Heart|Natural|GIA

0.42ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6515482839

Certificate GIA 6515482839

Diamond specifications and retailer prices

From HK$3,649 HKD

£366 GBP

As of November 2, 2026

13 retailers carry this diamond

Most expensive: HK$14,515 HKD at NZ Jewellers · As of October 18, 2026

View at NZ Jewellers

About this 0.42ct natural heart diamond

This 0.42ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6515482839. Listed at 13 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.42

Carat

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle37.61°

Pavilion angle38.78°

OriginNatural

Grading LabGIA

CertificateGIA 6515482839

Dimensions4.45 × 5.19 × 3.09 mm

L/W Ratio1.17

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 6515482839

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: HK$14,515 HKD|Low: HK$3,584 HKD|High: HK$14,515 HKD|Avg: HK$5,501 HKD

NZ Jewellers

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

November 2, 2026

Retailer 2HK$3,649 HKD

Retailer 11HK$3,790 HKD

Retailer 4HK$4,080 HKD

Retailer 13HK$4,080 HKD

Retailer 5HK$4,192 HKD

Retailer 9HK$4,370 HKD

Retailer 12HK$4,920 HKD

Retailer 8HK$5,025 HKD

Retailer 6HK$5,375 HKD

Retailer 3HK$5,904 HKD

Retailer 14HK$6,065 HKD

Retailer 7HK$7,523 HKD

Retailer 10HK$8,589 HKD

NZ JewellersHK$14,515 HKD

45 data points across 14 retailers

13 retailers

Cheapest Retailer

HK$3,649 HKD

£366 GBP

Retailer 2

HK$3,790 HKD

$483 USD

View

Price last confirmed 15 days ago

Retailer 3

HK$4,080 HKD

$520 USD

View

Price last confirmed 17 days ago

Retailer 4

HK$4,370 HKD

$557 USD

View

Price last confirmed 15 days ago

Retailer 5

HK$4,816 HKD

$614 USD

View

Price last confirmed 15 days ago

Retailer 6

HK$4,920 HKD

$627 USD

View

Price last confirmed 14 days ago

Retailer 7

HK$5,025 HKD

£504 GBP

View

Price last confirmed 11 days ago

Retailer 8

HK$5,029 HKD

$641 USD

View

Price last confirmed 15 days ago

Retailer 9

HK$5,375 HKD

$685 USD

View

Price last confirmed 14 days ago

Retailer 10

HK$5,904 HKD

ZAR 12,156 ZAR

View

Price last confirmed 30 days ago

Retailer 11

HK$6,065 HKD

A$1,189 AUD

View

Price last confirmed 29 days ago

Retailer 12

HK$8,589 HKD

£862 GBP

View

Price last confirmed 15 days ago

Most Expensive

NZ Jewellers

b61d1706-0b99-4ac6-8a3f-f74469a6ef83 · Oct 18

HK$14,515 HKD

$1,850 USD

View

Price under review

12 more retailers have this diamond

Prices start from HK$3,649 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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0.42ct Heart

HK$3,649 HKD