Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 1447894508

Certificate GIA 1447894508

Diamond specifications and retailer prices

From $14,483 USD
As of November 4, 2026
Save $13,206 USD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $27,689 USD at Diamond Quarter · As of November 5, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1447894508. Listed at 15 retailers as of November 4, 2026, with prices from $14,483 to $27,689, a $13,206 spread on the same certified stone. Diamond Quarter lists it at $27,689. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1447894508
Dimensions7.40 × 7.37 × 4.52 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.40 mm7.37 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1447894508
Side View
Table 60.0%Crown 32.5°Girdle: NUL-NULPavilion 41.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $14,770 USD|Low: $14,299 USD|High: $22,338 USD|Avg: $17,103 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$14,483 USD
Retailer 1$14,770 USD
Retailer 6$14,949 USD
Retailer 7$15,663 USD
Retailer 2$17,691 USD
Retailer 4$18,726 USD
Retailer 3$22,012 USD

44 data points across 7 retailers

15 retailers$14,483 USD to $27,689 USD

A
Cheapest Retailer
-
$14,483 USD
A
Retailer 2
-
$14,770 USD
View
A
Retailer 3
-
$14,949 USD
View
Final sale: no returns
B+
Retailer 4
-
$16,291 USD
View
B+
Retailer 5
-
$16,640 USD
View
B+
Retailer 6
-
$16,709 USD
View
B+
Retailer 7
-
$16,900 USD
View
Retailer 8
-
$17,550 USD
View
Price last confirmed 60 days ago
B+
Retailer 9
-
$17,550 USD
View
B+
Retailer 10
-
$17,691 USD
View
Retailer 11
-
$18,726 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$20,021 USD
View
Price last confirmed 57 days ago
B+
Retailer 13
-
$20,021 USD
View
B+
Retailer 14
-
$22,012 USD
View
Most Expensive
B
Diamond Quarter
1.51IFF14089811N · Nov 5
$27,689 USD
£21,802 GBP
View
14 more retailers have this diamond
Prices start from $14,483 USDSave up to $13,206 USD

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
$14,483 USD