Heart|Natural|GIA

0.42ct I VS1 Heart Natural Diamond

GD • I/VS1 • GIA 6422297993

Certificate GIA 6422297993

Diamond specifications and retailer prices

From $864 AUD
$607 USD
As of October 31, 2026
Save $864 AUD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,728 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.42ct natural heart diamond

This 0.42ct natural heart sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6422297993. Listed at 10 retailers as of October 31, 2026, with prices from $864 to $1,728, a $864 spread on the same certified stone. MOH London lists it at $1,728. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
I
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422297993
Dimensions4.31 × 4.07 × 2.81 mm
L/W Ratio1.06
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
4.31 mm4.07 mm0.42 ctI / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422297993
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,728 AUD|Low: $806 AUD|High: $1,750 AUD|Avg: $1,160 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$806 AUD
Retailer 10$864 AUD
Retailer 3$939 AUD
Retailer 5$1,032 AUD
Retailer 4$1,117 AUD
Retailer 9$1,126 AUD
Retailer 6$1,161 AUD
Retailer 2$1,490 AUD
Retailer 8$1,649 AUD
MOH London$1,728 AUD

39 data points across 10 retailers

10 retailers$864 AUD to $1,728 AUD

Retailer 1
-
$806 AUD
$566 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$864 AUD
$607 USD
View
B
Retailer 3
-
$939 AUD
£519 GBP
View
B
Retailer 4
-
$1,032 AUD
$725 USD
View
B
Retailer 5
-
$1,117 AUD
€747 EUR
View
Retailer 6
-
$1,126 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
$1,161 AUD
ZAR 13,174 ZAR
View
B
Retailer 8
-
$1,490 AUD
£824 GBP
View
C
Retailer 9
-
$1,649 AUD
£912 GBP
View
Most Expensive
C
MOH London
1455935BB · Nov 1
$1,728 AUD
£956 GBP
View
9 more retailers have this diamond
Prices start from $864 AUDSave up to $864 AUD

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.

B
0.42ct Heart
$864 AUD