Brooches & Pins

18K SPIKE PIN WITH DIAMOND First Image

#image-loader-main { display: none; }

18K SPIKE PIN WITH DIAMOND First Image

18K SPIKE PIN WITH DIAMOND

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Gold and Diamond Flower Brooch (1 of 1)

Gold and Diamond Flower Brooch

DOYLE Auctioneers & Appraisers

3 days Left

10K White Gold Diamond Pin, 1.312CTW , 7.9g, with Appraisal. (1 of 3)

10K White Gold Diamond Pin, 1.312CTW , 7.9g, with Appraisal.

Lunds Auctioneers & Appraisers Ltd.

11 hrs Left

Italian Designer Flower Brooch in 18k Yellow Gold (1 of 3)

Italian Designer Flower Brooch in 18k Yellow Gold

Eric's Estate & Jewelry

23 hrs Left

Italian Designer Flower Brooch in 18k Yellow Gold (1 of 3)

Italian Designer Flower Brooch in 18k Yellow Gold

Eric's Estate & Jewelry

281 Lots Away

Italian Designer Sapphire Pin in 18K Yellow Gold (1 of 2)

Italian Designer Sapphire Pin in 18K Yellow Gold

Eric's Estate & Jewelry

23 hrs Left

Two-Color Gold and Diamond 'En Tremblant' Flower Brooch (1 of 1)

Two-Color Gold and Diamond 'En Tremblant' Flower Brooch

DOYLE Auctioneers & Appraisers

Feb 26, 2026

13 Ct Diamond Pin in 18K Yellow Gold and Platinum (1 of 2)

13 Ct Diamond Pin in 18K Yellow Gold and Platinum

1 day Left

14k Gold Antique Diamond Stick Pin (1 of 4)

14k Gold Antique Diamond Stick Pin

Poinsett Auction & Realty, Inc.

Vintage 14k Yellow Gold 0.75ct Diamond Flower Spray Brooch (1 of 9)

Vintage 14k Yellow Gold 0.75ct Diamond Flower Spray Brooch

2 days Left

18K White Gold Diamond Pin, 0.842CTW , 6.7g, with Appraisal. (1 of 3)

18K White Gold Diamond Pin, 0.842CTW , 6.7g, with Appraisal.

Lunds Auctioneers & Appraisers Ltd.

11 hrs Left

Vintage Diamond Double Circle Pin in 14K Yellow Gold (1 of 2)

Vintage Diamond Double Circle Pin in 14K Yellow Gold

Eric's Estate & Jewelry

23 hrs Left

14K TWO TONE GOLD VERY UNIQUE BROOCH WITH 0.25CTS NATURAL DIAMONDS 11.6 GRAMS (1 of 2)

14K TWO TONE GOLD VERY UNIQUE BROOCH WITH 0.25CTS NATURAL DIAMONDS 11.6 GRAMS

Feb 22, 2026

Tiffany & Co. Vintage 18k Gold Diamond Pearl Flower Brooch (1 of 4)

Tiffany & Co. Vintage 18k Gold Diamond Pearl Flower Brooch

5 days Left

10k Yellow Gold & Diamond Pin (1 of 6)

10k Yellow Gold & Diamond Pin

Berner's Antique Auction Gallery

Feb 12, 2026

Diamonds tie pin. (1 of 3)

Diamonds tie pin.

Subastas de Barcelona S.L. (Subarna Casa de Subastas)

Feb 12, 2026

DIAMOND BROOCH BROCHE DIAMANTS (1 of 2)

DIAMOND BROOCH BROCHE DIAMANTS

€1,200(1 bid)

Similar Sale History

Unlock All Prices

Sold

18K SPIKE PIN WITH DIAMOND (1 of 2)

18K SPIKE PIN WITH DIAMOND 18K SPIKE PIN WITH DIAMOND accented with an (8pt) diamond, stamped '18K KI', 1.2in., 13gms.

Sold

Large Heavy 18K Pin With Diamonds (1 of 3)

Large Heavy 18K Pin With Diamonds Large heavy 18k pin with diamonds with amber ends marked 750. Real nice estate fresh. 12.5 DWT total weight.

Sold

Dark Pink Tourmaline Flower & Diamond 18K Pin (1 of 4)

Dark Pink Tourmaline Flower & Diamond 18K Pin Dark Pink Tourmaline Flower Pin with bezel set center Diamond and pave leaf & stem in white gold marked "18K/750". Width inches ( cm.). Total weight 16 grams. Width 2 7/8 inches (7.3 cm.).

Sold

18K EAGLE PIN WITH DIAMOND (1 of 3)

18K EAGLE PIN WITH DIAMOND designed as an eagle in flight clutching a (12pt) round diamond in its talons, ruby-set eye, in carved yellow gold, stamped '18K PA', 1.5x2.2in., 18gms.

Sold

Moonstone, Diamond, 18k Pin Pendant (1 of 4)

Moonstone, Diamond, 18k Pin Pendant Moonstone, Diamond, 18k Pin PendantCentering an oval moonstone cabochon measuring approximately 19.0 x 10.0 mm, accented by two round brilliant-cut diamonds weighing a total of approximately 0.12 cttw

Sold

Lot of gold mounted Victorian black onyx jewelry. 1) 18K round pin with diamond star design. Tests (1 of 6)

Lot of gold mounted Victorian black onyx jewelry. 1) 18K round pin with diamond star design. Tests Lot of gold mounted Victorian black onyx jewelry. 1) 18K round pin with diamond star design. Tests as 18K. Inscribed numbers on mount. 1 1/8in diameter. 2) Bar pin with heavy gold mounts and seed pear

Sold

BROOCH PIN. DIAMOND. 18K YELLOW GOLD (1 of 2)

BROOCH PIN. DIAMOND. 18K YELLOW GOLD 2 X 1 1/4" WITH LOCKING C-CLASP. FEATURES A SPRAY WITH (5) 2.0MM ROUND DIAMONDS, APPROX. .15CTW. 9.4GTW.

Sold

18K Bar Pin with Diamond (1 of 2)

18K Bar Pin with Diamond 18K white gold Edwardian bar pin with diamond and sapphires, 65mm x 10mm, stamped 18KT, center 10 pt. diamond, 4.9 grams

Sold

Awesome 18K Gold Pin With Diamonds In Heart Shape (1 of 3)

Awesome 18K Gold Pin With Diamonds In Heart Shape Awesome 18k gold pin with diamonds in heart shape. Marked 750, estate fresh in excellent condition. 4.9 DWT total weight.

Sold

Apple 18K Gold Pin w/ Diamonds & 18k Bracelet (1 of 8)

Apple 18K Gold Pin w/ Diamonds & 18k Bracelet Apple 18k Gold Pin with 5 2.5 point diamonds representing 5 years of service with Apple Computer company. Made by O.C. Tanner. 1/2" x 5/8". 18k Gold Bracelet with onyx beads. Measures 7" long. Good Co

Sold

Lot of 8 Pins 18k Gold Diamond Pin & 7 Pins 14 kt (1 of 6)

Lot of 8 Pins 18k Gold Diamond Pin & 7 Pins 14 kt Lot of 8 Pins: Victorian 18k Diamond Pin & 7 Vintage Pins in 14 kt gold. Heart, leaf and flower motifs, pearls and enamel, includes carved tiger eye cameo bar pin. 14 kt total wt: 10.3 dwt & 18 kt tot

Sold

Antique Mason Medal & Pins (1 of 13)

Antique Mason Medal & Pins Antique Mason Medal & Pins, 18k, 14k, 10k. 18k pin has small diamond. Egyptian medal has tigers eye face and claw design. Medal approximately 1.375x1.735. Start pin just under .50.

Sold

Grima 18k Gold & Diamond Pin (1 of 5)

Grima 18k Gold & Diamond Pin Modenist pin set with 9 diamonds measures 1 7/8 inches across. Hallmarked Grima , HJC, crown, 18, leopards head, p. 10.2 dwt.

Sold

Grima 18k Opal & Diamond Pin /Pendant (1 of 4)

Grima 18k Opal & Diamond Pin /Pendant Andrew Grima pin pendant combo set with four vivid Mexican opals and seven small diamonds. Signed A G. Ltd, with London hallmarks for 18k, date letter E. 6.6 dwt.

Sold

Ruby And Diamond Panther Pin, 18k (1 of 12)

Ruby And Diamond Panther Pin, 18k 18k Gold Ruby And Diamond Panther Pin Can Be Worn As A Pin Or Pendant. 1.5mm - 2mm Rubies; Approximately 1mm Emeralds. 13.6 Grams; 2.5 Inches. Review Photos At Left And Full Auction Terms As All Sales

Sold

JEWELRY: 18K Belle Epoque ruby, pearl and diamond pin, tested 18K yellow gold with 14K yellow gold (1 of 2)

JEWELRY: 18K Belle Epoque ruby, pearl and diamond pin, tested 18K yellow gold with 14K yellow gold JEWELRY: 18K Belle Epoque ruby, pearl and diamond pin, tested 18K yellow gold with 14K yellow gold pin stem. , green enamel accents in scroll work, set with four oval cabochon cut medium red natural r

Sold

Tiffany & Co. "Dogwood" 18k Gold Diamond Pin (1 of 9)

Tiffany & Co. "Dogwood" 18k Gold Diamond Pin 18 karat yellow gold and diamond "Dogwood" brooch by Tiffany & Co.. (Matching earrings Lot # 124) Marked Tiffany & Co. / 750. Features 6 round diamonds. Diamond approximates: .30 cts total; Color: F-G

Sold

Antique 18K Gold Diamond Pin Mounting Loose Sapphire (1 of 6)

Antique 18K Gold Diamond Pin Mounting Loose Sapphire METAL: 18K gold. GEMSTONES: rose cut diamonds, pear cut loose sapphire -2.85ct(comes with copy of AGL Certificate #CS 1078464). MEASUREMENTS: pin total length 80mm, pin head is 17mm x13mm. Sapphire me

Sold

18k Gold & Diamond Pin Retractable Flower Petals (1 of 7)

18k Gold & Diamond Pin Retractable Flower Petals 18k Gold gold and diamond pin with Greek hall marks. Retractable flower petals can be closed to show the flower as a bud or opened. Pin contains 10 cushion cut 2mm diamonds. Weight = .52 troy oz.

Sold

Antique Platinum 18K Gold Diamond Pin Brooch (1 of 4)

Antique Platinum 18K Gold Diamond Pin Brooch METAL: 18k Gold, Platinum. GEMSTONES: Center diamonds approx. 0.13ctw. Rose cut diamonds. MEASUREMENTS: Brooch/Pin is 70mm x 6mm. MARKED/TESTED: 750, Platinum. WEIGHT: 4.8 grams.Gemstones have not bee

Sold

Tiger Eye, Diamond and 18K Pin (1 of 4)

Tiger Eye, Diamond and 18K Pin Vintage Tiger Eye and 18 Karat Yellow Gold Cat Pin with Diamond Eyes. Stamped 750. Measures 1-1/2" H, 1" W. Approx. weight: 29.0 grams. Condition: Very good vintage condition. Estimate: $200.00 - $400

Sold

18K Flower & Diamond Pin - 7 Diamonds (1 of 5)

18K Flower & Diamond Pin - 7 Diamonds 5.2 Grams

Sold

(2 Pc) "DE" 18k and Diamond Pins (1 of 2)

(2 Pc) "DE" 18k and Diamond Pins DESCRIPTION: Two 18k yellow and white gold pins, decorated with crown motifs and "DE" initials. One pin decorated with diamonds, stamped "18k" Total Weight: 5.8 Grams CIRCA: 21st Cent. ORIGIN: USA DIM

Sold

18K Tiffany & Co. pin with diamonds & natural sapphires (1 of 2)

18K Tiffany & Co. pin with diamonds & natural sapphires 18K Gold Tiffany & Co. pin with 4 diamonds G/SI1 and 8 natural sapphires. 1.5" x 1.75", 16.5g. tw.

TOP