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Heart|Natural|GIA

0.51ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 7541173830

Certificate GIA 7541173830

Diamond specifications and retailer prices

From $834 AUD
As of November 5, 2026
Save $658 AUD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,492 AUD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541173830. Listed at 9 retailers as of November 5, 2026, with prices from $834 to $1,492, a $658 spread on the same certified stone. 77 Diamonds lists it at $1,492. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle38.8°
OriginNatural
Grading LabGIA
CertificateGIA 7541173830
Dimensions4.77 × 5.49 × 3.28 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
4.77 mm5.49 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7541173830
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 38.8°Culet: NoneDepth 59.7%

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 5
Current: $1,492 AUD|Low: $700 AUD|High: $1,510 AUD|Avg: $1,105 AUD|+1.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$700 AUD
Retailer 7$834 AUD
Retailer 5$940 AUD
Retailer 4$996 AUD
Retailer 2$1,071 AUD
Retailer 9$1,157 AUD
Retailer 10$1,157 AUD
Retailer 8$1,200 AUD
Retailer 6$1,211 AUD
Retailer 11$1,391 AUD
77 Diamonds$1,492 AUD

33 data points across 11 retailers

9 retailers$834 AUD to $1,492 AUD

A
Cheapest Retailer
-
$834 AUD
A
Retailer 2
-
$940 AUD
View
A
Retailer 3
-
$996 AUD
View
B+
Retailer 4
-
$1,071 AUD
View
B+
Retailer 5
-
$1,157 AUD
View
B+
Retailer 6
-
$1,157 AUD
View
B+
Retailer 7
-
$1,200 AUD
View
B+
Retailer 8
-
$1,211 AUD
View
Most Expensive
B+
77 Diamonds
HSMB6FDKXAVX · Nov 5
$1,492 AUD
£822 GBP
View
8 more retailers have this diamond
Prices start from $834 AUDSave up to $658 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
0.51ct Heart
$834 AUD