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 $662 NZD

$373 USD

As of October 25, 2026

Save $5,619 NZD (89%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $6,281 NZD 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 $662 to $6,281, a $5,619 spread on the same certified stone. Brilliant Earth lists it at $6,281. 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

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG711522257

Side View

Caratlytics Score

How it works →

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: $6,281 NZD|Low: $662 NZD|High: $8,250 NZD|Avg: $2,260 NZD|-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$662 NZD

Retailer 10$686 NZD

Retailer 11$1,002 NZD

Retailer 5$1,084 NZD

Retailer 6$1,146 NZD

Retailer 2$1,166 NZD

Retailer 12$1,332 NZD

Retailer 3$1,689 NZD

Retailer 4$2,214 NZD

Retailer 13$2,546 NZD

Retailer 7$2,668 NZD

Retailer 8$3,646 NZD

Brilliant Earth$6,281 NZD

37 data points across 13 retailers

13 retailers$662 NZD to $6,281 NZD

Cheapest Retailer

$662 NZD

$373 USD

Retailer 2

$686 NZD

£304 GBP

View

Price last confirmed 14 days ago

Retailer 3

$1,002 NZD

$565 USD

View

B+

Retailer 4

$1,084 NZD

$611 USD

View

Retailer 5

$1,146 NZD

€615 EUR

View

Retailer 6

$1,166 NZD

£518 GBP

View

Retailer 7

$1,332 NZD

$751 USD

View

Retailer 8

$1,689 NZD

$952 USD

View

Retailer 9

$2,214 NZD

$1,248 USD

View

Price last confirmed 12 days ago

B+

Retailer 10

$2,546 NZD

$1,435 USD

View

B+

Retailer 11

$2,668 NZD

£1,184 GBP

View

Retailer 12

$3,646 NZD

$2,055 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

14872117A · Oct 30

$6,281 NZD

$3,540 USD

View

12 more retailers have this diamond

Prices start from $662 NZDSave up to $5,619 NZD

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.

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