Heart|Natural|GIA

0.51ct D VVS1 Heart Natural Diamond

VG • D/VVS1 • GIA 6425780681

Certificate GIA 6425780681

Diamond specifications and retailer prices

From $1,799 CAD
$1,288 USD
As of October 31, 2026
Save $1,791 CAD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,756 CAD 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6425780681. Listed at 16 retailers as of October 29, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425780681
Dimensions5.57 × 5.27 × 2.93 mm
L/W Ratio1.06
Top View
5.57 mm5.27 mm0.51 ctD / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6425780681
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 55.6%

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: $4,756 CAD|Low: $1,650 CAD|High: $4,756 CAD|Avg: $2,541 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 13$1,799 CAD
Retailer 8$1,808 CAD
Retailer 3$1,950 CAD
Retailer 7$1,950 CAD
Retailer 15$2,039 CAD
Retailer 5$2,095 CAD
Retailer 17$2,107 CAD
Retailer 9$2,139 CAD
Retailer 4$2,250 CAD
Retailer 16$2,423 CAD
Retailer 14$2,544 CAD
Retailer 2$2,718 CAD
Retailer 12$2,763 CAD
Retailer 11$3,003 CAD
Retailer 6$3,513 CAD
Retailer 10$3,591 CAD
NZ Jewellers$4,756 CAD

35 data points across 17 retailers

16 retailers$1,799 CAD to $3,591 CAD

B+
Cheapest Retailer
-
$1,799 CAD
$1,288 USD
Final sale: no returns
B+
Retailer 2
-
$1,808 CAD
$1,294 USD
View
B+
Retailer 3
-
$1,950 CAD
$1,396 USD
View
B+
Retailer 4
-
$2,039 CAD
$1,460 USD
View
B+
Retailer 5
-
$2,095 CAD
$1,500 USD
View
B
Retailer 6
-
$2,107 CAD
$1,508 USD
View
B
Retailer 7
-
$2,139 CAD
$1,531 USD
View
B
Retailer 8
-
$2,250 CAD
$1,611 USD
View
Retailer 9
-
$2,423 CAD
£1,366 GBP
View
Price last confirmed 32 days ago
Retailer 10
-
$2,544 CAD
A$2,802 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$2,718 CAD
€1,853 EUR
View
Retailer 12
-
$2,763 CAD
£1,557 GBP
View
Price last confirmed 9 days ago
B
Retailer 13
-
$3,003 CAD
ZAR 34,728 ZAR
View
B
Retailer 14
-
$3,513 CAD
£1,980 GBP
View
B
Retailer 15
-
$3,591 CAD
£2,024 GBP
View
Most Expensive
NZ Jewellers
7455762d-a825-4d04-9dc2-ba1fbf66b63c · Oct 30
$4,756 CAD
$3,405 USD
View
Price under review
15 more retailers have this diamond
Prices start from $1,799 CADSave up to $1,791 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
$1,799 CAD