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Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 2518112903

Certificate GIA 2518112903

Diamond specifications and retailer prices

From €7,321 EUR
As of November 2, 2026
Save €14,280 EUR (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €21,601 EUR at Diamond Quarter · As of November 2, 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 2518112903. Listed at 16 retailers as of November 2, 2026, with prices from €7,321 to €21,601, a €14,280 spread on the same certified stone. Diamond Quarter lists it at €21,601. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2518112903
Dimensions7.33 × 7.29 × 4.56 mm
L/W Ratio1.01
Top View
7.33 mm7.29 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2518112903
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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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 2
Current: €12,390 EUR|Low: €7,199 EUR|High: €13,222 EUR|Avg: €9,595 EUR|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 2€7,321 EUR
Retailer 4€8,105 EUR
Retailer 8€8,544 EUR
Retailer 12€8,666 EUR
Retailer 9€8,711 EUR
Retailer 7€8,715 EUR
Retailer 13€9,042 EUR
Retailer 14€9,486 EUR
Retailer 6€9,511 EUR
Retailer 10€9,933 EUR
Retailer 5€10,946 EUR
Retailer 11€11,449 EUR
Retailer 1€12,390 EUR
Retailer 3€13,222 EUR

33 data points across 14 retailers

16 retailers€7,321 EUR to €21,601 EUR

A
Cheapest Retailer
-
€7,321 EUR
A
Retailer 2
-
€8,105 EUR
$9,091 USD
View
A
Retailer 3
-
€8,544 EUR
£7,545 GBP
View
Retailer 4
-
€8,666 EUR
$9,720 USD
View
Price last confirmed 10 days ago
Retailer 5
-
€8,711 EUR
A$15,031 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€8,715 EUR
$9,775 USD
View
Retailer 7
-
€8,757 EUR
$9,822 USD
View
Price last confirmed 18 days ago
Retailer 8
-
€9,166 EUR
$10,281 USD
View
Price last confirmed 99 days ago
Retailer 9
-
€9,486 EUR
$10,640 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
€9,511 EUR
£8,400 GBP
View
Retailer 11
-
€9,633 EUR
$10,804 USD
View
Price last confirmed 18 days ago
Retailer 12
-
€10,946 EUR
$12,277 USD
View
Price last confirmed 13 days ago
Retailer 13
-
€11,449 EUR
ZAR 207,445 ZAR
View
Price last confirmed 11 days ago
A
Retailer 14
-
€12,390 EUR
£10,942 GBP
View
Retailer 15
-
€13,222 EUR
$14,830 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Diamond Quarter
1.51IFF25038694N · Nov 2
€21,601 EUR
£19,077 GBP
View
15 more retailers have this diamond
Prices start from €7,321 EURSave up to €14,280 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
€7,321 EUR