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1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 7531030417

Certificate GIA 7531030417

Diamond specifications and retailer prices

From €9,453 EUR
SGD 14,272 SGD
As of November 1, 2026
Save €2,170 EUR (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €11,624 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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 7531030417. Listed at 7 retailers as of October 31, 2026, with prices from €9,453 to €11,624, a €2,170 spread on the same certified stone. Blue Nile lists it at €11,624. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7531030417
Dimensions7.30 × 7.25 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.30 mm7.25 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7531030417
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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 1
Current: €11,624 EUR|Low: €9,453 EUR|High: €12,233 EUR|Avg: €10,626 EUR|-5.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€9,453 EUR
Retailer 4€9,695 EUR
Retailer 3€9,815 EUR
Retailer 6€10,020 EUR
Retailer 7€10,744 EUR
Retailer 2€11,136 EUR
Blue Nile€11,624 EUR

33 data points across 7 retailers

7 retailers€9,453 EUR to €11,624 EUR

A
Cheapest Retailer
-
€9,453 EUR
SGD 14,272 SGD
A
Retailer 2
-
€9,695 EUR
₹1,031,503 INR
View
A
Retailer 3
-
€9,815 EUR
£8,634 GBP
View
A
Retailer 4
-
€10,020 EUR
$11,194 USD
View
A
Retailer 5
-
€10,744 EUR
MYR 48,895 MYR
View
A
Retailer 6
-
€11,136 EUR
A$19,140 AUD
View
Most Expensive
A
Blue Nile
26140643 · Oct 31
€11,624 EUR
$12,986 USD
View
6 more retailers have this diamond
Prices start from €9,453 EURSave up to €2,170 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
€9,453 EUR