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Gia diamond

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Gia diamond for sale on largest auction and classifieds sites

Home / Rings / Gia diamond refurbished & used for sale | For Sale UK
18ct yellow gold solitaire - 18ct,

18ct yellow gold solitaire - 18ct,

£2760.70
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Gia 00ct round - gia, 2.00ct

Gia 00ct round - gia, 2.00ct

£332.86
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Natural diamond ring - diamond,

Natural diamond ring - diamond,

£1230.70
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Gia carat diamond stud - gia,

Gia carat diamond stud - gia,

£214.51
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Boxed platinum diamond - boxed,,

Boxed platinum diamond - boxed,,

£670.00
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Stunning white gold 18crt - stunning, gold,

Stunning white gold 18crt - stunning, gold,

£1536.70
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18ct gold real - gold, diamond

18ct gold real - gold, diamond

£1750.00
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Carat solitaire diamond - 1.25,

Carat solitaire diamond - 1.25,

£2301.70
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Samara james patience platinum - samara,

Samara james patience platinum - samara,

£3576.70
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00ct round cut premium - 1.00ct,

00ct round cut premium - 1.00ct,

£699.00
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Beaverbrooks 18ct white - , gold

Beaverbrooks 18ct white - , gold

£975.00
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Carat natural diamond ring - natural,

Carat natural diamond ring - natural,

£12586.70
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18k white gold - gold, ring

18k white gold - gold, ring

£822.70
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55ct diamond ring - diamond,

55ct diamond ring - diamond,

£924.70
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Natural loose diamond ct - natural,

Natural loose diamond ct - natural,

£245.94
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Gia 00ct round diamond - round,

Gia 00ct round diamond - round,

£724.91
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Ladies gia certified platinum - ladies,

Ladies gia certified platinum - ladies,

£2562.50
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Ladies gia certified diamond - certified,

Ladies gia certified diamond - certified,

£1873.75
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Oval diamond ring 18k white - ring,

Oval diamond ring 18k white - ring,

£2495.00
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Pear cut carat diamond - pear,

Pear cut carat diamond - pear,

£5086.70
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Ladies gia certified 18ct - ladies,

Ladies gia certified 18ct - ladies,

£2206.25
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Ladies gia certified diamond - certified,

Ladies gia certified diamond - certified,

£3562.50
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Engagement diamond ring - diamond, double

Engagement diamond ring - diamond, double

£2950.00
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Gia certified 80ct - gia, 1.80ct

Gia certified 80ct - gia, 1.80ct

£9999.00
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Rox platinum round - rox,

Rox platinum round - rox,

£1179.70
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Gia certificated pear - certificated,

Gia certificated pear - certificated,

£5463.00
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Engagement ring - engagement,

Engagement ring - engagement,

£516.70
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Diamond solitaire round - solitaire,

Diamond solitaire round - solitaire,

£4030.00
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Gia 00ct round - round, natural

Gia 00ct round - round, natural

£332.86
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Gia 00ct round - 3.00ct, stud

Gia 00ct round - 3.00ct, stud

£406.83
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Gia diamond engagement ring - engagement,

Gia diamond engagement ring - engagement,

£1470.40
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Solitaire ring for - solitaire,

Solitaire ring for - solitaire,

£997.18
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Diamond white gold - ct,

Diamond white gold - ct,

£2556.70
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Platinum solitaire diamond

Platinum solitaire diamond

£3576.70
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Gia 90ct natural round - 0.90ct,

Gia 90ct natural round - 0.90ct,

£2799.00
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Ladies gia certified diamond - gia,

Ladies gia certified diamond - gia,

£4368.75
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00ct round brilliant - 1.00ct,

00ct round brilliant - 1.00ct,

£20950.00
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Unique 73ct gia diamond with - 0.73ct,

Unique 73ct gia diamond with - 0.73ct,

£900.00
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Engagement ring - engagement,

Engagement ring - engagement,

£440.20
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Gia certified ct natural - certified,

Gia certified ct natural - certified,

£167.10
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Diamond solitaire engagement - solitaire,

Diamond solitaire engagement - solitaire,

£2185.00
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Handmade gia 17ct diamond - gia, 1.17ct

Handmade gia 17ct diamond - gia, 1.17ct

£10995.00
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75ct pear cut diamond halo - pear,

75ct pear cut diamond halo - pear,

£1842.70
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Gia certified 20ct - gia, e/vs

Gia certified 20ct - gia, e/vs

£4299.00
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Diamod ring gia - diamod,

Diamod ring gia - diamod,

£1006.30
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Gia certified diamond ring - gia,

Gia certified diamond ring - gia,

£1281.70
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75ct princess diamond - 0.75ct,

75ct princess diamond - 0.75ct,

£1536.70
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Diamond ring 18k white - diamond,

Diamond ring 18k white - diamond,

£2786.20
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Cushion diamond engagement - cushion,

Cushion diamond engagement - cushion,

£3248.80
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Carat oval diamond - oval, ring

Carat oval diamond - oval, ring

£1026.70
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00ct round brilliant - 1.00ct,

00ct round brilliant - 1.00ct,

£20400.00
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Platinum 950 ring - platinum,

Platinum 950 ring - platinum,

£1230.70
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18k rose gold lab created - lab,

18k rose gold lab created - lab,

£1534.00
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Gia 18ct white - white, gold

Gia 18ct white - white, gold

£4086.70
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Engangement ring 0 41ct - -, 0.41ct

Engangement ring 0 41ct - -, 0.41ct

£1128.70
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Engagement ring gia - engagement,

Engagement ring gia - engagement,

£2250.70
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Fashing 4ct natural certified - natural,

Fashing 4ct natural certified - natural,

£9320.00
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Engagement ring

Engagement ring

£618.70
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Ladies gia certified - ladies,

Ladies gia certified - ladies,

£5331.25
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Gia certified 25ct - gia, natural

Gia certified 25ct - gia, natural

£4699.00
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18k white gold celebration - 18k,

18k white gold celebration - 18k,

£1536.70
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Solitaire engagement ring - ,

Solitaire engagement ring - ,

£3490.00
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Platinum esme 50ct - esme, 0.50ct

Platinum esme 50ct - esme, 0.50ct

£1536.70
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14ct yellow gold - 14ct,

14ct yellow gold - 14ct,

£2925.00
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Gia certified 01ct 100 - gia, 100%

Gia certified 01ct 100 - gia, 100%

£4299.00
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00ct colour si1 bespoke - f, colour,

00ct colour si1 bespoke - f, colour,

£7086.70
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Brilliant earth 14k rose gold - brilliant,

Brilliant earth 14k rose gold - brilliant,

£333.10
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Solitaire engagement ring - ,

Solitaire engagement ring - ,

£3180.00
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Round diamond solitaire - round,

Round diamond solitaire - round,

£1103.87
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Gia 00ct natural round - 2.00ct,

Gia 00ct natural round - 2.00ct,

£5499.00
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Moon magic diamond engagement - moon,

Moon magic diamond engagement - moon,

£1026.70
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Solitaire engagement ring - engagement,

Solitaire engagement ring - engagement,

£2040.00
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Diamond ring platinum - , 0.31

Diamond ring platinum - , 0.31

£1230.70
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Diamond solitaire ring - diamond,

Diamond solitaire ring - diamond,

£2250.70
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Solitaire engagement ring - ,

Solitaire engagement ring - ,

£7830.00
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Rare exquisite bespoke diamond - bespoke,

Rare exquisite bespoke diamond - bespoke,

£3576.70
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950 platinum gia - 950,

950 platinum gia - 950,

£9368.75
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Gia 50ct pear diamond - 1.50ct,

Gia 50ct pear diamond - 1.50ct,

£3500.00
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Diamond solitaire engagement - diamond,

Diamond solitaire engagement - diamond,

£6300.00
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Solitaire engagement ring - ,

Solitaire engagement ring - ,

£6590.00
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Gia 50ct pear diamond - 1.50ct,

Gia 50ct pear diamond - 1.50ct,

£3500.00
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Platinum round brilliant cut - platinum,

Platinum round brilliant cut - platinum,

£6350.00
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White gold round - round, cut

White gold round - round, cut

£4900.00
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54ct diamond engagement - engagement, ring

54ct diamond engagement - engagement, ring

£1536.70
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Abelini 950 platinum 2ct - abelini,

Abelini 950 platinum 2ct - abelini,

£394.81
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Diamond solitaire halo - diamond,

Diamond solitaire halo - diamond,

£1584.80
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100 natural gia certified - natural,

100 natural gia certified - natural,

£312.56
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Gia 50ct 100 natural - 100%,

Gia 50ct 100 natural - 100%,

£1810.04
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18ct white gold beaverbrooks

18ct white gold beaverbrooks

£1026.70
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Gia 20ct natural - 1.20ct,

Gia 20ct natural - 1.20ct,

£2999.00
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14k yellow gold - 14k,

14k yellow gold - 14k,

£1195.88
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18k yellow gold ring - 18k, gia

18k yellow gold ring - 18k, gia

£994.48
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Gia certified ct round - certified,

Gia certified ct round - certified,

£195.58
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950 platinum gia certified - platinum,

950 platinum gia certified - platinum,

£9748.75
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Gia certified natural - gia, diamond

Gia certified natural - gia, diamond

£200.82
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4ct vs1 cushion cut lab - vs1,

4ct vs1 cushion cut lab - vs1,

£1470.61
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📊96 listings · from £167.1 · avg £3187.25
⚠️ These listings were last updated more than 22 days ago. Search for fresh listings

Browse 96 gia diamond listings currently in our index. Prices range from £167.1 to £20950, with an average of £3187.25. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about gia diamond →

Try this: gold 9ct gold ring | intaglio | paraiba | solitaire antique | smoky quartz ring | vanda | vintage rings jewellery | scrap silver | tiffany rings | serge denimes

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Everything you need to know about gia diamond

Whether you are looking for a brand-new or second-hand gia diamond, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £167.1, while premium listings can reach £20950 — giving you a wide budget spread to work with. The average price of £3187.25 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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