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Round|Natural|GIA

1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 7551391855

Certificate GIA 7551391855

Diamond specifications and retailer prices

From $26,952 CAD
As of November 4, 2026
Save $18,837 CAD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $45,789 CAD at MOH London · As of November 2, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551391855. Listed at 17 retailers as of November 2, 2026, with prices from $26,952 to $45,789, a $18,837 spread on the same certified stone. MOH London lists it at $45,789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551391855
Dimensions7.50 × 7.44 × 4.42 mm
L/W Ratio1.01
Top View
7.50 mm7.44 mm1.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551391855
Side View
Table 59.0%CrownGirdlePavilionCulet: NDepth 59.2%

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 4
Current: $45,789 CAD|Low: $26,952 CAD|High: $46,279 CAD|Avg: $32,184 CAD|-1.1%
MOH London
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
November 4, 2026
Retailer 4$26,952 CAD
Retailer 6$28,096 CAD
Retailer 9$28,567 CAD
Retailer 18$28,602 CAD
Retailer 17$29,318 CAD
Retailer 5$29,563 CAD
Retailer 2$29,689 CAD
Retailer 13$30,784 CAD
Retailer 3$31,329 CAD
Retailer 14$31,404 CAD
Retailer 16$31,761 CAD
Retailer 10$31,815 CAD
Retailer 8$32,322 CAD
Retailer 7$33,438 CAD
Retailer 11$35,426 CAD
Retailer 12$41,535 CAD
Retailer 15$43,073 CAD
MOH London$45,789 CAD

24 data points across 18 retailers

17 retailers$26,952 CAD to $45,789 CAD

A
Cheapest Retailer
-
$26,952 CAD
A
Retailer 2
-
$28,096 CAD
View
Final sale: no returns
A
Retailer 3
-
$28,567 CAD
View
A
Retailer 4
-
$28,602 CAD
View
A
Retailer 5
-
$29,318 CAD
View
A
Retailer 6
-
$29,563 CAD
View
A
Retailer 7
-
$29,689 CAD
View
A
Retailer 8
-
$30,784 CAD
View
B+
Retailer 9
-
$31,329 CAD
View
A
Retailer 10
-
$31,404 CAD
View
A
Retailer 11
-
$31,761 CAD
View
B+
Retailer 12
-
$32,322 CAD
View
B+
Retailer 13
-
$33,438 CAD
View
B+
Retailer 14
-
$35,426 CAD
View
B+
Retailer 15
-
$41,535 CAD
View
B+
Retailer 16
-
$43,073 CAD
View
Most Expensive
B
MOH London
A08D364BF · Nov 2
$45,789 CAD
£25,873 GBP
View
16 more retailers have this diamond
Prices start from $26,952 CADSave up to $18,837 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
$26,952 CAD