Heart|Lab Grown|IGI

6.59ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG790648099

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790648099

Diamond specifications and retailer prices

From $1,976 NZD

$1,112 USD

As of November 2, 2026

Save $10,980 NZD (85%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $12,957 NZD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 6.59ct lab-grown heart diamond

This 6.59ct 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 LG790648099 or 790648099. Listed at 22 retailers as of November 2, 2026, with prices from $1,976 to $12,957, a $10,980 spread on the same certified stone. Brilliant Earth lists it at $12,957. 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

6.59

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790648099

Dimensions13.21 × 11.76 × 7.36 mm

L/W Ratio1.12

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 LG790648099

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 2

Current: $12,957 NZD|Low: $1,948 NZD|High: $12,957 NZD|Avg: $5,285 NZD

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 15

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Retailer 20

November 3, 2026

Retailer 8$1,976 NZD

Retailer 5$2,151 NZD

Retailer 16$2,293 NZD

Retailer 7$2,604 NZD

Retailer 9$2,662 NZD

Retailer 19$3,000 NZD

Retailer 4$3,279 NZD

Retailer 2$3,323 NZD

Retailer 15$4,118 NZD

Retailer 14$4,249 NZD

Retailer 3$4,298 NZD

Retailer 17$4,437 NZD

Retailer 6$5,597 NZD

Retailer 20$6,640 NZD

Retailer 18$7,406 NZD

Retailer 10$7,679 NZD

Retailer 12$8,018 NZD

Retailer 11$8,295 NZD

Retailer 13$9,455 NZD

Brilliant Earth$12,957 NZD

34 data points across 20 retailers

22 retailers$1,976 NZD to $12,957 NZD

Cheapest Retailer

$1,976 NZD

$1,112 USD

Retailer 2

$2,151 NZD

$1,210 USD

View

Retailer 3

$2,293 NZD

$1,290 USD

View

Retailer 4

$2,334 NZD

$1,313 USD

View

Price last confirmed 16 days ago

Retailer 5

$2,604 NZD

$1,465 USD

View

Retailer 6

$2,662 NZD

HK$11,700 HKD

View

Retailer 7

$3,000 NZD

$1,688 USD

View

B+

Retailer 8

$3,279 NZD

$1,845 USD

View

Retailer 9

$3,323 NZD

£1,472 GBP

View

Retailer 10

$4,118 NZD

$2,317 USD

View

B+

Retailer 11

$4,249 NZD

A$3,678 AUD

View

B+

Retailer 12

$4,298 NZD

$2,418 USD

View

B+

Retailer 13

$4,437 NZD

ZAR 40,329 ZAR

View

B+

Retailer 14

$5,597 NZD

$3,149 USD

View

B+

Retailer 15

$6,640 NZD

$3,736 USD

View

B+

Retailer 16

$6,784 NZD

$3,817 USD

View

B+

Retailer 17

$7,406 NZD

£3,281 GBP

View

B+

Retailer 18

$7,679 NZD

SGD 5,839 SGD

View

B+

Retailer 19

$8,018 NZD

$4,512 USD

View

Retailer 20

$8,295 NZD

$4,667 USD

View

Retailer 21

$9,455 NZD

A$8,184 AUD

View

Most Expensive

Brilliant Earth

18787117A · Nov 2

$12,957 NZD

$7,290 USD

View

21 more retailers have this diamond

Prices start from $1,976 NZDSave up to $10,980 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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