Heart|Lab Grown|IGI

12.03ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG791639502

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791639502

Diamond specifications and retailer prices

From $6,703 NZD

£2,970 GBP

As of November 2, 2026

Save $32,610 NZD (83%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $39,314 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 12.03ct lab-grown heart diamond

This 12.03ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791639502 or 791639502. Listed at 22 retailers as of October 31, 2026, with prices from $6,703 to $39,314, a $32,610 spread on the same certified stone. Brilliant Earth lists it at $39,314. 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

12.03

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle37.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG791639502

Dimensions14.80 × 15.38 × 8.79 mm

L/W Ratio1.04

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 LG791639502

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: $39,314 NZD|Low: $6,701 NZD|High: $39,314 NZD|Avg: $13,302 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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

November 2, 2026

Retailer 2$6,703 NZD

Retailer 7$7,196 NZD

Retailer 3$7,541 NZD

Retailer 8$8,057 NZD

Retailer 4$8,346 NZD

Retailer 6$8,346 NZD

Retailer 15$8,353 NZD

Retailer 11$9,851 NZD

Retailer 19$10,020 NZD

Retailer 9$10,431 NZD

Retailer 12$10,967 NZD

Retailer 17$12,118 NZD

Retailer 16$12,919 NZD

Retailer 14$13,502 NZD

Retailer 18$15,699 NZD

Retailer 13$15,711 NZD

Retailer 10$18,640 NZD

Retailer 5$23,184 NZD

Brilliant Earth$39,314 NZD

36 data points across 19 retailers

22 retailers$6,703 NZD to $39,314 NZD

Cheapest Retailer

$6,703 NZD

£2,970 GBP

Retailer 2

$7,196 NZD

$4,049 USD

View

Retailer 3

$7,541 NZD

$4,243 USD

View

Retailer 4

$8,057 NZD

$4,533 USD

View

Final sale: no returns

B+

Retailer 5

$8,346 NZD

$4,696 USD

View

Retailer 6

$8,346 NZD

$4,696 USD

View

Price last confirmed 20 days ago

B+

Retailer 7

$8,353 NZD

$4,700 USD

View

B+

Retailer 8

$8,487 NZD

$4,775 USD

View

B+

Retailer 9

$9,851 NZD

HK$43,300 HKD

View

B+

Retailer 10

$10,020 NZD

$5,638 USD

View

B+

Retailer 11

$10,431 NZD

$5,869 USD

View

B+

Retailer 12

$10,967 NZD

£4,859 GBP

View

B+

Retailer 13

$12,118 NZD

$6,818 USD

View

B+

Retailer 14

$12,919 NZD

ZAR 117,432 ZAR

View

B+

Retailer 15

$13,502 NZD

€7,235 EUR

View

Retailer 16

$15,699 NZD

$8,833 USD

View

Retailer 17

$15,711 NZD

A$13,600 AUD

View

Retailer 18

$18,640 NZD

$10,488 USD

View

Retailer 19

$23,184 NZD

$13,044 USD

View

Retailer 20

$28,541 NZD

SGD 21,701 SGD

View

Retailer 21

$29,637 NZD

$16,675 USD

View

Most Expensive

Brilliant Earth

20043300A · Oct 31

$39,314 NZD

$22,120 USD

View

21 more retailers have this diamond

Prices start from $6,703 NZDSave up to $32,610 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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