Round|Lab Grown|IGI

7.51ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG579383200

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579383200

Diamond specifications and retailer prices

From $2,617 NZD

$1,475 USD

As of October 31, 2026

Save $6,538 NZD (71%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $9,155 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 7.51ct lab-grown round diamond

This 7.51ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579383200 or 579383200. Listed at 16 retailers as of October 31, 2026, with prices from $2,617 to $9,155, a $6,538 spread on the same certified stone. Brilliant Earth lists it at $9,155. 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

7.51

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG579383200

Dimensions12.52 × 12.43 × 7.77 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG579383200

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: $9,155 NZD|Low: $1,327 NZD|High: $11,018 NZD|Avg: $4,913 NZD|-2.8%

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$1,858 NZD

Retailer 3$2,312 NZD

Retailer 6$2,617 NZD

Retailer 10$3,213 NZD

Retailer 2$3,314 NZD

Retailer 9$3,594 NZD

Retailer 13$3,675 NZD

Retailer 11$4,688 NZD

Retailer 12$5,559 NZD

Retailer 7$7,436 NZD

Retailer 4$8,085 NZD

Retailer 8$9,093 NZD

Brilliant Earth$9,155 NZD

29 data points across 13 retailers

16 retailers$2,617 NZD to $9,155 NZD

Retailer 1

$1,659 NZD

$935 USD

Price last confirmed 37 days ago

Retailer 2

$1,804 NZD

$1,017 USD

View

Price last confirmed 38 days ago

Retailer 3

$1,897 NZD

$1,069 USD

View

Price last confirmed 35 days ago

Retailer 4

$2,312 NZD

$1,303 USD

View

Price last confirmed 21 days ago

Retailer 5

$2,617 NZD

$1,475 USD

View

B+

Retailer 6

$3,213 NZD

$1,811 USD

View

Retailer 7

$3,314 NZD

€1,779 EUR

View

Retailer 8

$3,594 NZD

£1,595 GBP

View

Price last confirmed 15 days ago

B+

Retailer 9

$3,675 NZD

$2,071 USD

View

B+

Retailer 10

$4,688 NZD

$2,642 USD

View

Retailer 11

$5,410 NZD

$3,049 USD

View

Price last confirmed 34 days ago

B+

Retailer 12

$5,559 NZD

$3,133 USD

View

Retailer 13

$7,436 NZD

£3,300 GBP

View

Retailer 14

$8,085 NZD

$4,557 USD

View

Price last confirmed 13 days ago

Retailer 15

$9,093 NZD

$5,125 USD

View

Most Expensive

Brilliant Earth

7624550A · Oct 31

$9,155 NZD

$5,160 USD

View

15 more retailers have this diamond

Prices start from $2,617 NZDSave up to $6,538 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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7.51ct Round

$2,617 NZD