Round|Lab Grown|IGI

5.71ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG578316622

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578316622

Diamond specifications and retailer prices

From $2,564 NZD

$1,445 USD

As of October 31, 2026

Save $5,882 NZD (70%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $8,446 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.71ct lab-grown round diamond

This 5.71ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578316622 or 578316622. Listed at 15 retailers as of October 31, 2026, with prices from $2,564 to $8,446, a $5,882 spread on the same certified stone. Brilliant Earth lists it at $8,446. 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

5.71

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG578316622

Dimensions11.51 × 11.47 × 7.06 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG578316622

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: $8,446 NZD|Low: $1,478 NZD|High: $10,060 NZD|Avg: $4,064 NZD|-13.6%

Brilliant Earth

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

October 31, 2026

Retailer 4$1,478 NZD

Retailer 6$1,529 NZD

Retailer 7$2,564 NZD

Retailer 2$2,618 NZD

Retailer 11$2,640 NZD

Retailer 8$2,787 NZD

Retailer 13$2,940 NZD

Retailer 12$3,815 NZD

Retailer 10$4,076 NZD

Retailer 14$5,733 NZD

Retailer 3$6,363 NZD

Retailer 5$6,618 NZD

Retailer 9$6,904 NZD

Brilliant Earth$8,446 NZD

38 data points across 14 retailers

15 retailers$2,564 NZD to $8,446 NZD

Retailer 1

$1,318 NZD

$743 USD

Price last confirmed 38 days ago

Retailer 2

$1,435 NZD

$809 USD

View

Price last confirmed 38 days ago

Retailer 3

$1,508 NZD

$850 USD

View

Price last confirmed 34 days ago

Retailer 4

$2,564 NZD

$1,445 USD

View

Retailer 5

$2,618 NZD

€1,405 EUR

View

Retailer 6

$2,640 NZD

$1,488 USD

View

B+

Retailer 7

$2,787 NZD

£1,237 GBP

View

B+

Retailer 8

$2,940 NZD

$1,657 USD

View

B+

Retailer 9

$3,815 NZD

$2,150 USD

View

B+

Retailer 10

$4,076 NZD

$2,297 USD

View

Retailer 11

$4,301 NZD

$2,424 USD

View

Price last confirmed 35 days ago

Retailer 12

$5,733 NZD

$3,231 USD

View

Retailer 13

$6,363 NZD

$3,586 USD

View

Price last confirmed 13 days ago

Retailer 14

$6,904 NZD

£3,064 GBP

View

Most Expensive

Brilliant Earth

7625065A · Oct 31

$8,446 NZD

$4,760 USD

View

14 more retailers have this diamond

Prices start from $2,564 NZDSave up to $5,882 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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5.71ct Round

$2,564 NZD