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Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 1447894508

Certificate GIA 1447894508

Diamond specifications and retailer prices

From €12,964 EUR
$14,483 USD
As of October 30, 2026
Save €11,820 EUR (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €24,784 EUR at Diamond Quarter · As of October 29, 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 16 retailers as of October 29, 2026, with prices from €12,964 to €24,784, a €11,820 spread on the same certified stone. Diamond Quarter lists it at €24,784. 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: Oct 30
Current: €19,756 EUR|Low: €12,799 EUR|High: €19,995 EUR|Avg: €15,252 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€12,964 EUR
Retailer 3€13,352 EUR
Retailer 6€13,381 EUR
Retailer 7€14,020 EUR
Retailer 8€14,582 EUR
Retailer 2€15,868 EUR
Retailer 4€16,762 EUR
Retailer 1€19,756 EUR

42 data points across 8 retailers

16 retailers€12,964 EUR to €24,784 EUR

A
Cheapest Retailer
-
€12,964 EUR
$14,483 USD
A
Retailer 2
-
€13,352 EUR
£11,745 GBP
View
A
Retailer 3
-
€13,381 EUR
$14,949 USD
View
Final sale: no returns
Retailer 4
-
€14,020 EUR
£12,333 GBP
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€14,582 EUR
£12,828 GBP
View
B+
Retailer 6
-
€14,894 EUR
$16,640 USD
View
B+
Retailer 7
-
€14,957 EUR
$16,710 USD
View
B+
Retailer 8
-
€15,127 EUR
$16,900 USD
View
Retailer 9
-
€15,709 EUR
$17,550 USD
View
Price last confirmed 56 days ago
B+
Retailer 10
-
€15,709 EUR
$17,550 USD
View
B+
Retailer 11
-
€15,868 EUR
View
B+
Retailer 12
-
€16,762 EUR
£14,745 GBP
View
Retailer 13
-
€17,921 EUR
$20,021 USD
View
Price last confirmed 52 days ago
B+
Retailer 14
-
€17,921 EUR
$20,021 USD
View
B+
Retailer 15
-
€19,756 EUR
£17,379 GBP
View
Most Expensive
B
Diamond Quarter
1.51IFF14089811N · Oct 29
€24,784 EUR
£21,802 GBP
View
15 more retailers have this diamond
Prices start from €12,964 EURSave up to €11,820 EUR

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
€12,964 EUR