Round|Lab Grown|IGI

2.59ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG788671667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788671667

Diamond specifications and retailer prices

From $666 NZD

$374 USD

As of October 28, 2026

Save $4,426 NZD (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $5,092 NZD at Brilliant Earth · As of October 27, 2026

View at Brilliant Earth

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788671667 or 788671667. Listed at 26 retailers as of October 27, 2026, with prices from $666 to $5,092, a $4,426 spread on the same certified stone. Brilliant Earth lists it at $5,092. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG788671667

Dimensions8.78 × 8.75 × 5.41 mm

L/W Ratio1.00

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 LG788671667

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 28

Current: $5,092 NZD|Low: $645 NZD|High: $5,982 NZD|Avg: $2,307 NZD|-14.9%

Brilliant Earth

Retailer 2

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Retailer 22

October 29, 2026

Retailer 10$666 NZD

Retailer 12$671 NZD

Retailer 15$831 NZD

Retailer 21$983 NZD

Retailer 18$1,015 NZD

Retailer 16$1,140 NZD

Retailer 2$1,221 NZD

Retailer 4$1,405 NZD

Retailer 5$1,442 NZD

Retailer 17$1,458 NZD

Retailer 8$1,768 NZD

Retailer 22$1,823 NZD

Retailer 13$1,965 NZD

Retailer 20$2,430 NZD

Retailer 7$2,737 NZD

Retailer 3$2,878 NZD

Retailer 9$2,897 NZD

Retailer 19$3,216 NZD

Retailer 11$3,390 NZD

Retailer 14$4,086 NZD

Retailer 6$4,469 NZD

Brilliant Earth$5,092 NZD

30 data points across 22 retailers

26 retailers$666 NZD to $5,092 NZD

Cheapest Retailer

$666 NZD

$374 USD

Final sale: no returns

Retailer 2

$671 NZD

$377 USD

View

Price last confirmed 11 days ago

Retailer 3

$751 NZD

$422 USD

View

Price last confirmed 16 days ago

Retailer 4

$831 NZD

$467 USD

View

Price last confirmed 13 days ago

Retailer 5

$831 NZD

$467 USD

View

Price last confirmed 10 days ago

B+

Retailer 6

$983 NZD

$552 USD

View

Retailer 7

$1,015 NZD

$570 USD

View

Retailer 8

$1,140 NZD

£504 GBP

View

Retailer 9

$1,221 NZD

$686 USD

View

Retailer 10

$1,405 NZD

$789 USD

View

Retailer 11

$1,442 NZD

$810 USD

View

Retailer 12

$1,458 NZD

£645 GBP

View

Retailer 13

$1,768 NZD

$993 USD

View

Retailer 14

$1,823 NZD

A$1,575 AUD

View

B+

Retailer 15

$1,965 NZD

ZAR 17,826 ZAR

View

B+

Retailer 16

$2,430 NZD

CA$1,896 CAD

View

B+

Retailer 17

$2,737 NZD

$1,537 USD

View

B+

Retailer 18

$2,878 NZD

$1,616 USD

View

B+

Retailer 19

$2,897 NZD

$1,627 USD

View

Retailer 20

$2,950 NZD

$1,657 USD

View

Price last confirmed 11 days ago

Retailer 21

$3,216 NZD

$1,806 USD

View

Retailer 22

$3,390 NZD

£1,499 GBP

View

Price last confirmed 8 days ago

Retailer 23

$3,805 NZD

CA$2,968 CAD

View

Retailer 24

$4,086 NZD

$2,295 USD

View

Price last confirmed 22 days ago

Retailer 25

$4,469 NZD

$2,510 USD

View

Most Expensive

Brilliant Earth

18576517Y · Oct 27

$5,092 NZD

$2,860 USD

View

25 more retailers have this diamond

Prices start from $666 NZDSave up to $4,426 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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