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Heart|Natural|GIA

0.51ct E VVS1 Heart Natural Diamond

EX • E/VVS1 • GIA 2566253948

Certificate GIA 2566253948

Diamond specifications and retailer prices

From $1,049 AUD
$737 USD
As of October 29, 2026
Save $189 AUD (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,238 AUD at 77 Diamonds · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566253948. Listed at 4 retailers as of October 29, 2026, with prices from $1,049 to $1,238, a $189 spread on the same certified stone. 77 Diamonds lists it at $1,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566253948
Dimensions4.63 × 5.42 × 3.25 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Pinpoint, Feather, Cavity, Indented Natural
Top View
4.63 mm5.42 mm0.51 ctE / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2566253948
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.9%

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 29
Current: $1,238 AUD|Low: $884 AUD|High: $1,238 AUD|Avg: $1,124 AUD|+5.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$1,049 AUD
Retailer 2$1,145 AUD
Retailer 3$1,164 AUD
77 Diamonds$1,238 AUD

39 data points across 4 retailers

4 retailers$1,049 AUD to $1,238 AUD

A
Cheapest Retailer
-
$1,049 AUD
$737 USD
Final sale: no returns
A
Retailer 2
-
$1,145 AUD
$804 USD
View
A
Retailer 3
-
$1,164 AUD
SGD 1,105 SGD
View
Most Expensive
A
77 Diamonds
HSCPP4NPFRVE · Oct 30
$1,238 AUD
£685 GBP
View
3 more retailers have this diamond
Prices start from $1,049 AUDSave up to $189 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
$1,049 AUD