Heart|Lab Grown|IGI

5.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG843686292

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843686292

Diamond specifications and retailer prices

From $1,917 NZD

£851 GBP

As of October 30, 2026

Save $4,735 NZD (71%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $10,965 NZD at Brilliant Earth · As of October 18, 2026

View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843686292 or 843686292. Listed at 16 retailers as of October 29, 2026, with a 247% 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

5.09

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843686292

Dimensions10.48 × 11.86 × 7.09 mm

L/W Ratio1.13

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843686292

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 30

Current: $10,965 NZD|Low: $1,911 NZD|High: $10,965 NZD|Avg: $4,823 NZD

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 8$1,917 NZD

Retailer 11$2,129 NZD

Retailer 13$2,528 NZD

Retailer 2$2,714 NZD

Retailer 7$3,578 NZD

Retailer 10$3,587 NZD

Retailer 14$4,058 NZD

Retailer 3$4,207 NZD

Retailer 12$4,425 NZD

Retailer 6$5,523 NZD

Retailer 5$5,570 NZD

Retailer 4$6,122 NZD

Retailer 9$6,652 NZD

Brilliant Earth$10,965 NZD

18 data points across 14 retailers

16 retailers$1,917 NZD to $6,652 NZD

Retailer 1

$1,655 NZD

$933 USD

Price last confirmed 10 days ago

Retailer 2

$1,917 NZD

£851 GBP

View

Retailer 3

$2,129 NZD

$1,200 USD

View

B+

Retailer 4

$2,528 NZD

$1,425 USD

View

Retailer 5

$2,714 NZD

£1,204 GBP

View

B+

Retailer 6

$3,578 NZD

A$3,102 AUD

View

B+

Retailer 7

$3,587 NZD

ZAR 32,656 ZAR

View

B+

Retailer 8

$4,058 NZD

$2,287 USD

View

B+

Retailer 9

$4,207 NZD

$2,371 USD

View

B+

Retailer 10

$4,425 NZD

CA$3,464 CAD

View

B+

Retailer 11

$4,963 NZD

$2,797 USD

View

Retailer 12

$5,523 NZD

$3,113 USD

View

Retailer 13

$5,570 NZD

$3,139 USD

View

Retailer 14

$6,122 NZD

$3,450 USD

View

Retailer 15

$6,652 NZD

£2,952 GBP

View

Most Expensive

Brilliant Earth

21829626A · Oct 18

$10,965 NZD

$6,180 USD

View

Price last confirmed 12 days ago

15 more retailers have this diamond

Prices start from $1,917 NZDSave up to $4,735 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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5.09ct Heart

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