Heart|Natural|GIA

0.51ct G VS1 Heart Natural Diamond

ID • G/VS1 • GIA 6545690492

Certificate GIA 6545690492

Diamond specifications and retailer prices

From €568 EUR
As of November 4, 2026
Save €657 EUR (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,102 EUR at NZ Jewellers · As of November 5, 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 4, 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
Colour
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 4
Current: €2,102 EUR|Low: €618 EUR|High: €2,102 EUR|Avg: €925 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
November 5, 2026
Retailer 10€618 EUR
Retailer 2€633 EUR
Retailer 4€670 EUR
Retailer 13€670 EUR
Retailer 12€696 EUR
Retailer 3€773 EUR
Retailer 6€797 EUR
Retailer 5€824 EUR
Retailer 9€839 EUR
Retailer 11€1,007 EUR
Retailer 7€1,034 EUR
Retailer 8€1,225 EUR
NZ Jewellers€2,102 EUR

46 data points across 13 retailers

22 retailers€568 EUR to €1,225 EUR

A
Cheapest Retailer
-
€568 EUR
A
Retailer 2
-
€606 EUR
View
A
Retailer 3
-
€618 EUR
View
Final sale: no returns
A
Retailer 4
-
€633 EUR
View
B+
Retailer 5
-
€670 EUR
View
Retailer 6
-
€670 EUR
View
Price last confirmed 38 days ago
Retailer 7
-
€670 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€681 EUR
View
B+
Retailer 9
-
€696 EUR
View
Retailer 10
-
€773 EUR
View
Price last confirmed 60 days ago
Retailer 11
-
€773 EUR
View
Price last confirmed 37 days ago
B+
Retailer 12
-
€773 EUR
View
B+
Retailer 13
-
€788 EUR
View
B+
Retailer 14
-
€797 EUR
View
B+
Retailer 15
-
€824 EUR
View
B+
Retailer 16
-
€839 EUR
View
B+
Retailer 17
-
€903 EUR
View
Retailer 18
-
€1,007 EUR
View
Price last confirmed 31 days ago
B
Retailer 19
-
€1,034 EUR
View
B
Retailer 20
-
€1,225 EUR
View
Retailer 21
-
€2,102 EUR
View
Price under review
Most Expensive
NZ Jewellers
c492312d-21de-4336-ac58-0ecb06a2c327 · Nov 5
€2,102 EUR
$2,359 USD
View
Price under review
21 more retailers have this diamond
Prices start from €568 EURSave up to €657 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
€568 EUR