Round|Natural|GIA

3.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5151686055

Certificate GIA 5151686055

Diamond specifications and retailer prices

From €43,238 EUR
As of November 1, 2026
Save €35,859 EUR (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €79,096 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5151686055. Listed at 16 retailers as of November 1, 2026, with prices from €43,238 to €79,096, a €35,859 spread on the same certified stone. Diamond Quarter lists it at €79,096. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5151686055
Dimensions9.37 × 9.33 × 5.71 mm
L/W Ratio1.00
Top View
9.37 mm9.33 mm3.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5151686055
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

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 1
Current: €60,525 EUR|Low: €43,238 EUR|High: €79,462 EUR|Avg: €55,056 EUR|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5€43,238 EUR
Retailer 7€45,561 EUR
Retailer 8€46,084 EUR
Retailer 6€48,107 EUR
Retailer 2€49,824 EUR
Retailer 9€52,369 EUR
Retailer 1€60,525 EUR
Retailer 4€65,174 EUR
Retailer 3€78,306 EUR

41 data points across 9 retailers

16 retailers€43,238 EUR to €79,096 EUR

B+
Cheapest Retailer
-
€43,238 EUR
B+
Retailer 2
-
€45,561 EUR
View
B+
Retailer 3
-
€46,084 EUR
View
Final sale: no returns
Retailer 4
-
€48,107 EUR
View
Price last confirmed 32 days ago
B+
Retailer 5
-
€48,664 EUR
View
B+
Retailer 6
-
€49,824 EUR
View
Retailer 7
-
€50,275 EUR
View
Price last confirmed 7 days ago
B
Retailer 8
-
€52,369 EUR
View
B
Retailer 9
-
€52,369 EUR
View
B
Retailer 10
-
€53,461 EUR
View
B
Retailer 11
-
€54,464 EUR
View
B
Retailer 12
-
€56,558 EUR
View
B
Retailer 13
-
€60,525 EUR
View
B
Retailer 14
-
€65,174 EUR
View
B
Retailer 15
-
€78,306 EUR
View
Most Expensive
B
Diamond Quarter
3.09VS1H51559A16N · Nov 5
€79,096 EUR
£69,904 GBP
View
15 more retailers have this diamond
Prices start from €43,238 EURSave up to €35,859 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+
3.09ct Round
€43,238 EUR