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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 $531 AUD
$373 USD
As of October 25, 2026
Save $4,509 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,040 AUD 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 $531 to $5,040, a $4,509 spread on the same certified stone. Brilliant Earth lists it at $5,040. 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
Colour
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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Price History

Last verified: Oct 25
Current: $5,040 AUD|Low: $531 AUD|High: $6,620 AUD|Avg: $1,813 AUD|-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$531 AUD
Retailer 10$550 AUD
Retailer 11$804 AUD
Retailer 5$870 AUD
Retailer 6$919 AUD
Retailer 2$936 AUD
Retailer 12$1,069 AUD
Retailer 3$1,355 AUD
Retailer 4$1,776 AUD
Retailer 13$2,043 AUD
Retailer 7$2,141 AUD
Retailer 8$2,925 AUD
Brilliant Earth$5,040 AUD

37 data points across 13 retailers

13 retailers$531 AUD to $5,040 AUD

A
Cheapest Retailer
-
$531 AUD
$373 USD
Retailer 2
-
$550 AUD
£304 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$804 AUD
$565 USD
View
B+
Retailer 4
-
$870 AUD
$611 USD
View
A
Retailer 5
-
$919 AUD
€615 EUR
View
A
Retailer 6
-
$936 AUD
£518 GBP
View
A
Retailer 7
-
$1,069 AUD
$751 USD
View
A
Retailer 8
-
$1,355 AUD
$952 USD
View
Retailer 9
-
$1,776 AUD
$1,248 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$2,043 AUD
$1,435 USD
View
B+
Retailer 11
-
$2,141 AUD
£1,184 GBP
View
Retailer 12
-
$2,925 AUD
$2,055 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14872117A · Oct 30
$5,040 AUD
$3,540 USD
View
12 more retailers have this diamond
Prices start from $531 AUDSave up to $4,509 AUD

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
$531 AUD