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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2426090092

Certificate GIA 2426090092

Diamond specifications and retailer prices

From $18,262 CAD
As of November 4, 2026
Save $11,491 CAD (39%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $32,712 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round 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 and certified by GIA 2426090092. Listed at 23 retailers as of November 4, 2026, with a 63% 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
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426090092
Dimensions7.51 × 7.46 × 4.43 mm
L/W Ratio1.01
Top View
7.51 mm7.46 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426090092
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.3%

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: $32,712 CAD|Low: $18,262 CAD|High: $33,195 CAD|Avg: $24,655 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$18,262 CAD
Retailer 7$20,126 CAD
Retailer 3$21,743 CAD
Retailer 6$22,056 CAD
Retailer 8$22,402 CAD
Retailer 2$24,322 CAD
Retailer 5$30,853 CAD
MOH London$32,712 CAD

44 data points across 8 retailers

23 retailers$18,262 CAD to $29,753 CAD

B+
Cheapest Retailer
-
$18,262 CAD
B
Retailer 2
-
$19,214 CAD
View
B
Retailer 3
-
$19,307 CAD
View
B
Retailer 4
-
$19,671 CAD
View
B
Retailer 5
-
$20,126 CAD
View
Final sale: no returns
B
Retailer 6
-
$20,589 CAD
View
Retailer 7
-
$21,001 CAD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$21,743 CAD
View
Retailer 9
-
$22,056 CAD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$22,402 CAD
View
Retailer 11
-
$22,752 CAD
View
Price last confirmed 59 days ago
B
Retailer 12
-
$22,752 CAD
View
Retailer 13
-
$23,627 CAD
View
Price last confirmed 59 days ago
B
Retailer 14
-
$23,627 CAD
View
B
Retailer 15
-
$23,662 CAD
View
B
Retailer 16
-
$23,662 CAD
View
B
Retailer 17
-
$24,322 CAD
View
B
Retailer 18
-
$24,393 CAD
View
B
Retailer 19
-
$24,456 CAD
View
B
Retailer 20
-
$24,560 CAD
View
B
Retailer 21
-
$29,753 CAD
View
Retailer 22
-
$30,853 CAD
View
Price under review
Most Expensive
MOH London
656D94B9E · Nov 4
$32,712 CAD
£18,484 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $18,262 CADSave up to $11,491 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
$18,262 CAD