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Heart|Natural|GIA

1.03ct F VS1 Heart Natural Diamond

VG • F/VS1 • GIA 7531548576

Certificate GIA 7531548576

Diamond specifications and retailer prices

From $2,851 AUD
As of November 4, 2026
Save $3,880 AUD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,620 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7531548576. Listed at 19 retailers as of November 4, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.03
Carat
F
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle42.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531548576
Dimensions6.87 × 5.97 × 3.80 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
6.87 mm5.97 mm1.03 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7531548576
Side View
Table 56.0%CrownGirdle: THN-VTKPavilion 42.8°Culet: NoneDepth 63.7%

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: Nov 4
Current: $3,656 AUD|Low: $2,797 AUD|High: $7,165 AUD|Avg: $3,893 AUD|-2.2%
Retailer 1
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 16$2,851 AUD
Retailer 3$2,984 AUD
Retailer 13$3,158 AUD
Retailer 2$3,221 AUD
Retailer 15$3,360 AUD
Retailer 7$3,397 AUD
Retailer 12$3,400 AUD
Retailer 5$3,424 AUD
Retailer 8$3,471 AUD
Retailer 14$3,557 AUD
Retailer 1$3,656 AUD
Retailer 4$3,658 AUD
Retailer 10$4,575 AUD
Retailer 9$4,701 AUD
Retailer 6$5,960 AUD
Retailer 11$6,731 AUD

24 data points across 16 retailers

19 retailers$2,851 AUD to $6,731 AUD

A
Cheapest Retailer
-
$2,851 AUD
A
Retailer 2
-
$2,984 AUD
View
A
Retailer 3
-
$3,158 AUD
View
A
Retailer 4
-
$3,221 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,360 AUD
View
A
Retailer 6
-
$3,397 AUD
View
A
Retailer 7
-
$3,400 AUD
View
A
Retailer 8
-
$3,424 AUD
View
A
Retailer 9
-
$3,471 AUD
View
A
Retailer 10
-
$3,557 AUD
View
A
Retailer 11
-
$3,656 AUD
View
A
Retailer 12
-
$3,658 AUD
View
B+
Retailer 13
-
$4,575 AUD
View
B+
Retailer 14
-
$4,584 AUD
View
Retailer 15
-
$4,680 AUD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$4,701 AUD
View
B+
Retailer 17
-
$5,960 AUD
View
B
Retailer 18
-
$6,731 AUD
View
Most Expensive
NZ Jewellers
e0fd6971-aee4-4c14-9bcf-c6866efd3a9e · Sep 25
$7,620 AUD
$5,334 USD
View
Price last confirmed 41 days ago
18 more retailers have this diamond
Prices start from $2,851 AUDSave up to $3,880 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
1.03ct Heart
$2,851 AUD