Heart|Natural|GIA

0.51ct G VS1 Heart Natural Diamond

ID • G/VS1 • GIA 6545690492

Certificate GIA 6545690492

Diamond specifications and retailer prices

From $891 CAD
As of November 4, 2026
Save $1,029 CAD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,295 CAD at NZ Jewellers · As of November 3, 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,295 CAD|Low: $969 CAD|High: $3,295 CAD|Avg: $1,450 CAD
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$969 CAD
Retailer 8$990 CAD
Retailer 4$1,050 CAD
Retailer 13$1,050 CAD
Retailer 12$1,091 CAD
Retailer 3$1,212 CAD
Retailer 2$1,249 CAD
Retailer 5$1,292 CAD
Retailer 9$1,316 CAD
Retailer 11$1,578 CAD
Retailer 6$1,620 CAD
Retailer 7$1,920 CAD
NZ Jewellers$3,295 CAD

46 data points across 13 retailers

22 retailers$891 CAD to $1,920 CAD

A
Cheapest Retailer
-
$891 CAD
A
Retailer 2
-
$950 CAD
View
A
Retailer 3
-
$969 CAD
View
Final sale: no returns
A
Retailer 4
-
$990 CAD
View
B+
Retailer 5
-
$1,050 CAD
View
Retailer 6
-
$1,050 CAD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$1,050 CAD
View
B+
Retailer 8
-
$1,067 CAD
View
B+
Retailer 9
-
$1,091 CAD
View
Retailer 10
-
$1,212 CAD
View
Price last confirmed 60 days ago
Retailer 11
-
$1,212 CAD
View
Price last confirmed 37 days ago
B+
Retailer 12
-
$1,212 CAD
View
B+
Retailer 13
-
$1,235 CAD
View
B+
Retailer 14
-
$1,249 CAD
View
B+
Retailer 15
-
$1,292 CAD
View
B+
Retailer 16
-
$1,316 CAD
View
B+
Retailer 17
-
$1,415 CAD
View
Retailer 18
-
$1,578 CAD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$1,620 CAD
View
B
Retailer 20
-
$1,920 CAD
View
Retailer 21
-
$3,295 CAD
View
Price under review
Most Expensive
NZ Jewellers
c492312d-21de-4336-ac58-0ecb06a2c327 · Nov 3
$3,295 CAD
$2,359 USD
View
Price under review
21 more retailers have this diamond
Prices start from $891 CADSave up to $1,029 CAD

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
$891 CAD