CaratHunter
Plans
Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 2554825390

Certificate GIA 2554825390

Diamond specifications and retailer prices

From $10,433 CAD
As of November 4, 2026
Save $8,470 CAD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,903 CAD at NZ Jewellers · As of November 5, 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 I 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 2554825390. Listed at 16 retailers as of November 4, 2026, with prices from $10,433 to $18,903, a $8,470 spread on the same certified stone. NZ Jewellers lists it at $18,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554825390
Dimensions7.91 × 6.80 × 4.65 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
7.91 mm6.80 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554825390
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

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: Nov 4
Current: $18,903 CAD|Low: $9,159 CAD|High: $18,903 CAD|Avg: $12,242 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
November 5, 2026
Retailer 14$9,184 CAD
Retailer 6$10,433 CAD
Retailer 7$10,435 CAD
Retailer 8$10,562 CAD
Retailer 4$10,698 CAD
Retailer 3$10,829 CAD
Retailer 13$11,303 CAD
Retailer 5$11,430 CAD
Retailer 10$11,476 CAD
Retailer 12$12,298 CAD
Retailer 11$13,041 CAD
Retailer 2$13,789 CAD
Retailer 9$15,709 CAD
NZ Jewellers$18,903 CAD

33 data points across 14 retailers

16 retailers$10,433 CAD to $18,903 CAD

Retailer 1
-
$9,184 CAD
Price last confirmed 12 days ago
B+
Retailer 2
-
$10,433 CAD
View
Final sale: no returns
B+
Retailer 3
-
$10,435 CAD
View
B+
Retailer 4
-
$10,562 CAD
View
B+
Retailer 5
-
$10,698 CAD
View
Retailer 6
-
$10,829 CAD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$11,303 CAD
View
B+
Retailer 8
-
$11,430 CAD
View
B+
Retailer 9
-
$11,476 CAD
View
B+
Retailer 10
-
$12,216 CAD
View
B+
Retailer 11
-
$12,298 CAD
View
B
Retailer 12
-
$13,041 CAD
View
B
Retailer 13
-
$13,041 CAD
View
B
Retailer 14
-
$13,789 CAD
View
B
Retailer 15
-
$15,709 CAD
View
Most Expensive
B
NZ Jewellers
068e0f01-cd02-46cb-8dcc-4119b48d266e · Nov 5
$18,903 CAD
$13,535 USD
View
15 more retailers have this diamond
Prices start from $10,433 CADSave up to $8,470 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+
1.51ct Heart
$10,433 CAD