Heart|Lab Grown|IGI

10.03ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG804624530

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804624530

Diamond specifications and retailer prices

From $3,928 NZD

£1,743 GBP

As of October 27, 2026

Save $18,055 NZD (82%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $21,984 NZD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 10.03ct lab-grown heart diamond

This 10.03ct 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 LG804624530 or 804624530. Listed at 23 retailers as of October 26, 2026, with prices from $3,928 to $21,984, a $18,055 spread on the same certified stone. Brilliant Earth lists it at $21,984. 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

10.03

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle38.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804624530

Dimensions14.56 × 15.24 × 8.16 mm

L/W Ratio1.05

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804624530

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 27

Current: $21,150 NZD|Low: $3,864 NZD|High: $21,984 NZD|Avg: $8,633 NZD|-3.2%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 16$3,864 NZD

Retailer 22$3,928 NZD

Retailer 14$4,203 NZD

Retailer 6$4,235 NZD

Retailer 10$4,388 NZD

Retailer 3$4,471 NZD

Retailer 21$5,042 NZD

Retailer 5$5,094 NZD

Retailer 23$6,003 NZD

Retailer 9$6,033 NZD

Retailer 19$6,425 NZD

Retailer 13$6,573 NZD

Retailer 4$6,859 NZD

Retailer 11$6,911 NZD

Retailer 12$8,318 NZD

Retailer 15$11,968 NZD

Retailer 8$12,450 NZD

Retailer 20$12,640 NZD

Retailer 2$14,259 NZD

Retailer 18$14,571 NZD

Retailer 7$15,344 NZD

Brilliant Earth$21,150 NZD

Retailer 17$21,277 NZD

27 data points across 23 retailers

23 retailers$3,928 NZD to $21,984 NZD

Retailer 1

$3,864 NZD

$2,178 USD

Price last confirmed 8 days ago

Retailer 2

$3,928 NZD

£1,743 GBP

View

Retailer 3

$4,203 NZD

$2,369 USD

View

Price last confirmed 7 days ago

Retailer 4

$4,388 NZD

$2,473 USD

View

Retailer 5

$4,471 NZD

$2,520 USD

View

Retailer 6

$5,042 NZD

HK$22,200 HKD

View

Retailer 7

$5,094 NZD

$2,871 USD

View

Retailer 8

$6,003 NZD

£2,664 GBP

View

Retailer 9

$6,033 NZD

$3,400 USD

View

Retailer 10

$6,425 NZD

$3,621 USD

View

Retailer 11

$6,573 NZD

€3,528 EUR

View

B+

Retailer 12

$6,859 NZD

$3,866 USD

View

Retailer 13

$6,911 NZD

ZAR 62,926 ZAR

View

Price last confirmed 7 days ago

Retailer 14

$8,318 NZD

A$7,212 AUD

View

Price last confirmed 10 days ago

Retailer 15

$11,968 NZD

$6,745 USD

View

Retailer 16

$12,450 NZD

$7,017 USD

View

Retailer 17

$12,640 NZD

$7,124 USD

View

Retailer 18

$14,259 NZD

A$12,364 AUD

View

Retailer 19

$14,571 NZD

SGD 11,098 SGD

View

Retailer 20

$15,344 NZD

$8,648 USD

View

Retailer 21

$21,150 NZD

$11,920 USD

View

Retailer 22

$21,277 NZD

$11,992 USD

View

Most Expensive

Brilliant Earth

19901329A · Oct 26

$21,984 NZD

$12,390 USD

View

22 more retailers have this diamond

Prices start from $3,928 NZDSave up to $18,055 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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