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Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2506409673

Certificate GIA 2506409673

Diamond specifications and retailer prices

From €11,279 EUR
As of November 7, 2026
Save €11,059 EUR (50%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €22,338 EUR at Diamond Quarter · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2506409673. Listed at 22 retailers as of November 5, 2026, with prices from €11,279 to €22,338, a €11,059 spread on the same certified stone. Diamond Quarter lists it at €22,338. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2506409673
Dimensions7.27 × 7.31 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
7.27 mm7.31 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2506409673
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: €15,170 EUR|Low: €11,245 EUR|High: €18,255 EUR|Avg: €14,414 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 4€11,279 EUR
Retailer 8€12,367 EUR
Retailer 7€12,556 EUR
Retailer 9€13,766 EUR
Retailer 5€14,701 EUR
Retailer 2€14,825 EUR
Retailer 1€15,170 EUR
Retailer 6€17,059 EUR
Retailer 3€17,941 EUR

45 data points across 9 retailers

22 retailers€11,279 EUR to €22,338 EUR

B+
Cheapest Retailer
-
€11,279 EUR
B+
Retailer 2
-
€11,583 EUR
View
B+
Retailer 3
-
€11,831 EUR
View
B+
Retailer 4
-
€11,866 EUR
View
B+
Retailer 5
-
€12,367 EUR
View
Final sale: no returns
Retailer 6
-
€12,556 EUR
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€12,665 EUR
View
B+
Retailer 8
-
€12,835 EUR
View
B+
Retailer 9
-
€12,835 EUR
View
Retailer 10
-
€12,906 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€13,265 EUR
View
B+
Retailer 12
-
€13,766 EUR
View
B+
Retailer 13
-
€13,981 EUR
View
B+
Retailer 14
-
€14,331 EUR
View
B+
Retailer 15
-
€14,520 EUR
View
B+
Retailer 16
-
€14,701 EUR
View
B
Retailer 17
-
€14,825 EUR
View
B
Retailer 18
-
€15,170 EUR
View
B
Retailer 19
-
€16,564 EUR
View
B
Retailer 20
-
€17,059 EUR
View
B
Retailer 21
-
€17,941 EUR
View
Most Expensive
B
Diamond Quarter
1.51VS1F2573A3D8N · Nov 5
€22,338 EUR
£19,638 GBP
View
21 more retailers have this diamond
Prices start from €11,279 EURSave up to €11,059 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.

B+
1.51ct Round
€11,279 EUR