Heart|Lab Grown|IGI

12.27ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG627422836

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627422836

Diamond specifications and retailer prices

From $7,542 NZD

£3,347 GBP

As of November 1, 2026

Save $26,018 NZD (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $33,560 NZD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 12.27ct lab-grown heart diamond

This 12.27ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627422836 or 627422836. Listed at 17 retailers as of October 31, 2026, with prices from $7,542 to $33,560, a $26,018 spread on the same certified stone. Taylor and Hart lists it at $33,560. 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

12.27

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.9°

Pavilion angle37.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627422836

Dimensions14.99 × 16.65 × 8.81 mm

L/W Ratio1.11

Girdle conditionFaceted

Culet sizePointed

Cert comments

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 LG627422836

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: $12,196 NZD|Low: $7,539 NZD|High: $26,096 NZD|Avg: $12,259 NZD|-0.7%

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

Retailer 16

November 2, 2026

Retailer 9$7,542 NZD

Retailer 2$8,094 NZD

Retailer 14$8,483 NZD

Retailer 5$9,065 NZD

Retailer 7$9,390 NZD

Retailer 11$9,390 NZD

Retailer 15$9,395 NZD

Retailer 8$9,539 NZD

Retailer 3$11,137 NZD

Retailer 12$11,733 NZD

Retailer 1$12,196 NZD

Retailer 4$14,524 NZD

Retailer 10$15,275 NZD

Retailer 13$16,694 NZD

Retailer 16$17,596 NZD

Retailer 6$26,096 NZD

36 data points across 16 retailers

17 retailers$7,542 NZD to $33,560 NZD

Cheapest Retailer

$7,542 NZD

£3,347 GBP

Retailer 2

$8,094 NZD

$4,562 USD

View

Retailer 3

$8,483 NZD

$4,781 USD

View

Retailer 4

$9,065 NZD

$5,109 USD

View

Final sale: no returns

Retailer 5

$9,390 NZD

$5,292 USD

View

Retailer 6

$9,390 NZD

$5,292 USD

View

Price last confirmed 20 days ago

Retailer 7

$9,395 NZD

$5,295 USD

View

Retailer 8

$9,539 NZD

$5,376 USD

View

B+

Retailer 9

$11,137 NZD

$6,277 USD

View

B+

Retailer 10

$11,733 NZD

$6,613 USD

View

B+

Retailer 11

$12,196 NZD

£5,412 GBP

View

B+

Retailer 12

$14,524 NZD

$8,186 USD

View

B+

Retailer 13

$15,275 NZD

€8,199 EUR

View

B+

Retailer 14

$16,694 NZD

$9,409 USD

View

B+

Retailer 15

$17,596 NZD

$9,917 USD

View

Retailer 16

$26,096 NZD

$14,708 USD

View

Most Expensive

Taylor and Hart

W9WHQIR · Oct 31

$33,560 NZD

$18,915 USD

View

16 more retailers have this diamond

Prices start from $7,542 NZDSave up to $26,018 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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12.27ct Heart

$7,542 NZD