Round|Lab Grown|IGI

2.56ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG494173902

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494173902

Diamond specifications and retailer prices

From $2,542 NZD

$1,430 USD

As of November 2, 2026

Save $14,794 NZD (85%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $17,335 NZD at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 2.56ct lab-grown round diamond

This 2.56ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494173902 or 494173902. Listed at 12 retailers as of October 29, 2026, with prices from $2,542 to $17,335, a $14,794 spread on the same certified stone. Cape Diamonds lists it at $17,335. 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

2.56

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.9°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG494173902

Dimensions8.94 × 8.97 × 5.24 mm

L/W Ratio1.00

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG494173902

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: Nov 2

Current: $17,335 NZD|Low: $2,542 NZD|High: $18,136 NZD|Avg: $9,376 NZD|-4.4%

Cape Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 1, 2026

Retailer 6$2,542 NZD

Retailer 8$5,794 NZD

Retailer 12$6,304 NZD

Retailer 11$6,489 NZD

Retailer 9$6,720 NZD

Retailer 3$7,003 NZD

Retailer 4$7,824 NZD

Retailer 13$8,398 NZD

Retailer 7$9,270 NZD

Retailer 10$10,435 NZD

Retailer 5$15,106 NZD

Retailer 2$17,035 NZD

Cape Diamonds$17,335 NZD

24 data points across 13 retailers

12 retailers$2,542 NZD to $17,335 NZD

Cheapest Retailer

$2,542 NZD

$1,430 USD

B+

Retailer 2

$5,794 NZD

$3,260 USD

View

B+

Retailer 3

$6,304 NZD

$3,547 USD

View

B+

Retailer 4

$6,489 NZD

$3,651 USD

View

Final sale: no returns

Retailer 5

$6,720 NZD

$3,781 USD

View

Price last confirmed 21 days ago

B+

Retailer 6

$6,720 NZD

$3,781 USD

View

B+

Retailer 7

$7,003 NZD

$3,940 USD

View

Retailer 8

$8,398 NZD

$4,725 USD

View

Retailer 9

$9,270 NZD

$5,216 USD

View

Retailer 10

$10,435 NZD

$5,871 USD

View

Retailer 11

$17,035 NZD

£7,547 GBP

View

Most Expensive

Cape Diamonds

cert_494173902 · Oct 29

$17,335 NZD

ZAR 157,574 ZAR

View

11 more retailers have this diamond

Prices start from $2,542 NZDSave up to $14,794 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.

Similar diamonds

2.56ct Round

$2,542 NZD