Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6535853441

Certificate GIA 6535853441

Diamond specifications and retailer prices

From $9,417 CAD
As of November 1, 2026
Save $11,873 CAD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,290 CAD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6535853441. Listed at 21 retailers as of October 30, 2026, with a 126% 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6535853441
Dimensions7.31 × 7.26 × 4.61 mm
L/W Ratio1.01
Top View
7.31 mm7.26 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535853441
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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 1
Current: $11,676 CAD|Low: $9,628 CAD|High: $17,954 CAD|Avg: $13,046 CAD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$9,642 CAD
Retailer 1$11,676 CAD
Retailer 7$11,749 CAD
Retailer 6$11,992 CAD
Retailer 4$13,150 CAD
Retailer 5$15,638 CAD
Retailer 2$17,692 CAD

36 data points across 7 retailers

21 retailers$9,417 CAD to $21,290 CAD

A
Cheapest Retailer
-
$9,417 CAD
A
Retailer 2
-
$9,642 CAD
View
Retailer 3
-
$10,412 CAD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
$11,002 CAD
View
B+
Retailer 5
-
$11,676 CAD
View
B+
Retailer 6
-
$11,678 CAD
View
B+
Retailer 7
-
$11,749 CAD
View
Final sale: no returns
B+
Retailer 8
-
$11,750 CAD
View
Retailer 9
-
$11,992 CAD
View
Price last confirmed 13 days ago
Retailer 10
-
$12,730 CAD
View
Price last confirmed 44 days ago
B+
Retailer 11
-
$12,730 CAD
View
B+
Retailer 12
-
$12,925 CAD
View
B+
Retailer 13
-
$13,010 CAD
View
B+
Retailer 14
-
$13,150 CAD
View
B
Retailer 15
-
$13,761 CAD
View
B+
Retailer 16
-
$14,687 CAD
View
Retailer 17
-
$14,687 CAD
View
Price last confirmed 43 days ago
B+
Retailer 18
-
$15,638 CAD
View
B
Retailer 19
-
$17,692 CAD
View
B
Retailer 20
-
$21,290 CAD
View
Most Expensive
NZ Jewellers
49c12ce7-9257-4ff4-bb43-341c5e4ac0b9 · Sep 24
$21,290 CAD
$15,278 USD
View
Price last confirmed 41 days ago
20 more retailers have this diamond
Prices start from $9,417 CADSave up to $11,873 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 Round
$9,417 CAD