Heart|Lab Grown|IGI

6.50ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG729516182

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729516182

Diamond specifications and retailer prices

From $2,589 NZD

$1,459 USD

As of November 1, 2026

Save $7,241 NZD (74%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $12,775 NZD at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 6.5ct lab-grown heart diamond

This 6.5ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729516182 or 729516182. Listed at 13 retailers as of November 1, 2026, with a 280% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.50

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729516182

Dimensions11.98 × 13.05 × 7.27 mm

L/W Ratio1.09

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG729516182

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: Nov 1

Current: $12,775 NZD|Low: $1,710 NZD|High: $13,165 NZD|Avg: $5,417 NZD|-3.0%

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 25, 2026

Retailer 4$2,589 NZD

Retailer 5$2,786 NZD

Retailer 14$3,298 NZD

Retailer 7$3,691 NZD

Retailer 12$3,934 NZD

Retailer 11$4,130 NZD

Retailer 3$4,473 NZD

Retailer 8$4,592 NZD

Retailer 10$4,747 NZD

Retailer 6$5,564 NZD

Retailer 9$8,013 NZD

Retailer 13$9,451 NZD

Retailer 2$9,830 NZD

Brilliant Earth$12,775 NZD

30 data points across 14 retailers

13 retailers$2,589 NZD to $9,830 NZD

Cheapest Retailer

$2,589 NZD

$1,459 USD

Final sale: no returns

Retailer 2

$2,786 NZD

$1,570 USD

View

Price last confirmed 10 days ago

Retailer 3

$3,298 NZD

$1,859 USD

View

Price last confirmed 11 days ago

Retailer 4

$3,691 NZD

£1,638 GBP

View

Price last confirmed 11 days ago

Retailer 5

$3,934 NZD

$2,217 USD

View

Price last confirmed 12 days ago

Retailer 6

$4,473 NZD

$2,521 USD

View

Price last confirmed 11 days ago

Retailer 7

$4,592 NZD

A$3,982 AUD

View

Price last confirmed 11 days ago

Retailer 8

$4,747 NZD

ZAR 43,225 ZAR

View

Price last confirmed 13 days ago

Retailer 9

$6,868 NZD

$3,871 USD

View

Price last confirmed 11 days ago

Retailer 10

$8,013 NZD

£3,556 GBP

View

Price last confirmed 12 days ago

Retailer 11

$9,451 NZD

A$8,195 AUD

View

Price last confirmed 28 days ago

Retailer 12

$9,830 NZD

$5,540 USD

View

Most Expensive

Brilliant Earth

15973255A · Oct 21

$12,775 NZD

$7,200 USD

View

Price last confirmed 11 days ago

12 more retailers have this diamond

Prices start from $2,589 NZDSave up to $7,241 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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6.50ct Heart

$2,589 NZD