Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 7566178247

Certificate GIA 7566178247

Diamond specifications and retailer prices

From €6,653 EUR
SGD 10,044 SGD
As of November 1, 2026
Save €5,272 EUR (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €11,924 EUR at With Clarity · As of November 1, 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 1, 2026, with prices from €6,653 to €11,924, a €5,272 spread on the same certified stone. With Clarity lists it at €11,924. 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
Color
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 1
Current: €9,808 EUR|Low: €6,653 EUR|High: €12,671 EUR|Avg: €8,810 EUR|-7.8%
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 1, 2026
Retailer 8€6,653 EUR
Retailer 10€6,877 EUR
Retailer 11€7,203 EUR
Retailer 12€7,422 EUR
Retailer 6€7,527 EUR
Retailer 7€7,570 EUR
Retailer 2€8,561 EUR
Retailer 5€8,787 EUR
Retailer 3€8,864 EUR
Retailer 9€9,030 EUR
Retailer 1€9,808 EUR
Retailer 4€10,297 EUR
With Clarity€11,924 EUR

23 data points across 13 retailers

12 retailers€6,653 EUR to €11,924 EUR

A
Cheapest Retailer
-
€6,653 EUR
SGD 10,044 SGD
A
Retailer 2
-
€6,877 EUR
$7,683 USD
View
A
Retailer 3
-
€7,203 EUR
SGD 10,874 SGD
View
A
Retailer 4
-
€7,422 EUR
$8,292 USD
View
A
Retailer 5
-
€7,527 EUR
£6,622 GBP
View
A
Retailer 6
-
€7,570 EUR
$8,457 USD
View
B+
Retailer 7
-
€8,561 EUR
$9,564 USD
View
B+
Retailer 8
-
€8,787 EUR
View
B+
Retailer 9
-
€8,864 EUR
$9,903 USD
View
B+
Retailer 10
-
€9,030 EUR
£7,944 GBP
View
B+
Retailer 11
-
€9,808 EUR
$10,957 USD
View
Most Expensive
B+
With Clarity
7566178247 · Nov 1
€11,924 EUR
$13,322 USD
View
11 more retailers have this diamond
Prices start from €6,653 EURSave up to €5,272 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
€6,653 EUR