Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG700512259

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700512259

Diamond specifications and retailer prices

From $1,006 NZD

$567 USD

As of October 30, 2026

Save $3,679 NZD (79%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $4,685 NZD at MOH London · As of October 29, 2026

View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700512259 or 700512259. Listed at 29 retailers as of October 29, 2026, with prices from $1,006 to $4,685, a $3,679 spread on the same certified stone. MOH London lists it at $4,685. 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

2.51

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700512259

Dimensions8.68 × 8.74 × 5.39 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG700512259

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 30

Current: $4,685 NZD|Low: $717 NZD|High: $5,024 NZD|Avg: $2,569 NZD|+0.5%

MOH London

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

Retailer 15

Retailer 16

October 31, 2026

Retailer 13$1,006 NZD

Retailer 9$1,357 NZD

Retailer 15$1,570 NZD

Retailer 6$1,581 NZD

Retailer 11$1,708 NZD

Retailer 3$1,751 NZD

Retailer 2$1,853 NZD

Retailer 7$2,456 NZD

Retailer 10$2,478 NZD

Retailer 8$2,606 NZD

Retailer 12$2,693 NZD

Retailer 14$2,880 NZD

Retailer 5$3,704 NZD

Retailer 4$4,139 NZD

Retailer 16$4,427 NZD

MOH London$4,685 NZD

45 data points across 16 retailers

29 retailers$1,006 NZD to $4,685 NZD

Retailer 1

$900 NZD

$507 USD

Price last confirmed 32 days ago

Retailer 2

$1,006 NZD

$567 USD

View

Final sale: no returns

Retailer 3

$1,008 NZD

$568 USD

View

Price last confirmed 38 days ago

Retailer 4

$1,008 NZD

$568 USD

View

Price last confirmed 25 days ago

Retailer 5

$1,102 NZD

$621 USD

View

Price last confirmed 31 days ago

Retailer 6

$1,116 NZD

$629 USD

View

Price last confirmed 21 days ago

Retailer 7

$1,116 NZD

$629 USD

View

Price last confirmed 29 days ago

Retailer 8

$1,116 NZD

$629 USD

View

Retailer 9

$1,272 NZD

HK$5,600 HKD

View

Retailer 10

$1,357 NZD

$765 USD

View

Retailer 11

$1,570 NZD

$885 USD

View

Retailer 12

$1,581 NZD

$891 USD

View

Retailer 13

$1,708 NZD

€917 EUR

View

Retailer 14

$1,751 NZD

A$1,518 AUD

View

Retailer 15

$1,853 NZD

£822 GBP

View

B+

Retailer 16

$2,456 NZD

$1,384 USD

View

B+

Retailer 17

$2,478 NZD

A$2,149 AUD

View

B+

Retailer 18

$2,606 NZD

$1,469 USD

View

B+

Retailer 19

$2,693 NZD

ZAR 24,522 ZAR

View

B+

Retailer 20

$2,880 NZD

$1,623 USD

View

Retailer 21

$2,935 NZD

$1,654 USD

View

Price last confirmed 31 days ago

Retailer 22

$2,935 NZD

$1,654 USD

View

Price last confirmed 21 days ago

Retailer 23

$3,633 NZD

$2,047 USD

View

Retailer 24

$3,704 NZD

SGD 2,821 SGD

View

Retailer 25

$3,848 NZD

$2,169 USD

View

Retailer 26

$3,858 NZD

$2,174 USD

View

Retailer 27

$4,139 NZD

$2,333 USD

View

Retailer 28

$4,427 NZD

A$3,839 AUD

View

Price last confirmed 26 days ago

Most Expensive

MOH London

LG700512259 · Oct 29

$4,685 NZD

£2,079 GBP

View

28 more retailers have this diamond

Prices start from $1,006 NZDSave up to $3,679 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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2.51ct Round

$1,006 NZD