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Cushion|Lab Grown|IGI

2.59ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG711522257

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG711522257

Diamond specifications and retailer prices

From €334 EUR
$373 USD
As of October 25, 2026
Save €2,835 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,169 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.59ct lab-grown cushion diamond

This 2.59ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711522257 or 711522257. Listed at 13 retailers as of October 25, 2026, with prices from €334 to €3,169, a €2,835 spread on the same certified stone. Brilliant Earth lists it at €3,169. 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

2.59
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711522257
Dimensions8.08 × 7.92 × 5.18 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm7.92 mm2.59 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711522257
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 65.4%

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 25
Current: €3,169 EUR|Low: €334 EUR|High: €4,162 EUR|Avg: €1,141 EUR|-23.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9€334 EUR
Retailer 10€346 EUR
Retailer 11€506 EUR
Retailer 5€547 EUR
Retailer 6€573 EUR
Retailer 2€588 EUR
Retailer 12€672 EUR
Retailer 3€852 EUR
Retailer 4€1,117 EUR
Retailer 13€1,284 EUR
Retailer 7€1,346 EUR
Retailer 8€1,839 EUR
Brilliant Earth€3,169 EUR

37 data points across 13 retailers

13 retailers€334 EUR to €3,169 EUR

A
Cheapest Retailer
-
€334 EUR
$373 USD
Retailer 2
-
€346 EUR
£304 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
€506 EUR
$565 USD
View
B+
Retailer 4
-
€547 EUR
$611 USD
View
A
Retailer 5
-
€573 EUR
View
A
Retailer 6
-
€588 EUR
£518 GBP
View
A
Retailer 7
-
€672 EUR
$751 USD
View
A
Retailer 8
-
€852 EUR
$952 USD
View
Retailer 9
-
€1,117 EUR
$1,248 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
€1,284 EUR
$1,435 USD
View
B+
Retailer 11
-
€1,346 EUR
£1,184 GBP
View
Retailer 12
-
€1,839 EUR
$2,055 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14872117A · Oct 30
€3,169 EUR
$3,540 USD
View
12 more retailers have this diamond
Prices start from €334 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
2.59ct Cushion
€334 EUR