4.09ct Oval lab-grown diamond, Fancy Vivid Blue, VS2

4.09 Carat Oval Lab Diamond

Fancy Vivid Blue · VS2 clarity · IGI

£4,340

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Cut for sparkle

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IGI certificate 792654902 · Verify ↗

Diamond details

Fancy Vivid is the strongest, most saturated colour grade; VS2 clarity means any inclusions are tiny and invisible to the naked eye.

Shape: Oval
Carat: 4.09
Colour: Fancy Vivid Blue
Clarity: VS2
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Measurements: 12.16 × 8.36 × 5.15 mm
Length to width: 1.46
Table: 62%
Depth: 61.6%
Girdle: Slightly thick to thick
Culet: Pointed
Growth method: CVD lab-grown
Certificate: IGI 792654902

Set it in a ring, pendant or earrings

Made to order in RJC-certified workshops, in yellow, white or rose gold (9K, 14K or 18K) or platinum · estimated dispatch in about 6 weeks.

Ring8 settings · finished from £5,120

Solitaire ring Setting £780–£1,770 · finished ring from £5,120 Setting from £780 · finished from £5,120 Pavé ring Setting £890–£1,930 · finished ring from £5,230 Setting from £890 · finished from £5,230 Hidden halo ring Setting £990–£2,060 · finished ring from £5,330 Setting from £990 · finished from £5,330 Halo ring Setting £1,070–£2,270 · finished ring from £5,410 Setting from £1,070 · finished from £5,410 East-west ring Setting £780–£1,770 · finished ring from £5,120 Setting from £780 · finished from £5,120 Bezel ring Setting £820–£1,880 · finished ring from £5,160 Setting from £820 · finished from £5,160 Three-stone ring Setting from £1,020 · finished ring from £5,360 Setting from £1,020 · finished from £5,360 Toi et Moi ring, with a second stone Setting from £920 · pair it with any lab diamond or gemstone Setting from £920 · add any second stone

Pendant3 settings · finished from £4,960

Solitaire pendant with chain Setting £620–£1,460 · finished pendant from £4,960 Setting from £620 · finished from £4,960 Halo pendant with chain Setting £960–£2,080 · finished pendant from £5,300 Setting from £960 · finished from £5,300 Bezel pendant with chain Setting £680–£1,600 · finished pendant from £5,020 Setting from £680 · finished from £5,020

Earrings3 settings · pair of settings from £690

Solitaire studs Pair of settings £690–£1,540 · for this diamond and a matching second one Pair of settings from £690 Halo studs Pair of settings £1,300–£2,530 · for this diamond and a matching second one Pair of settings from £1,300 Bezel studs Pair of settings £710–£1,530 · for this diamond and a matching second one Pair of settings from £710

Your own designBespoke service · no-obligation consultation

Why we picked it

Cut for sparkle — depth, table and ratio in the range that returns the most light for an oval, with Excellent polish and symmetry.

Questions about this diamond? Chat with us or email contactus@juvetti.com.

4.09 Carat Oval Lab Diamond, Fancy Vivid Blue, VS2, IGI

£4,340

See the true size

This diamond shown at its real size on a hand.

Hand with this diamond shown at its true size on the ring finger

Your ring size

Shown on a UK size L finger (US 6, EU 52), skin tone digitally adjusted for illustration. Scale is based on standard ring sizing, so finger sizes vary.

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All UK solid gold orders are hallmarked by the Assay Office. Diamonds over 0.5 carat are independently graded by GIA, IGI or GCAL. We work exclusively with RJC-certified suppliers to ensure ethical and sustainable sourcing.