Round|Lab Grown|IGI

4.71ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG571309412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571309412

Diamond specifications and retailer prices

From $1,226 NZD

$691 USD

As of October 31, 2026

Save $4,895 NZD (80%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $6,121 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.71ct lab-grown round diamond

This 4.71ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571309412 or 571309412. Listed at 16 retailers as of October 31, 2026, with prices from $1,226 to $6,121, a $4,895 spread on the same certified stone. Brilliant Earth lists it at $6,121. 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

4.71

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG571309412

Dimensions10.72 × 10.68 × 6.64 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG571309412

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 31

Current: $6,121 NZD|Low: $777 NZD|High: $10,876 NZD|Avg: $3,277 NZD|-43.7%

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

October 31, 2026

Retailer 5$1,187 NZD

Retailer 11$1,226 NZD

Retailer 6$1,588 NZD

Retailer 2$1,865 NZD

Retailer 4$2,078 NZD

Retailer 12$2,085 NZD

Retailer 8$2,701 NZD

Retailer 13$2,867 NZD

Retailer 9$3,366 NZD

Retailer 10$4,356 NZD

Retailer 3$4,384 NZD

Retailer 7$5,922 NZD

Brilliant Earth$6,121 NZD

30 data points across 13 retailers

16 retailers$1,226 NZD to $6,121 NZD

Retailer 1

$958 NZD

$540 USD

Price last confirmed 39 days ago

Retailer 2

$1,073 NZD

$605 USD

View

Price last confirmed 38 days ago

Retailer 3

$1,173 NZD

$661 USD

View

Price last confirmed 35 days ago

Retailer 4

$1,226 NZD

$691 USD

View

Final sale: no returns

Retailer 5

$1,588 NZD

$895 USD

View

Retailer 6

$1,865 NZD

€1,001 EUR

View

B+

Retailer 7

$2,078 NZD

$1,171 USD

View

Retailer 8

$2,085 NZD

$1,175 USD

View

B+

Retailer 9

$2,701 NZD

ZAR 24,595 ZAR

View

B+

Retailer 10

$2,867 NZD

$1,616 USD

View

Retailer 11

$3,125 NZD

$1,761 USD

View

Price last confirmed 35 days ago

B+

Retailer 12

$3,366 NZD

$1,897 USD

View

Retailer 13

$4,356 NZD

$2,455 USD

View

Price last confirmed 11 days ago

Retailer 14

$4,384 NZD

$2,471 USD

View

Retailer 15

$5,922 NZD

£2,628 GBP

View

Most Expensive

Brilliant Earth

7624185A · Oct 31

$6,121 NZD

$3,450 USD

View

15 more retailers have this diamond

Prices start from $1,226 NZDSave up to $4,895 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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4.71ct Round

$1,226 NZD