Heart|Natural|GIA

1.51ct K VS1 Heart Natural Diamond

EX • K/VS1 • GIA 3545730594

Certificate GIA 3545730594

Diamond specifications and retailer prices

From $5,085 CAD
As of November 5, 2026
Save $3,730 CAD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,209 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545730594. Listed at 10 retailers as of November 4, 2026, with a 73% 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

1.51
Carat
K
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3545730594
Dimensions6.54 × 7.92 × 4.79 mm
L/W Ratio1.21
Top View
6.54 mm7.92 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3545730594
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.4%

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 5
Current: $6,152 CAD|Low: $4,730 CAD|High: $8,946 CAD|Avg: $6,487 CAD|+30.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$4,989 CAD
Retailer 5$5,085 CAD
Retailer 2$5,470 CAD
Retailer 1$6,152 CAD
Retailer 3$6,451 CAD
Retailer 7$8,303 CAD
Retailer 4$8,815 CAD

43 data points across 7 retailers

10 retailers$5,085 CAD to $8,815 CAD

A
Cheapest Retailer
-
$5,085 CAD
Retailer 2
-
$5,286 CAD
View
Price last confirmed 29 days ago
Retailer 3
-
$5,286 CAD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$5,470 CAD
View
Retailer 5
-
$5,489 CAD
View
Price last confirmed 36 days ago
Retailer 6
-
$6,099 CAD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$6,152 CAD
View
B+
Retailer 8
-
$6,451 CAD
View
B
Retailer 9
-
$8,815 CAD
View
Most Expensive
NZ Jewellers
8d07bebe-ca47-44d3-9ca9-d2c78f7ef1f6 · Sep 30
$9,209 CAD
$6,547 USD
View
Price last confirmed 37 days ago
9 more retailers have this diamond
Prices start from $5,085 CADSave up to $3,730 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
1.51ct Heart
$5,085 CAD