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Round|Natural|GIA

1.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7553318635

Certificate GIA 7553318635

Diamond specifications and retailer prices

From $7,497 CAD
$5,367 USD
As of October 30, 2026
Save $6,887 CAD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,384 CAD at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553318635. Listed at 18 retailers as of October 30, 2026, with prices from $7,497 to $14,384, a $6,887 spread on the same certified stone. MOH London lists it at $14,384. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7553318635
Dimensions7.27 × 7.31 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.27 mm7.31 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553318635
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: Oct 30
Current: $14,384 CAD|Low: $6,434 CAD|High: $14,556 CAD|Avg: $9,574 CAD|-0.9%
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
Retailer 19
November 1, 2026
Retailer 10$7,187 CAD
Retailer 19$7,497 CAD
Retailer 4$7,714 CAD
Retailer 14$7,721 CAD
Retailer 6$7,817 CAD
Retailer 3$8,163 CAD
Retailer 8$8,713 CAD
Retailer 16$9,007 CAD
Retailer 7$9,222 CAD
Retailer 13$9,300 CAD
Retailer 15$9,834 CAD
Retailer 17$9,834 CAD
Retailer 18$10,169 CAD
Retailer 11$10,190 CAD
Retailer 2$10,366 CAD
Retailer 12$10,442 CAD
Retailer 9$10,760 CAD
Retailer 5$14,154 CAD
MOH London$14,384 CAD

29 data points across 19 retailers

18 retailers$7,497 CAD to $14,384 CAD

A
Cheapest Retailer
-
$7,497 CAD
$5,367 USD
A
Retailer 2
-
$7,714 CAD
$5,522 USD
View
A
Retailer 3
-
$7,721 CAD
$5,527 USD
View
A
Retailer 4
-
$7,817 CAD
$5,596 USD
View
A
Retailer 5
-
$8,163 CAD
$5,844 USD
View
Final sale: no returns
A
Retailer 6
-
$8,713 CAD
$6,238 USD
View
A
Retailer 7
-
$9,007 CAD
$6,448 USD
View
B+
Retailer 8
-
$9,101 CAD
$6,515 USD
View
B+
Retailer 9
-
$9,222 CAD
$6,602 USD
View
A
Retailer 10
-
$9,300 CAD
£5,242 GBP
View
B+
Retailer 11
-
$9,834 CAD
$7,040 USD
View
B+
Retailer 12
-
$9,834 CAD
$7,040 USD
View
B+
Retailer 13
-
$10,169 CAD
$7,280 USD
View
B+
Retailer 14
-
$10,366 CAD
£5,843 GBP
View
B+
Retailer 15
-
$10,442 CAD
€7,119 EUR
View
Retailer 16
-
$10,760 CAD
$7,703 USD
View
Price last confirmed 19 days ago
B
Retailer 17
-
$14,154 CAD
$10,132 USD
View
Most Expensive
B
MOH London
7356A52D2 · Nov 1
$14,384 CAD
£8,108 GBP
View
17 more retailers have this diamond
Prices start from $7,497 CADSave up to $6,887 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
$7,497 CAD