Auctioneer Alberto Fidalgo
Expert Alberto Fidalgo
Visit my favourite lots to view all of your favourite lots.
Auctioneer's estimate: $68,910 - $89,580 €60,000 - €78,000 £53,230 - £69,200
Natural diamond 4.82 ct, fancy dark reddish orange G / G / G untreated. More
Auctioneer's estimate: $8,900 - $11,600 €7,750 - €10,100 £6,880 - £8,960
Including appraisal – Round Brilliant Cut – Africa More
Auctioneer's estimate: $10,910 - $14,360 €9,500 - €12,500 £8,430 - £11,090
Sealed with GIL certificate G/VG/VG More
Auctioneer's estimate: $6,030 - $7,920 €5,250 - €6,900 £4,660 - £6,120
With sealed GIL certificate – greenish yellow – G/VG/G SI1 – No reserve price More
Auctioneer's estimate: $4,020 - $5,250 €3,500 - €4,575 £3,110 - £4,060
Including Appraisal – Round Brilliant Cut – Africa More
Auctioneer's estimate: $5,630 - $7,320 €4,900 - €6,375 £4,350 - £5,660
In sealed GIL certificate, VG/VG/VG More
Auctioneer's estimate: $4,160 - $5,460 €3,625 - €4,750 £3,220 - £4,210
GIL Certified and Sealed Fancy Untreated Diamond More
Auctioneer's estimate: $3,820 - $4,970 €3,325 - €4,325 £2,950 - £3,840
Including value report - Africa More
Auctioneer's estimate: $2,990 - $3,900 €2,600 - €3,400 £2,310 - £3,020
Sealed with GIL certificate G/VG/VG More
Auctioneer's estimate: $2,530 - $3,300 €2,200 - €2,875 £1,950 - £2,550
Including Certificate – Radiant Cut – Africa More
Auctioneer's estimate: $21,820 - $28,370 €19,000 - €24,700 £16,860 - £21,910
Certified IGL More
Auctioneer's estimate: $3,220 - $4,190 €2,800 - €3,650 £2,480 - £3,240
In sealed IGL certificate VG/VG/VG Strong More
Auctioneer's estimate: $2,410 - $3,160 €2,100 - €2,750 £1,860 - £2,440
Natural F Color 0.93 Ct. Round brilliant cut diamond. More
Auctioneer's estimate: $1,920 - $2,530 €1,675 - €2,200 £1,490 - £1,950
With out certificate – even colour distribution More
Auctioneer's estimate: $4,160 - $5,430 €3,625 - €4,725 £3,220 - £4,190
IGL EX EX VG F More
Auctioneer's estimate: $17,920 - $23,310 €15,600 - €20,300 £13,840 - £18,010
Including appraisal – Round Brilliant Cut – Africa More
Auctioneer's estimate: $3,220 - $4,190 €2,800 - €3,650 £2,480 - £3,240
In sealed IGL certificate VG/VG/VG Faint More
Auctioneer's estimate: $2,410 - $3,160 €2,100 - €2,750 £1,860 - £2,440
Natural F Color 0.93 Ct. Round brilliant cut diamond. More
Auctioneer's estimate: $1,900 - $2,470 €1,650 - €2,150 £1,460 - £1,910
0.50 carat F - SI1 Natural Diamond - Comes With IGL Certificate + Laser Inscription On Girdle , Unsealed , 3 x EX More
Auctioneer's estimate: $3,900 - $5,110 €3,400 - €4,450 £3,020 - £3,950
EGL VG VG VG N More
Auctioneer's estimate: $17,230 - $22,400 €15,000 - €19,500 £13,310 - £17,300
certified IGL More
Auctioneer's estimate: $3,040 - $4,020 €2,650 - €3,500 £2,350 - £3,110
In sealed IGL certificate VG/VG/VG Faint More
Auctioneer's estimate: $2,350 - $3,100 €2,050 - €2,700 £1,820 - £2,400
Natural K Color 1.08 Ct. Round brilliant cut diamond. More
Auctioneer's estimate: $1,870 - $2,440 €1,625 - €2,125 £1,440 - £1,890
Diamond for 0.77 ct with IGL certificate – Fancy brown – SI3 More
Auctioneer's estimate: $3,220 - $4,190 €2,800 - €3,650 £2,480 - £3,240
AIG EX EX EX N More
Auctioneer's estimate: $14,500 - $18,950 €12,625 - €16,500 £11,200 - £14,640
Including certificate - princess cut - Africa More
Auctioneer's estimate: $3,040 - $3,960 €2,650 - €3,450 £2,350 - £3,060
In sealed IGL certificate G/G/G Strong More
Auctioneer's estimate: $2,180 - $2,840 €1,900 - €2,475 £1,690 - £2,200
Natural F Color 0.93 Ct. Round brilliant cut diamond. More
Auctioneer's estimate: $1,840 - $2,410 €1,600 - €2,100 £1,420 - £1,860
With out certificate – even colour distribution More
Auctioneer's estimate: $3,220 - $4,190 €2,800 - €3,650 £2,480 - £3,240
EGL VG VG N More
Auctioneer's estimate: $12,060 - $15,790 €10,500 - €13,750 £9,320 - £12,200
Including Appraisal – Round Brilliant Cut – Africa More
Auctioneer's estimate: $2,990 - $3,900 €2,600 - €3,400 £2,310 - £3,020
In sealed IGL certificate VG/VG/VG Medium More
Auctioneer's estimate: $1,900 - $2,470 €1,650 - €2,150 £1,460 - £1,910
Natural J Color 0.94 Ct. Round brilliant cut diamond. More
Auctioneer's estimate: $1,840 - $2,410 €1,600 - €2,100 £1,420 - £1,860
Diamond for 0.70 ct, IGL certificate, colour: F, clarity: SI2 More
Auctioneer's estimate: $2,990 - $3,900 €2,600 - €3,400 £2,310 - £3,020
AIG EX EX EX N More
Auctioneer's estimate: $11,260 - $14,640 €9,800 - €12,750 £8,690 - £11,310
Including appraisal – Round Brilliant Cut – Africa More
Auctioneer's estimate: $2,870 - $3,730 €2,500 - €3,250 £2,220 - £2,880
In sealed IGL certificate G/G/G None More
Auctioneer's estimate: $1,780 - $2,330 €1,550 - €2,025 £1,380 - £1,800
Natural light Greenish Yellow Color 1.09 Ct. Round brilliant cut diamond. More
Auctioneer's estimate: $1,720 - $2,240 €1,500 - €1,950 £1,330 - £1,730
In sealed IGL certificate EXC/VG/EXC None More
Auctioneer's estimate: $2,870 - $3,730 €2,500 - €3,250 £2,220 - £2,880
AIG VG EX EX N More
Auctioneer's estimate: $1,440 - $1,900 €1,250 - €1,650 £1,110 - £1,460
Natural diamond: certified and sealed by the CGL on 8 May 2017, certificate number 20747978002425 More
Auctioneer's estimate: $11,260 - $14,640 €9,800 - €12,750 £8,690 - £11,310
Including appraisal - radiant cut - Africa VG/VG/VG More
Auctioneer's estimate: $2,870 - $3,730 €2,500 - €3,250 £2,220 - £2,880
In sealed IGL certificate G/G/G None More
Auctioneer's estimate: $800 - $1,090 €700 - €950 £620 - £840
Natural Fancy deep orangy yellow diamond 2.60 ct. emerald shape Diamond. More
Auctioneer's estimate: $800 - $1,090 €700 - €950 £620 - £840
With out certificate – even colour distribution More
Auctioneer's estimate: $2,350 - $3,070 €2,050 - €2,675 £1,820 - £2,370
AIG EX EX EX N More
Auctioneer's estimate: $10,800 - $14,040 €9,400 - €12,225 £8,340 - £10,850
Including appraisal – Round Brilliant Cut – Africa More
Auctioneer's estimate: $2,870 - $3,730 €2,500 - €3,250 £2,220 - £2,880
In sealed IGL certificate VG/VG/VG Faint More
Auctioneer's estimate: $690 - $900 €600 - €780 £530 - £690
With out certificate – even colour distribution More
Auctioneer's estimate: $2,180 - $2,870 €1,900 - €2,500 £1,690 - £2,220
IGL VG VG VG F More
Auctioneer's estimate: $10,620 - $13,840 €9,250 - €12,050 £8,210 - £10,690
Including Certificate – Pear Shape Brilliant – Africa More
Auctioneer's estimate: $2,760 - $3,590 €2,400 - €3,125 £2,130 - £2,770
In sealed IGL certificate VG/VG/VG Faint More
Auctioneer's estimate: $690 - $900 €600 - €780 £530 - £690
Certificate downloadable from the IGL website More
Auctioneer's estimate: $2,180 - $2,840 €1,900 - €2,475 £1,690 - £2,200
AIG EX VG EX N More
Auctioneer's estimate: $10,160 - $13,240 €8,850 - €11,525 £7,850 - £10,220
GIL Certified and Sealed Fancy Untreated Diamond VG/VG/VG More
Auctioneer's estimate: $2,730 - $3,560 €2,375 - €3,100 £2,110 - £2,750
In sealed IGL certificate EXC/EXC/EXC None More
Auctioneer's estimate: $560 - $750 €490 - €650 £430 - £580
Round brilliant cut diamond, colour F, I2, of 0.51 ct – IGL sealed More
Auctioneer's estimate: $2,150 - $2,810 €1,875 - €2,450 £1,660 - £2,170
IGL EX EX EX N More
Auctioneer's estimate: $9,880 - $12,860 €8,600 - €11,200 £7,630 - £9,940
Diamond with GIL Certificate More
Auctioneer's estimate: $2,730 - $3,560 €2,375 - €3,100 £2,110 - £2,750
In sealed IGL certificate VG/VG/VG Faint More
Auctioneer's estimate: $520 - $670 €450 - €585 £400 - £520
Sealed and certified by IGL. More
Auctioneer's estimate: $2,120 - $2,790 €1,850 - €2,425 £1,640 - £2,150
AIG EX VG EX N More
Auctioneer's estimate: $9,190 - $11,940 €8,000 - €10,400 £7,100 - £9,230
certified IGL More
Auctioneer's estimate: $2,530 - $3,300 €2,200 - €2,875 £1,950 - £2,550
In sealed IGL certificate EXC/EXC/EXC None More
Auctioneer's estimate: $490 - $640 €425 - €560 £380 - £500
Natural diamond, sealed, with IGL certificate no. IGL D88387485IL More
Auctioneer's estimate: $2,120 - $2,810 €1,850 - €2,450 £1,640 - £2,170
AIG VG-EX VG-EX N More
Auctioneer's estimate: $9,130 - $11,890 €7,950 - €10,350 £7,050 - £9,180
Including appraisal – Round Brilliant Cut – Africa More
Auctioneer's estimate: $2,120 - $2,810 €1,850 - €2,450 £1,640 - £2,170
In sealed IGL certificate VG/VG/VG Faint More
Auctioneer's estimate: $2,070 - $2,700 €1,800 - €2,350 £1,600 - £2,080
AIG EX VG EX N More
Auctioneer's estimate: $8,730 - $11,370 €7,600 - €9,900 £6,740 - £8,780
Certified IGL More
Auctioneer's estimate: $2,120 - $2,810 €1,850 - €2,450 £1,640 - £2,170
In sealed IGL certificate VG/VG/VG Faint More
Auctioneer's estimate: $2,070 - $2,700 €1,800 - €2,350 £1,600 - £2,080
AIG EX EX EX N More
Auctioneer's estimate: $8,040 - $10,450 €7,000 - €9,100 £6,210 - £8,070
certified IGL More
Auctioneer's estimate: $2,120 - $2,790 €1,850 - €2,425 £1,640 - £2,150
In sealed IGL certificate G/G/G Faint More
Auctioneer's estimate: $2,010 - $2,610 €1,750 - €2,275 £1,550 - £2,020
AIG EX EX EX N More
Ends tomorrow from 20:00 CET onwards
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Ends Saturday from 14:00 CET onwards
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Diamond auction (Mixed Lots)
Diamond auction (Mixed Lots)
Diamond Auction (Colour Treated & Clarity Enhanced)
Diamond Auction (Mixed Lots - No Reserve Prices)
Natural Fancy Colour Diamonds Auction
Diamond auction
Diamond Auction (IGL, EGL (B) & AIG Certificates)
Diamond Auction (Colour Treated & Clarity Enhanced)
Diamond auction
Diamond Auction (Mixed Lots - No Reserve Prices)
Diamond auction
21 till 27 July
As far as diamond auctions are concerned, none shine brighter than those at Catawiki. With a large assortment of exclusive diamonds in all shapes, sizes, colours and clarities, there's sure to be something to catch your eye. Suppliers from across the globe offer up a selection of loose diamonds as well as diamond earrings, diamond bracelets, diamond broaches and diamonds in other exquisite settings. Each lot includes a detailed description and photos so you always know what you're bidding on, even if you cannot view the shining beauty in person. The auctions are always supervised by our professional diamond auctioneers. If diamonds are your best friends, or if you're simply looking for that little gem to brighten up your day, you can buy and sell your diamonds and diamond jewellery at Catawiki by signing up for an account.
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