Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG836690261

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

Certificate IGI LG836690261

Diamond specifications and retailer prices

From $1,607 NZD

$902 USD

As of October 28, 2026

Save $7,541 NZD (82%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $9,148 NZD at The Diamond Guys · As of October 28, 2026

View at The Diamond Guys

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 LG836690261 or 836690261. Listed at 22 retailers as of October 28, 2026, with prices from $1,607 to $9,148, a $7,541 spread on the same certified stone. The Diamond Guys lists it at $9,148. 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 angle43.4°

Pavilion angle35.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836690261

Dimensions9.55 × 6.78 × 4.62 mm

L/W Ratio1.41

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 LG836690261

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: $4,740 NZD|Low: $803 NZD|High: $9,148 NZD|Avg: $2,699 NZD|+0.9%

Retailer 1

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

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Retailer 16

Retailer 17

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Retailer 21

Retailer 22

The Diamond Guys

October 29, 2026

Retailer 13$837 NZD

Retailer 9$937 NZD

Retailer 11$1,039 NZD

Retailer 4$1,607 NZD

Retailer 21$1,867 NZD

Retailer 18$1,871 NZD

Retailer 22$1,929 NZD

Retailer 16$2,089 NZD

Retailer 15$2,312 NZD

Retailer 20$2,631 NZD

Retailer 17$2,815 NZD

Retailer 14$3,918 NZD

Retailer 10$4,237 NZD

Retailer 8$4,641 NZD

Retailer 1$4,740 NZD

Retailer 6$5,166 NZD

Retailer 19$5,186 NZD

Retailer 3$5,520 NZD

Retailer 7$6,144 NZD

Retailer 5$6,553 NZD

Retailer 12$6,926 NZD

Retailer 2$7,518 NZD

The Diamond Guys$9,148 NZD

38 data points across 23 retailers

22 retailers$1,607 NZD to $9,148 NZD

Retailer 1

$837 NZD

$470 USD

Price last confirmed 12 days ago

Retailer 2

$937 NZD

$526 USD

View

Price last confirmed 15 days ago

Retailer 3

$1,039 NZD

$583 USD

View

Price last confirmed 20 days ago

Retailer 4

$1,607 NZD

$902 USD

View

Final sale: no returns

Retailer 5

$1,867 NZD

$1,048 USD

View

Retailer 6

$1,871 NZD

$1,050 USD

View

Retailer 7

$1,929 NZD

€1,031 EUR

View

Retailer 8

$2,089 NZD

£923 GBP

View

B+

Retailer 9

$2,631 NZD

$1,477 USD

View

B+

Retailer 10

$2,815 NZD

£1,244 GBP

View

B+

Retailer 11

$3,918 NZD

$2,199 USD

View

Price last confirmed 13 days ago

B+

Retailer 12

$4,237 NZD

SGD 3,214 SGD

View

Price last confirmed 16 days ago

Retailer 13

$4,641 NZD

$2,605 USD

View

Price last confirmed 10 days ago

Retailer 14

$4,740 NZD

ZAR 42,987 ZAR

View

Retailer 15

$5,166 NZD

$2,900 USD

View

Retailer 16

$5,186 NZD

CA$4,043 CAD

View

Retailer 17

$5,520 NZD

$3,098 USD

View

Retailer 18

$6,144 NZD

$3,449 USD

View

Retailer 19

$6,553 NZD

$3,678 USD

View

Retailer 20

$6,926 NZD

£3,061 GBP

View

Retailer 21

$7,518 NZD

$4,220 USD

View

Most Expensive

The Diamond Guys

1995968029 · Oct 28

$9,148 NZD

$5,135 USD

View

21 more retailers have this diamond

Prices start from $1,607 NZDSave up to $7,541 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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