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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 $373 USD
As of October 25, 2026
Save $3,167 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,540 USD 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 $373 to $3,540, a $3,167 spread on the same certified stone. Brilliant Earth lists it at $3,540. 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

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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 25
Current: $3,540 USD|Low: $373 USD|High: $4,650 USD|Avg: $1,274 USD|-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
October 31, 2026
Retailer 9$373 USD
Retailer 10$386 USD
Retailer 11$565 USD
Retailer 5$611 USD
Retailer 6$646 USD
Retailer 2$657 USD
Retailer 12$751 USD
Retailer 3$952 USD
Retailer 4$1,248 USD
Retailer 13$1,435 USD
Retailer 7$1,504 USD
Retailer 8$2,055 USD
Brilliant Earth$3,540 USD

37 data points across 13 retailers

13 retailers$373 USD to $3,540 USD

A
Cheapest Retailer
-
$373 USD
Retailer 2
-
$386 USD
£304 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$565 USD
View
B+
Retailer 4
-
$611 USD
View
A
Retailer 5
-
$646 USD
€615 EUR
View
A
Retailer 6
-
$657 USD
£518 GBP
View
A
Retailer 7
-
$751 USD
View
A
Retailer 8
-
$952 USD
View
Retailer 9
-
$1,248 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$1,435 USD
View
B+
Retailer 11
-
$1,504 USD
£1,184 GBP
View
Retailer 12
-
$2,055 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
14872117A · Oct 30
$3,540 USD
View
12 more retailers have this diamond
Prices start from $373 USDSave up to $3,167 USD

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
$373 USD