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Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 7566178247

Certificate GIA 7566178247

Diamond specifications and retailer prices

From €6,657 EUR
As of November 5, 2026
Save €5,275 EUR (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €11,932 EUR at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7566178247. Listed at 12 retailers as of November 5, 2026, with prices from €6,657 to €11,932, a €5,275 spread on the same certified stone. With Clarity lists it at €11,932. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566178247
Dimensions7.27 × 4.57 × 4.57 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.27 mm4.57 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566178247
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°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: Nov 5
Current: €7,458 EUR|Low: €6,657 EUR|High: €12,679 EUR|Avg: €8,695 EUR|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 7, 2026
Retailer 9€6,657 EUR
Retailer 11€6,881 EUR
Retailer 6€7,247 EUR
Retailer 12€7,427 EUR
Retailer 1€7,458 EUR
Retailer 8€7,575 EUR
Retailer 2€8,565 EUR
Retailer 7€8,744 EUR
Retailer 3€8,870 EUR
Retailer 10€9,035 EUR
Retailer 5€9,814 EUR
Retailer 4€10,304 EUR
With Clarity€11,932 EUR

26 data points across 13 retailers

12 retailers€6,657 EUR to €11,932 EUR

A
Cheapest Retailer
-
€6,657 EUR
A
Retailer 2
-
€6,881 EUR
View
A
Retailer 3
-
€7,247 EUR
View
A
Retailer 4
-
€7,427 EUR
View
A
Retailer 5
-
€7,458 EUR
View
A
Retailer 6
-
€7,575 EUR
View
B+
Retailer 7
-
€8,565 EUR
View
B+
Retailer 8
-
€8,744 EUR
View
B+
Retailer 9
-
€8,870 EUR
View
B+
Retailer 10
-
€9,035 EUR
View
B+
Retailer 11
-
€9,814 EUR
View
Most Expensive
B+
With Clarity
7566178247 · Nov 6
€11,932 EUR
$13,322 USD
View
11 more retailers have this diamond
Prices start from €6,657 EURSave up to €5,275 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
€6,657 EUR