Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG809633165

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG809633165

Diamond specifications and retailer prices

From $823 NZD

$462 USD

As of October 27, 2026

Save $7,795 NZD (90%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $8,618 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809633165 or 809633165. Listed at 22 retailers as of October 27, 2026, with prices from $823 to $8,618, a $7,795 spread on the same certified stone. Brilliant Earth lists it at $8,618. 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

2.57

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.6°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG809633165

Dimensions9.63 × 6.79 × 4.70 mm

L/W Ratio1.42

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 LG809633165

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 27

Current: $8,618 NZD|Low: $803 NZD|High: $9,454 NZD|Avg: $2,564 NZD|-8.9%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 3$823 NZD

Retailer 12$921 NZD

Retailer 16$922 NZD

Retailer 5$1,020 NZD

Retailer 7$1,020 NZD

Retailer 22$1,085 NZD

Retailer 6$1,540 NZD

Retailer 9$1,597 NZD

Retailer 8$1,651 NZD

Retailer 2$1,692 NZD

Retailer 20$1,696 NZD

Retailer 17$2,285 NZD

Retailer 10$2,286 NZD

Retailer 13$2,463 NZD

Retailer 18$2,746 NZD

Retailer 4$3,283 NZD

Retailer 11$3,337 NZD

Retailer 14$3,617 NZD

Retailer 21$3,772 NZD

Retailer 15$3,821 NZD

Retailer 19$4,629 NZD

Brilliant Earth$8,618 NZD

36 data points across 22 retailers

22 retailers$823 NZD to $8,618 NZD

Cheapest Retailer

$823 NZD

$462 USD

Retailer 2

$921 NZD

$517 USD

View

Final sale: no returns

Retailer 3

$922 NZD

$518 USD

View

Retailer 4

$1,020 NZD

$573 USD

View

Retailer 5

$1,020 NZD

$573 USD

View

Price last confirmed 13 days ago

Retailer 6

$1,085 NZD

£480 GBP

View

Price last confirmed 13 days ago

Retailer 7

$1,540 NZD

$865 USD

View

Retailer 8

$1,597 NZD

$897 USD

View

Retailer 9

$1,651 NZD

$927 USD

View

Retailer 10

$1,692 NZD

£748 GBP

View

Retailer 11

$1,696 NZD

€907 EUR

View

Retailer 12

$2,285 NZD

A$1,974 AUD

View

Price last confirmed 10 days ago

Retailer 13

$2,286 NZD

$1,284 USD

View

Retailer 14

$2,463 NZD

ZAR 22,346 ZAR

View

B+

Retailer 15

$2,746 NZD

$1,542 USD

View

B+

Retailer 16

$3,283 NZD

$1,844 USD

View

B+

Retailer 17

$3,337 NZD

$1,874 USD

View

B+

Retailer 18

$3,617 NZD

$2,031 USD

View

B+

Retailer 19

$3,772 NZD

£1,668 GBP

View

B+

Retailer 20

$3,821 NZD

$2,146 USD

View

Retailer 21

$4,629 NZD

$2,600 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

20160707A · Oct 29

$8,618 NZD

$4,840 USD

View

21 more retailers have this diamond

Prices start from $823 NZDSave up to $7,795 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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