3.59 Carat Cushion Lab Diamond

G colour · VS1 clarity · IGI

£1,090

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Juvetti pick
Cut for sparkle
Most for your money

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IGI certificate 807605720 · Verify ↗

Diamond details

G is near-colourless and faces up white; VS1 clarity means any inclusions are tiny and invisible to the naked eye.

Shape: Cushion
Carat: 3.59
Colour: G
Clarity: VS1
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Measurements: 9.02 × 8.96 × 5.85 mm
Length to width: 1.01
Table: 63%
Depth: 65.3%
Girdle: Medium to slightly thick
Culet: Pointed
Growth method: CVD lab-grown
Certificate: IGI 807605720

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.

Ring7 settings · finished from £1,870

Solitaire ring Setting £780–£1,770 · finished ring from £1,870 Setting from £780 · finished from £1,870 Pavé ring Setting £890–£1,930 · finished ring from £1,980 Setting from £890 · finished from £1,980 Hidden halo ring Setting £990–£2,060 · finished ring from £2,080 Setting from £990 · finished from £2,080 Halo ring Setting £1,070–£2,270 · finished ring from £2,160 Setting from £1,070 · finished from £2,160 Bezel ring Setting £820–£1,880 · finished ring from £1,910 Setting from £820 · finished from £1,910 Three-stone ring Setting from £1,020 · finished ring from £2,110 Setting from £1,020 · finished from £2,110 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 £1,710

Solitaire pendant with chain Setting £620–£1,460 · finished pendant from £1,710 Setting from £620 · finished from £1,710 Halo pendant with chain Setting £960–£2,080 · finished pendant from £2,050 Setting from £960 · finished from £2,050 Bezel pendant with chain Setting £680–£1,600 · finished pendant from £1,770 Setting from £680 · finished from £1,770

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

Juvetti pick — on our shortlist for its shape and size: cut for sparkle, most for your money, with an IGI or GIA report and a 360° video.
Cut for sparkle — depth, table and ratio in the range that returns the most light for a cushion, with Excellent polish and symmetry.
Most for your money — price per carat in the cheapest quarter for this shape and size.

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

3.59 Carat Cushion Lab Diamond, G VS1, IGI

£1,090

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.