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Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

EX • F/I1 • GIA 1559183875

Certificate GIA 1559183875

Diamond specifications and retailer prices

From $7,654 CAD
$5,477 USD
As of October 31, 2026
Save $5,873 CAD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,527 CAD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 I1 clarity (included), with a top-tier cut grade and certified by GIA 1559183875. Listed at 8 retailers as of October 26, 2026, with prices from $7,654 to $13,527, a $5,873 spread on the same certified stone. Wholesale Diamonds Direct lists it at $13,527. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559183875
Dimensions7.28 × 7.31 × 4.58 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.28 mm7.31 mm1.51 ctF / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559183875
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.6%

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: Oct 31
Current: $10,099 CAD|Low: $4,030 CAD|High: $13,527 CAD|Avg: $8,062 CAD|+7.9%
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
Wholesale Diamonds Direct
October 30, 2026
Retailer 10$4,030 CAD
Retailer 5$4,885 CAD
Retailer 6$4,933 CAD
Retailer 2$6,359 CAD
Retailer 3$7,201 CAD
Retailer 8$7,654 CAD
Retailer 7$7,993 CAD
Retailer 11$8,426 CAD
Retailer 4$8,495 CAD
Retailer 9$8,915 CAD
Retailer 12$9,418 CAD
Retailer 14$9,418 CAD
Retailer 13$9,740 CAD
Retailer 1$10,099 CAD
Wholesale Diamonds Direct$13,527 CAD

11 data points across 15 retailers

8 retailers$7,654 CAD to $13,527 CAD

B+
Cheapest Retailer
-
$7,654 CAD
$5,477 USD
B+
Retailer 2
-
$7,993 CAD
$5,720 USD
View
B+
Retailer 3
-
$8,915 CAD
$6,380 USD
View
B
Retailer 4
-
$9,418 CAD
$6,740 USD
View
B
Retailer 5
-
$9,418 CAD
$6,740 USD
View
B
Retailer 6
-
$9,740 CAD
$6,970 USD
View
B
Retailer 7
-
$10,099 CAD
€6,883 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
493092807 · Oct 26
$13,527 CAD
$9,680 USD
View
7 more retailers have this diamond
Prices start from $7,654 CADSave up to $5,873 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
$7,654 CAD