Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG804639446

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804639446

Diamond specifications and retailer prices

From $575 NZD

$324 USD

As of October 29, 2026

Save $3,737 NZD (87%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $4,312 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804639446 or 804639446. Listed at 24 retailers as of October 29, 2026, with prices from $575 to $4,312, a $3,737 spread on the same certified stone. Brilliant Earth lists it at $4,312. 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

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804639446

Dimensions8.75 × 8.71 × 5.29 mm

L/W Ratio1.00

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804639446

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 29

Current: $4,312 NZD|Low: $552 NZD|High: $4,542 NZD|Avg: $1,635 NZD|-5.1%

Brilliant Earth

Retailer 2

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November 1, 2026

Retailer 21$575 NZD

Retailer 5$641 NZD

Retailer 14$665 NZD

Retailer 7$711 NZD

Retailer 10$711 NZD

Retailer 8$958 NZD

Retailer 18$985 NZD

Retailer 20$1,016 NZD

Retailer 13$1,153 NZD

Retailer 2$1,269 NZD

Retailer 12$1,372 NZD

Retailer 16$1,582 NZD

Retailer 11$1,583 NZD

Retailer 17$1,717 NZD

Retailer 19$1,760 NZD

Retailer 9$2,289 NZD

Retailer 3$2,736 NZD

Retailer 4$2,817 NZD

Retailer 15$2,869 NZD

Retailer 6$3,557 NZD

Brilliant Earth$4,312 NZD

39 data points across 21 retailers

24 retailers$575 NZD to $4,312 NZD

Cheapest Retailer

$575 NZD

$324 USD

Retailer 2

$641 NZD

$361 USD

View

Final sale: no returns

Retailer 3

$665 NZD

$375 USD

View

Retailer 4

$711 NZD

$401 USD

View

Retailer 5

$711 NZD

$401 USD

View

B+

Retailer 6

$958 NZD

$540 USD

View

Retailer 7

$985 NZD

$555 USD

View

Retailer 8

$1,016 NZD

£451 GBP

View

Price last confirmed 15 days ago

Retailer 9

$1,153 NZD

€619 EUR

View

Retailer 10

$1,269 NZD

£563 GBP

View

Retailer 11

$1,372 NZD

$773 USD

View

Retailer 12

$1,582 NZD

A$1,372 AUD

View

B+

Retailer 13

$1,583 NZD

$892 USD

View

B+

Retailer 14

$1,717 NZD

ZAR 15,632 ZAR

View

B+

Retailer 15

$1,760 NZD

$992 USD

View

B+

Retailer 16

$2,289 NZD

$1,290 USD

View

B+

Retailer 17

$2,368 NZD

$1,335 USD

View

Retailer 18

$2,736 NZD

$1,542 USD

View

Retailer 19

$2,758 NZD

£1,224 GBP

View

Retailer 20

$2,817 NZD

$1,588 USD

View

Retailer 21

$2,869 NZD

£1,273 GBP

View

Retailer 22

$3,504 NZD

$1,975 USD

View

Price last confirmed 18 days ago

Retailer 23

$3,557 NZD

$2,005 USD

View

Price last confirmed 17 days ago

Most Expensive

Brilliant Earth

20640155A · Oct 31

$4,312 NZD

$2,430 USD

View

23 more retailers have this diamond

Prices start from $575 NZDSave up to $3,737 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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