USD
View
Retailer 19
-
€1,933 EUR
$2,160 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21808181A · Oct 29
€2,632 EUR
$2,940 USD
View
19 more retailers have this diamond
Prices start from €409 EURSave up to €2,222 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
€409 EUR