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Heart|Natural|GIA

0.42ct I VS2 Heart Natural Diamond

EX • I/VS2 • GIA 6512436433

Certificate GIA 6512436433

Diamond specifications and retailer prices

From $651 AUD
$457 USD
As of October 31, 2026
Save $937 AUD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,587 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512436433. Listed at 14 retailers as of October 31, 2026, with prices from $651 to $1,587, a $937 spread on the same certified stone. MOH London lists it at $1,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
I
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6512436433
Dimensions4.36 × 5.20 × 3.09 mm
L/W Ratio1.19
Top View
4.36 mm5.20 mm0.42 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512436433
Side View
Table 59.0%Crown 35°Girdle: STK-VTKPavilion 42°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
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 31
Current: $1,587 AUD|Low: $611 AUD|High: $2,635 AUD|Avg: $931 AUD|+11.4%
MOH London
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 1, 2026
Retailer 4$651 AUD
Retailer 6$670 AUD
Retailer 3$688 AUD
Retailer 13$740 AUD
Retailer 14$740 AUD
Retailer 8$793 AUD
Retailer 7$859 AUD
Retailer 11$969 AUD
Retailer 12$975 AUD
Retailer 5$977 AUD
Retailer 10$1,066 AUD
Retailer 2$1,392 AUD
MOH London$1,587 AUD
Retailer 9$2,635 AUD

38 data points across 14 retailers

14 retailers$651 AUD to $1,587 AUD

A
Cheapest Retailer
-
$651 AUD
$457 USD
A
Retailer 2
-
$688 AUD
$483 USD
View
B+
Retailer 3
-
$740 AUD
$520 USD
View
B+
Retailer 4
-
$740 AUD
$520 USD
View
B+
Retailer 5
-
$793 AUD
$557 USD
View
Retailer 6
-
$852 AUD
$599 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$859 AUD
£475 GBP
View
B+
Retailer 8
-
$969 AUD
$681 USD
View
B+
Retailer 9
-
$975 AUD
$685 USD
View
Retailer 10
-
$977 AUD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$1,066 AUD
ZAR 12,100 ZAR
View
B
Retailer 12
-
$1,392 AUD
£770 GBP
View
Most Expensive
B
MOH London
BDB8E672F · Nov 1
$1,587 AUD
£878 GBP
View
12 more retailers have this diamond
Prices start from $651 AUDSave up to $937 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.

A
0.42ct Heart
$651 AUD