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Cushion|Lab Grown|IGI

2.59ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG698505212

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

Certificate IGI LG698505212

Diamond specifications and retailer prices

From $436 USD
As of October 25, 2026
Save $3,104 USD (88%) vs most expensive(unlock to see where)
14 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 LG698505212 or 698505212. Listed at 14 retailers as of October 25, 2026, with prices from $436 to $3,540, a $3,104 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°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698505212
Dimensions8.07 × 7.89 × 5.25 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
8.07 mm7.89 mm2.59 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698505212
Side View
Table 62.0%Crown 36°Girdle: MediumPavilion 39.8°Culet: NoneDepth 66.5%

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 25
Current: $3,540 USD|Low: $383 USD|High: $4,650 USD|Avg: $1,379 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
Retailer 14
October 31, 2026
Retailer 11$436 USD
Retailer 12$451 USD
Retailer 9$605 USD
Retailer 7$646 USD
Retailer 6$699 USD
Retailer 2$785 USD
Retailer 14$809 USD
Retailer 4$970 USD
Retailer 5$1,444 USD
Retailer 3$1,647 USD
Retailer 8$1,713 USD
Retailer 10$2,055 USD
Retailer 13$2,507 USD
Brilliant Earth$3,540 USD

36 data points across 14 retailers

14 retailers$436 USD to $3,540 USD

A
Cheapest Retailer
-
$436 USD
Retailer 2
-
$451 USD
£355 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$605 USD
View
A
Retailer 4
-
$646 USD
€615 EUR
View
B+
Retailer 5
-
$699 USD
View
A
Retailer 6
-
$785 USD
£618 GBP
View
A
Retailer 7
-
$809 USD
View
A
Retailer 8
-
$970 USD
View
Retailer 9
-
$1,444 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
$1,647 USD
View
B
Retailer 11
-
$1,713 USD
£1,349 GBP
View
Retailer 12
-
$2,055 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$2,507 USD
View
Most Expensive
B
Brilliant Earth
13792665A · Oct 30
$3,540 USD
View
13 more retailers have this diamond
Prices start from $436 USDSave up to $3,104 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
$436 USD