Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG711522465

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

Certificate IGI LG711522465

Diamond specifications and retailer prices

From £346 GBP

$461 USD

As of October 25, 2026

Save £3,236 GBP (90%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £3,582 GBP at Brilliant Earth · As of October 29, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711522465 or 711522465. Listed at 13 retailers as of October 25, 2026, with prices from £346 to £3,582, a £3,236 spread on the same certified stone. Brilliant Earth lists it at £3,582. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle39°

OriginLab Grown

Grading LabIGI

CertificateIGI LG711522465

Dimensions8.01 × 7.85 × 5.24 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG711522465

Side View

Caratlytics Score

How it works →

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: £3,582 GBP|Low: £346 GBP|High: £3,702 GBP|Avg: £1,111 GBP|-3.0%

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 30, 2026

Retailer 10£346 GBP

Retailer 11£368 GBP

Retailer 12£526 GBP

Retailer 13£553 GBP

Retailer 7£574 GBP

Retailer 3£625 GBP

Retailer 2£626 GBP

Retailer 5£810 GBP

Retailer 4£1,143 GBP

Retailer 6£1,247 GBP

Retailer 14£1,308 GBP

Retailer 8£1,361 GBP

Retailer 9£1,611 GBP

Brilliant Earth£3,582 GBP

39 data points across 14 retailers

13 retailers£346 GBP to £3,582 GBP

Cheapest Retailer

£346 GBP

$461 USD

Retailer 2

£368 GBP

View

Price last confirmed 13 days ago

Retailer 3

£526 GBP

$700 USD

View

B+

Retailer 4

£553 GBP

$737 USD

View

Retailer 5

£574 GBP

€728 EUR

View

Retailer 6

£625 GBP

$832 USD

View

Retailer 7

£626 GBP

View

Retailer 8

£810 GBP

$1,079 USD

View

Retailer 9

£1,143 GBP

$1,522 USD

View

Price last confirmed 11 days ago

B+

Retailer 10

£1,308 GBP

$1,742 USD

View

B+

Retailer 11

£1,361 GBP

View

B+

Retailer 12

£1,611 GBP

$2,145 USD

View

Most Expensive

Brilliant Earth

14872467A · Oct 29

£3,582 GBP

$4,770 USD

View

12 more retailers have this diamond

Prices start from £346 GBPSave up to £3,236 GBP

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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