Heart|Natural|GIA

0.43ct K VS1 Heart Natural Diamond

EX • K/VS1 • GIA 1525740258

Certificate GIA 1525740258

Diamond specifications and retailer prices

From $399 AUD
As of November 6, 2026
Save $898 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,157 AUD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 0.43ct natural heart diamond

This 0.43ct natural heart sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1525740258. Listed at 17 retailers as of November 4, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1525740258
Dimensions4.57 × 5.09 × 3.10 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
4.57 mm5.09 mm0.43 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1525740258
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
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 6
Current: $399 AUD|Low: $399 AUD|High: $1,630 AUD|Avg: $797 AUD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$399 AUD
Retailer 6$605 AUD
Retailer 7$613 AUD
Retailer 2$726 AUD
Retailer 5$873 AUD
Retailer 3$876 AUD
Retailer 4$1,297 AUD

44 data points across 7 retailers

17 retailers$399 AUD to $1,297 AUD

A
Cheapest Retailer
-
$399 AUD
Retailer 2
-
$483 AUD
View
Price last confirmed 63 days ago
Retailer 3
-
$563 AUD
View
Price last confirmed 45 days ago
A
Retailer 4
-
$563 AUD
View
Retailer 5
-
$563 AUD
View
Price last confirmed 17 days ago
Retailer 6
-
$605 AUD
View
Price last confirmed 21 days ago
Retailer 7
-
$627 AUD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$725 AUD
View
B+
Retailer 9
-
$726 AUD
View
B+
Retailer 10
-
$752 AUD
View
Retailer 11
-
$757 AUD
View
Price last confirmed 43 days ago
Retailer 12
-
$757 AUD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
$873 AUD
View
B+
Retailer 14
-
$876 AUD
View
B
Retailer 15
-
$1,297 AUD
View
Retailer 16
-
$2,157 AUD
View
Price under review
Most Expensive
NZ Jewellers
6ddf2b5f-d332-4257-be4f-b511a396ed8d · Oct 21
$2,157 AUD
$1,482 USD
View
Price under review
16 more retailers have this diamond
Prices start from $399 AUDSave up to $898 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
0.43ct Heart
$399 AUD