3-Carat Diamonds

3 carats equal 0.6 grams. A round stone measures approximately 9.3 mm, and an oval stone measures approximately 11.1 × 8.2 mm. Here you can see our selection ranging from 3.00 to 3.99 carats.

Shape
Multiple selections allowed

35.523 Diamonds

All prices include sales tax.

StoneShapeClarityPol.Sym.Fluorine.LaboratoryDimensionsL/WTableDepthDeliveryBookmark
360°Oval3,18ESI1Very goodVGVGNoneGIA11,71 × 8,33 × 5,231,4161 %62,8 %7–9 wt.2.800 €
360°Oval3,01ESI1Very goodVGVGNoneGIA11,61 × 8,20 × 5,091,4261 %62,0 %7–9 wt.2.680 €
360°Round3,04EVS2Very goodVGEXNoneGIA9,38 × 9,41 × 5,651,0056 %60,1 %7–9 wt.2.230 €
360°Heart3,16FVS1Very goodEXVGNoneGIA9,77 × 10,10 × 5,720,9750 %56,6 %7–9 wt.2.910 €
360°Pear3,69EVS2Very goodEXVGNoneGIA13,91 × 8,73 × 5,241,5961 %60,0 %7–9 wt.3.170 €
360°Heart3,38FVS2Very goodEXVGNoneGIA9,86 × 10,30 × 5,870,9657 %57,0 %7–9 wt.3.050 €
360°Cushion3,02FSI1Very goodEXVGNoneGIA8,54 × 8,53 × 5,721,0063 %67,1 %7–9 wt.2.570 €
360°Oval3,00FSI1Very goodEXVGNoneGIA11,50 × 8,17 × 5,041,4161 %61,7 %7–9 wt.2.600 €
360°Round3,00EVVS2Very goodEXEXNoneGIA9,32 × 9,26 × 5,591,0159 %60,2 %7–9 wt.2.090 €
360°Heart3,56ESI1Very goodEXVGNoneGIA9,40 × 10,92 × 6,140,8657 %56,2 %7–9 wt.3.130 €
360°Heart3,51FVS2Very goodEXVGNoneGIA9,45 × 10,78 × 6,060,8856 %56,2 %7–9 wt.3.160 €
360°Oval3,00FSI1Very goodEXVGNoneGIA11,44 × 8,14 × 5,021,4160 %61,7 %7–9 wt.2.600 €
360°Round3,02FVVS2Very goodEXEXNoneIGI9,11 × 9,15 × 5,711,0057 %62,4 %7–9 wt.1.710 €
360°Round3,00EVVS2Very goodEXEXNoneIGI9,06 × 9,13 × 5,590,9962 %61,4 %7–9 wt.1.890 €
360°Heart3,01DIFVery goodEXEXNoneIGI9,33 × 9,87 × 5,710,9560 %57,9 %7–9 wt.3.570 €
360°Round3,01FVVS2Very goodEXEXNoneIGI9,02 × 9,08 × 5,760,9955 %63,7 %7–9 wt.1.710 €
360°Oval3,16FSI1Very goodEXVGNoneGIA11,68 × 8,31 × 5,281,4158 %63,6 %7–9 wt.2.710 €
360°Heart3,06DIFVery goodEXEXNoneIGI9,15 × 10,16 × 5,740,9061 %56,5 %7–9 wt.3.630 €
360°Cushion3,14FVS2Very goodEXVGNoneGIA9,35 × 8,12 × 5,411,1561 %66,6 %7–9 wt.2.660 €
360°Oval3,14ESI1Very goodEXVGNoneGIA11,81 × 8,30 × 5,121,4261 %61,8 %7–9 wt.2.770 €
360°Round3,50DVVS2Very goodEXEXNoneIGI9,75 × 9,80 × 5,860,9960 %59,9 %7–9 wt.2.100 €
360°Cushion3,11DIFVery goodEXEXNoneIGI10,38 × 7,45 × 4,861,3956 %65,2 %7–9 wt.6.090 €
360°Heart3,36FVS2Very goodEXVGNoneGIA9,63 × 10,46 × 5,870,9258 %56,2 %7–9 wt.3.030 €
360°Round3,01FVS1Very goodEXEXNoneIGI8,96 × 9,02 × 5,820,9960 %64,6 %7–9 wt.1.660 €

3,18 ct Oval

E · SI1

2.800 €

3,01 ct Oval

E · SI1

2.680 €

3,04 ct Round

E · VS2

2.230 €

3,16 ct Heart

F · VS1

2.910 €

3,69 ct Pear

E · VS2

3.170 €

3,38 ct Heart

F · VS2

3.050 €

3,02 ct Cushion

F · SI1

2.570 €

3,00 ct Oval

F · SI1

2.600 €

3,00 ct Round

E · VVS2

2.090 €

3,56 ct Heart

E · SI1

3.130 €

3,51 ct Heart

F · VS2

3.160 €

3,00 ct Oval

F · SI1

2.600 €

3,02 ct Round

F · VVS2

1.710 €

3,00 ct Round

E · VVS2

1.890 €

3,01 ct Heart

D · IF

3.570 €

3,01 ct Round

F · VVS2

1.710 €

3,16 ct Oval

F · SI1

2.710 €

3,06 ct Heart

D · IF

3.630 €

3,14 ct Cushion

F · VS2

2.660 €

3,14 ct Oval

E · SI1

2.770 €

3,50 ct Round

D · VVS2

2.100 €

3,11 ct Cushion

D · IF

6.090 €

3,36 ct Heart

F · VS2

3.030 €

3,01 ct Round

F · VS1

1.660 €

24 / 35.523 shown

Prices per mold

ShapeApprox. sizeLab-Grown starting atOf course, starting at
Round9.3 mm2.150 €35.310 €
Oval11.1 × 8.2 mm1.610 €40.860 €
Emerald10.1 × 7.2 mm1.930 €34.450 €
Cushion8.0 × 8.0 mm1.650 €29.150 €
Pear12.3 × 7.9 mm2.150 €43.240 €

Best-value diamond weighing 3.00 to 3.09 carats: Color D–F, Clarity VS2 or better, Excellent polish and symmetry, and Excellent cut for round cuts.

Frequently Asked Questions

How much does a 3-carat diamond cost?

That depends on the shape, color, clarity, and origin. Each stone has its own price, including sales tax. For natural stones of this size, the selection is limited and prices vary widely.

How big is a 3-carat diamond?

When round, it measures approximately 9.3 mm in diameter; when oval, approximately 11.1 × 8.2 mm; when emerald-cut, approximately 10.1 × 7.2 mm; when cushion-cut, approximately 8.0 × 8.0 mm; and when pear-shaped, approximately 12.3 × 7.9 mm. The exact dimensions are listed for each stone.

What level of quality is worth it for 3 Carat?

At this size, the eye can see every detail, so grades F through G for color and VS1 through VS2 for clarity are appropriate. For round stones, an “Excellent” cut is recommended because it determines how light behaves across the entire surface.

Lab-grown diamond or natural diamond?

Lab-grown diamonds and natural diamonds are both composed of pure carbon and share the same crystal structure, hardness, and refractive index. The difference lies in their formation: one forms over millions of years in the Earth’s mantle, the other in a matter of weeks in a laboratory. Visually, they are indistinguishable without specialized laboratory equipment. Lab-grown diamonds are significantly less expensive than comparable natural diamonds, which is why, with the same budget, you can often get more carats or a higher clarity grade. Both types come with a laboratory certificate from us; you can look up the report number directly with the laboratory.

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Perfection takes time.

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Each piece of jewellery is crafted only after you place your order, carefully made from solid gold and genuine gemstones.

This is how we avoid mass production and guarantee you the highest quality, precise craftsmanship, and fair prices—directly from our workshop, with no middlemen.

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The difference between carat sizes

0.5 Carat
1.0 Carat
1.5 Carat
2.0 Carat
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1.5-carat engagement ring in Velur's carat size comparison
2-Carat Engagement Ring: A Comparison of Carat Sizes by Velur