Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG788641729

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788641729

Diamond specifications and retailer prices

From $836 NZD

$471 USD

As of October 25, 2026

Save $4,292 NZD (84%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $5,128 NZD at Brilliant Earth · As of October 28, 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 LG788641729 or 788641729. Listed at 19 retailers as of October 25, 2026, with prices from $836 to $5,128, a $4,292 spread on the same certified stone. Brilliant Earth lists it at $5,128. 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 angle34.6°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG788641729

Dimensions9.64 × 7.03 × 4.99 mm

L/W Ratio1.37

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 LG788641729

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: $5,128 NZD|Low: $756 NZD|High: $5,287 NZD|Avg: $2,125 NZD

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 29, 2026

Retailer 6$756 NZD

Retailer 3$836 NZD

Retailer 8$889 NZD

Retailer 9$994 NZD

Retailer 14$1,180 NZD

Retailer 2$1,293 NZD

Retailer 5$1,347 NZD

Retailer 7$1,504 NZD

Retailer 4$2,661 NZD

Retailer 12$2,715 NZD

Retailer 13$3,248 NZD

Retailer 10$3,272 NZD

Retailer 11$3,806 NZD

Brilliant Earth$5,128 NZD

40 data points across 14 retailers

19 retailers$836 NZD to $5,128 NZD

Cheapest Retailer

$836 NZD

$471 USD

Retailer 2

$889 NZD

£395 GBP

View

Retailer 3

$931 NZD

HK$4,100 HKD

View

Retailer 4

$994 NZD

$560 USD

View

B+

Retailer 5

$1,180 NZD

$665 USD

View

Retailer 6

$1,293 NZD

€694 EUR

View

Retailer 7

$1,347 NZD

$759 USD

View

Retailer 8

$1,504 NZD

£668 GBP

View

Retailer 9

$1,920 NZD

$1,082 USD

View

B+

Retailer 10

$2,661 NZD

SGD 2,027 SGD

View

B+

Retailer 11

$2,715 NZD

$1,530 USD

View

B+

Retailer 12

$2,757 NZD

$1,554 USD

View

B+

Retailer 13

$3,133 NZD

$1,766 USD

View

B+

Retailer 14

$3,138 NZD

$1,769 USD

View

B+

Retailer 15

$3,245 NZD

£1,440 GBP

View

Retailer 16

$3,248 NZD

A$2,816 AUD

View

Price last confirmed 30 days ago

B+

Retailer 17

$3,272 NZD

£1,452 GBP

View

Retailer 18

$3,806 NZD

$2,145 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

18808264A · Oct 28

$5,128 NZD

$2,890 USD

View

18 more retailers have this diamond

Prices start from $836 NZDSave up to $4,292 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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