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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 7431570038

Certificate GIA 7431570038

Diamond specifications and retailer prices

From $17,795 CAD
As of November 4, 2026
Save $12,228 CAD (41%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $35,904 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 top-tier cut grade and certified by GIA 7431570038. Listed at 22 retailers as of November 1, 2026, with a 69% 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7431570038
Dimensions7.38 × 7.34 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.38 mm7.34 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7431570038
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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: $24,569 CAD|Low: $17,795 CAD|High: $32,299 CAD|Avg: $24,162 CAD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$17,795 CAD
Retailer 7$19,583 CAD
Retailer 2$21,153 CAD
Retailer 6$21,470 CAD
Retailer 8$21,799 CAD
Retailer 1$24,569 CAD
Retailer 5$30,023 CAD
Retailer 4$31,915 CAD

41 data points across 8 retailers

22 retailers$17,795 CAD to $30,023 CAD

B+
Cheapest Retailer
-
$17,795 CAD
B
Retailer 2
-
$18,690 CAD
View
B
Retailer 3
-
$18,787 CAD
View
B
Retailer 4
-
$19,133 CAD
View
B
Retailer 5
-
$19,583 CAD
View
Final sale: no returns
B
Retailer 6
-
$20,045 CAD
View
B
Retailer 7
-
$20,436 CAD
View
B
Retailer 8
-
$21,153 CAD
View
Retailer 9
-
$21,470 CAD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$21,799 CAD
View
B
Retailer 11
-
$22,139 CAD
View
Retailer 12
-
$22,990 CAD
View
Price last confirmed 59 days ago
B
Retailer 13
-
$22,990 CAD
View
B
Retailer 14
-
$23,729 CAD
View
B
Retailer 15
-
$23,912 CAD
View
B
Retailer 16
-
$24,569 CAD
View
B
Retailer 17
-
$25,794 CAD
View
Retailer 18
-
$28,951 CAD
View
Price last confirmed 65 days ago
B
Retailer 19
-
$28,951 CAD
View
B
Retailer 20
-
$30,023 CAD
View
Retailer 21
-
$31,915 CAD
View
Price under review
Most Expensive
Diamond Quarter
1.51VS1H74389DBFN · Nov 2
$35,904 CAD
£20,287 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $17,795 CADSave up to $12,228 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 Round
$17,795 CAD