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 HK$17,371 HKD

£1,743 GBP

As of October 27, 2026

Save HK$79,842 HKD (82%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: HK$97,213 HKD 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 HK$17,371 to HK$97,213, a HK$79,842 spread on the same certified stone. Brilliant Earth lists it at HK$97,213. 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: HK$93,526 HKD|Low: HK$17,089 HKD|High: HK$97,213 HKD|Avg: HK$38,174 HKD|-3.2%

Brilliant Earth

Retailer 2

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Retailer 23

October 31, 2026

Retailer 16HK$17,089 HKD

Retailer 22HK$17,371 HKD

Retailer 14HK$18,587 HKD

Retailer 6HK$18,729 HKD

Retailer 10HK$19,403 HKD

Retailer 3HK$19,772 HKD

Retailer 21HK$22,295 HKD

Retailer 5HK$22,526 HKD

Retailer 23HK$26,547 HKD

Retailer 9HK$26,677 HKD

Retailer 19HK$28,411 HKD

Retailer 13HK$29,065 HKD

Retailer 4HK$30,333 HKD

Retailer 11HK$30,562 HKD

Retailer 12HK$36,781 HKD

Retailer 15HK$52,922 HKD

Retailer 8HK$55,056 HKD

Retailer 20HK$55,896 HKD

Retailer 2HK$63,056 HKD

Retailer 18HK$64,436 HKD

Retailer 7HK$67,851 HKD

Brilliant EarthHK$93,526 HKD

Retailer 17HK$94,090 HKD

27 data points across 23 retailers

23 retailersHK$17,371 HKD to HK$97,213 HKD

Retailer 1

HK$17,089 HKD

$2,178 USD

Price last confirmed 10 days ago

Retailer 2

HK$17,371 HKD

£1,743 GBP

View

Retailer 3

HK$18,587 HKD

$2,369 USD

View

Price last confirmed 9 days ago

Retailer 4

HK$19,403 HKD

$2,473 USD

View

Price last confirmed 8 days ago

Retailer 5

HK$19,772 HKD

$2,520 USD

View

Price last confirmed 6 days ago

Retailer 6

HK$22,295 HKD

View

Retailer 7

HK$22,526 HKD

$2,871 USD

View

Retailer 8

HK$26,547 HKD

£2,664 GBP

View

Retailer 9

HK$26,677 HKD

$3,400 USD

View

Price last confirmed 8 days ago

Retailer 10

HK$28,411 HKD

$3,621 USD

View

Retailer 11

HK$29,065 HKD

€3,528 EUR

View

B+

Retailer 12

HK$30,333 HKD

$3,866 USD

View

Retailer 13

HK$30,562 HKD

ZAR 62,926 ZAR

View

Price last confirmed 9 days ago

Retailer 14

HK$36,781 HKD

A$7,212 AUD

View

Price last confirmed 11 days ago

Retailer 15

HK$52,922 HKD

$6,745 USD

View

Retailer 16

HK$55,056 HKD

$7,017 USD

View

Price last confirmed 7 days ago

Retailer 17

HK$55,896 HKD

$7,124 USD

View

Retailer 18

HK$63,056 HKD

A$12,364 AUD

View

Retailer 19

HK$64,436 HKD

SGD 11,098 SGD

View

Retailer 20

HK$67,851 HKD

$8,648 USD

View

Price last confirmed 7 days ago

Retailer 21

HK$93,526 HKD

$11,920 USD

View

Retailer 22

HK$94,090 HKD

$11,992 USD

View

Most Expensive

Brilliant Earth

19901329A · Oct 26

HK$97,213 HKD

$12,390 USD

View

22 more retailers have this diamond

Prices start from HK$17,371 HKDSave up to HK$79,842 HKD

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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10.03ct Heart

HK$17,371 HKD