Heart|Natural|GIA

0.51ct G VS1 Heart Natural Diamond

ID • G/VS1 • GIA 6545690492

Certificate GIA 6545690492

Diamond specifications and retailer prices

From €569 EUR
$638 USD
As of November 1, 2026
Save €660 EUR (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,103 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded G colour (near-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 6545690492. Listed at 22 retailers as of November 1, 2026, with a 116% 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

0.51
Carat
G
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545690492
Dimensions4.97 × 5.56 × 3.29 mm
L/W Ratio1.12
Top View
4.97 mm5.56 mm0.51 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545690492
Side View
Table 57.0%Crown 35.4°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.2%

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 1
Current: €2,103 EUR|Low: €606 EUR|High: €2,103 EUR|Avg: €900 EUR
NZ Jewellers
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 2, 2026
Retailer 6€606 EUR
Retailer 11€619 EUR
Retailer 10€630 EUR
Retailer 4€670 EUR
Retailer 14€670 EUR
Retailer 13€696 EUR
Retailer 3€774 EUR
Retailer 2€805 EUR
Retailer 5€825 EUR
Retailer 9€840 EUR
Retailer 12€1,008 EUR
Retailer 8€1,035 EUR
Retailer 7€1,229 EUR
NZ Jewellers€2,103 EUR

45 data points across 14 retailers

22 retailers€569 EUR to €1,229 EUR

A
Cheapest Retailer
-
€569 EUR
$638 USD
A
Retailer 2
-
€606 EUR
$680 USD
View
A
Retailer 3
-
€619 EUR
$694 USD
View
Final sale: no returns
A
Retailer 4
-
€630 EUR
SGD 955 SGD
View
B+
Retailer 5
-
€670 EUR
$752 USD
View
Retailer 6
-
€670 EUR
$752 USD
View
Price last confirmed 35 days ago
B+
Retailer 7
-
€670 EUR
$752 USD
View
B+
Retailer 8
-
€681 EUR
$764 USD
View
B+
Retailer 9
-
€696 EUR
$781 USD
View
Retailer 10
-
€774 EUR
$868 USD
View
Price last confirmed 57 days ago
Retailer 11
-
€774 EUR
$868 USD
View
Price last confirmed 35 days ago
B+
Retailer 12
-
€774 EUR
$868 USD
View
B+
Retailer 13
-
€789 EUR
$885 USD
View
B+
Retailer 14
-
€805 EUR
£711 GBP
View
B+
Retailer 15
-
€825 EUR
$925 USD
View
B+
Retailer 16
-
€840 EUR
£742 GBP
View
B+
Retailer 17
-
€903 EUR
$1,013 USD
View
Retailer 18
-
€1,008 EUR
A$1,740 AUD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
€1,035 EUR
ZAR 18,755 ZAR
View
B
Retailer 20
-
€1,229 EUR
£1,085 GBP
View
Retailer 21
-
€2,103 EUR
$2,359 USD
View
Price under review
Most Expensive
NZ Jewellers
c492312d-21de-4336-ac58-0ecb06a2c327 · Oct 30
€2,103 EUR
$2,359 USD
View
Price under review
21 more retailers have this diamond
Prices start from €569 EURSave up to €660 EUR

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
€569 EUR