Heart|Natural|GIA

0.51ct I VS2 Heart Natural Diamond

EX • I/VS2 • GIA 6511367878

Certificate GIA 6511367878

Diamond specifications and retailer prices

From $1,033 CAD
$739 USD
As of October 31, 2026
Save $295 CAD (22%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,233 CAD at MOH London · As of October 11, 2026
View at MOH London

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511367878. Listed at 17 retailers as of October 31, 2026, with a 29% 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
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.27°
Pavilion angle38.22°
OriginNatural
Grading LabGIA
CertificateGIA 6511367878
Dimensions4.90 × 5.52 × 3.15 mm
L/W Ratio1.13
Top View
4.90 mm5.52 mm0.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511367878
Side View
Table 58.0%Crown 37.27°Girdle: STK-THKPavilion 38.22°Culet: NoneDepth 57.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,233 CAD|Low: $838 CAD|High: $3,776 CAD|Avg: $1,545 CAD|+1.0%
MOH London
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
October 14, 2026
Retailer 9$1,006 CAD
Retailer 4$1,070 CAD
Retailer 13$1,091 CAD
Retailer 11$1,133 CAD
Retailer 12$1,196 CAD
Retailer 7$1,207 CAD
Retailer 6$1,220 CAD
Retailer 3$1,259 CAD
Retailer 2$1,328 CAD
Retailer 5$1,384 CAD
Retailer 10$1,810 CAD
Retailer 8$1,856 CAD
MOH London$2,233 CAD
Retailer 14$3,776 CAD

24 data points across 14 retailers

17 retailers$1,033 CAD to $1,328 CAD

B+
Cheapest Retailer
-
$1,033 CAD
$739 USD
Retailer 2
-
$1,070 CAD
$766 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$1,091 CAD
$781 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$1,091 CAD
$781 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,107 CAD
$792 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$1,133 CAD
$811 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$1,196 CAD
$856 USD
View
Retailer 8
-
$1,207 CAD
£680 GBP
View
Price last confirmed 21 days ago
Retailer 9
-
$1,237 CAD
$885 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$1,259 CAD
$901 USD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$1,286 CAD
$920 USD
View
B
Retailer 12
-
$1,286 CAD
$920 USD
View
B
Retailer 13
-
$1,328 CAD
$950 USD
View
Retailer 14
-
$1,810 CAD
A$1,993 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$1,856 CAD
ZAR 21,454 ZAR
View
Price last confirmed 22 days ago
Most Expensive
MOH London
131244D33 · Oct 11
$2,233 CAD
£1,258 GBP
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from $1,033 CADSave up to $295 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.

B+
0.51ct Heart
$1,033 CAD