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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

VG • H/VS1 • GIA 6481921061

Certificate GIA 6481921061

Diamond specifications and retailer prices

From $7,770 CAD
As of November 4, 2026
Save $9,670 CAD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,440 CAD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 6481921061. Listed at 19 retailers as of November 2, 2026, with prices from $7,770 to $17,440, a $9,670 spread on the same certified stone. Diamond Quarter lists it at $17,440. 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

1.51
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6481921061
Dimensions7.14 × 7.09 × 4.60 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.14 mm7.09 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6481921061
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,282 CAD|Low: $7,770 CAD|High: $17,677 CAD|Avg: $10,240 CAD|-6.9%
Retailer 1
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 5$7,770 CAD
Retailer 4$7,797 CAD
Retailer 11$8,080 CAD
Retailer 6$8,224 CAD
Retailer 16$8,284 CAD
Retailer 7$8,853 CAD
Retailer 10$8,891 CAD
Retailer 2$8,910 CAD
Retailer 3$8,910 CAD
Retailer 19$8,910 CAD
Retailer 1$9,282 CAD
Retailer 12$9,834 CAD
Retailer 8$10,189 CAD
Retailer 18$10,280 CAD
Retailer 13$10,701 CAD
Retailer 9$11,647 CAD
Retailer 15$12,083 CAD
Retailer 14$14,488 CAD
Retailer 17$16,449 CAD

29 data points across 19 retailers

19 retailers$7,770 CAD to $17,440 CAD

A
Cheapest Retailer
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$7,770 CAD
A
Retailer 2
-
$7,797 CAD
View
A
Retailer 3
-
$8,224 CAD
View
Final sale: no returns
A
Retailer 4
-
$8,284 CAD
View
A
Retailer 5
-
$8,853 CAD
View
A
Retailer 6
-
$8,891 CAD
View
A
Retailer 7
-
$8,910 CAD
View
A
Retailer 8
-
$8,910 CAD
View
A
Retailer 9
-
$8,910 CAD
View
A
Retailer 10
-
$9,282 CAD
View
A
Retailer 11
-
$9,834 CAD
View
Retailer 12
-
$10,189 CAD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$10,280 CAD
View
B+
Retailer 14
-
$10,701 CAD
View
Retailer 15
-
$11,647 CAD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$12,083 CAD
View
B
Retailer 17
-
$14,488 CAD
View
B
Retailer 18
-
$16,449 CAD
View
Most Expensive
B
Diamond Quarter
1.51VS1H64616B31N · Nov 2
$17,440 CAD
£9,854 GBP
View
18 more retailers have this diamond
Prices start from $7,770 CADSave up to $9,670 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
$7,770 CAD