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Heart|Natural|GIA

0.51ct F IF Heart Natural Diamond

EX • F/IF • GIA 6535190740

Certificate GIA 6535190740

Diamond specifications and retailer prices

From $1,234 CAD
As of November 5, 2026
Save $328 CAD (21%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,521 CAD at NZ Jewellers · As of September 25, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535190740. Listed at 9 retailers as of November 5, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle41.9°
OriginNatural
Grading LabGIA
CertificateGIA 6535190740
Dimensions4.90 × 5.53 × 3.28 mm
L/W Ratio1.13
Top View
4.90 mm5.53 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535190740
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 41.9°Culet: NoneDepth 59.3%

Caratlytics Score

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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 5
Current: $1,234 CAD|Low: $681 CAD|High: $2,061 CAD|Avg: $1,321 CAD|+0.1%
Retailer 1
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
Retailer 15
November 5, 2026
Retailer 9$827 CAD
Retailer 8$852 CAD
Retailer 12$1,004 CAD
Retailer 15$1,024 CAD
Retailer 13$1,055 CAD
Retailer 4$1,061 CAD
Retailer 11$1,063 CAD
Retailer 1$1,234 CAD
Retailer 10$1,259 CAD
Retailer 6$1,514 CAD
Retailer 3$1,516 CAD
Retailer 14$1,560 CAD
Retailer 7$1,561 CAD
Retailer 5$1,661 CAD
Retailer 2$1,869 CAD

15 data points across 15 retailers

9 retailers$1,234 CAD to $1,561 CAD

Retailer 1
-
$1,004 CAD
Price last confirmed 34 days ago
Retailer 2
-
$1,024 CAD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,055 CAD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,061 CAD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$1,234 CAD
View
Retailer 6
-
$1,516 CAD
View
Price last confirmed 34 days ago
Retailer 7
-
$1,560 CAD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$1,561 CAD
View
Most Expensive
NZ Jewellers
a7c790af-cced-4a02-a791-35f24c133178 · Sep 25
$3,521 CAD
$2,503 USD
View
Price last confirmed 42 days ago
8 more retailers have this diamond
Prices start from $1,234 CADSave up to $328 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
$1,234 CAD