Heart|Lab Grown|IGI

12.06ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG784665977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784665977

Diamond specifications and retailer prices

From $6,717 NZD

£2,981 GBP

As of October 26, 2026

Save $22,945 NZD (77%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $29,661 NZD at Taylor and Hart · As of October 26, 2026

View at Taylor and Hart

About this 12.06ct lab-grown heart diamond

This 12.06ct 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 LG784665977 or 784665977. Listed at 15 retailers as of October 26, 2026, with prices from $6,717 to $29,661, a $22,945 spread on the same certified stone. Taylor and Hart lists it at $29,661. 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

12.06

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.7°

Pavilion angle36.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784665977

Dimensions15.82 × 14.44 × 8.80 mm

L/W Ratio1.10

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 LG784665977

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 26

Current: $18,747 NZD|Low: $6,717 NZD|High: $30,984 NZD|Avg: $12,899 NZD

Retailer 1

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

Retailer 15

Taylor and Hart

October 26, 2026

Retailer 9$6,717 NZD

Retailer 2$7,504 NZD

Retailer 4$7,864 NZD

Retailer 11$8,062 NZD

Retailer 7$8,353 NZD

Retailer 10$8,353 NZD

Retailer 3$8,797 NZD

Retailer 15$10,912 NZD

Retailer 8$11,077 NZD

Retailer 12$11,343 NZD

Retailer 13$13,420 NZD

Retailer 6$13,472 NZD

Retailer 5$16,258 NZD

Retailer 14$16,445 NZD

Retailer 1$18,747 NZD

Taylor and Hart$29,661 NZD

37 data points across 16 retailers

15 retailers$6,717 NZD to $29,661 NZD

Cheapest Retailer

$6,717 NZD

£2,981 GBP

Retailer 2

$7,504 NZD

$4,229 USD

View

Price last confirmed 8 days ago

Retailer 3

$7,864 NZD

$4,432 USD

View

Retailer 4

$8,353 NZD

$4,708 USD

View

Retailer 5

$8,353 NZD

$4,708 USD

View

Price last confirmed 19 days ago

B+

Retailer 6

$8,797 NZD

$4,958 USD

View

B+

Retailer 7

$10,912 NZD

$6,150 USD

View

B+

Retailer 8

$11,077 NZD

$6,243 USD

View

B+

Retailer 9

$11,343 NZD

£5,034 GBP

View

B+

Retailer 10

$13,420 NZD

ZAR 122,190 ZAR

View

Retailer 11

$13,472 NZD

$7,593 USD

View

Price last confirmed 8 days ago

Retailer 12

$16,258 NZD

$9,163 USD

View

Retailer 13

$16,445 NZD

A$14,259 AUD

View

Price last confirmed 9 days ago

Retailer 14

$18,747 NZD

$10,566 USD

View

Most Expensive

Taylor and Hart

JHZR3HU · Oct 26

$29,661 NZD

$16,717 USD

View

14 more retailers have this diamond

Prices start from $6,717 NZDSave up to $22,945 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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12.06ct Heart

$6,717 NZD