Heart|Natural|GIA

0.42ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6515482839

Certificate GIA 6515482839

Diamond specifications and retailer prices

From $595 SGD

£366 GBP

As of November 2, 2026

14 retailers carry this diamond

Most expensive: $2,365 SGD 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 14 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

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $2,365 SGD|Low: $584 SGD|High: $2,365 SGD|Avg: $895 SGD

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 2$595 SGD

Retailer 11$617 SGD

Retailer 4$665 SGD

Retailer 13$665 SGD

Retailer 5$683 SGD

Retailer 9$712 SGD

Retailer 12$802 SGD

Retailer 8$819 SGD

Retailer 6$876 SGD

Retailer 3$962 SGD

Retailer 14$988 SGD

Retailer 7$1,226 SGD

Retailer 10$1,400 SGD

NZ Jewellers$2,365 SGD

46 data points across 14 retailers

14 retailers

Cheapest Retailer

$595 SGD

£366 GBP

Retailer 2

$617 SGD

$483 USD

View

Price last confirmed 14 days ago

Retailer 3

$665 SGD

$520 USD

View

Price last confirmed 16 days ago

Retailer 4

$712 SGD

$557 USD

View

Price last confirmed 14 days ago

Retailer 5

$785 SGD

$614 USD

View

Price last confirmed 14 days ago

Retailer 6

$802 SGD

$627 USD

View

Price last confirmed 13 days ago

Retailer 7

$819 SGD

£504 GBP

View

Price last confirmed 9 days ago

Retailer 8

$819 SGD

$641 USD

View

Price last confirmed 14 days ago

Retailer 9

$876 SGD

$685 USD

View

Price last confirmed 12 days ago

Retailer 10

$962 SGD

ZAR 12,156 ZAR

View

Price last confirmed 29 days ago

Retailer 11

$988 SGD

A$1,189 AUD

View

Price last confirmed 28 days ago

Retailer 12

$1,226 SGD

£755 GBP

View

Price last confirmed 13 days ago

Retailer 13

$1,400 SGD

£862 GBP

View

Price last confirmed 14 days ago

Most Expensive

NZ Jewellers

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

$2,365 SGD

$1,850 USD

View

Price under review

13 more retailers have this diamond

Prices start from $595 SGD

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

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