A & Furst

A & Furst Tel. 707-927-8066 - [email protected] Contemporary fine jewelry, made with unsurpassed craftsmanship and spectacular color combinations.

Designers: Carlo Antonini and Kiki Furst

Party - Drop Earrings with Kyanite and Blue Topaz, 18k Yellow GoldShop Now https://shortlink.store/eqhh8buvbqih2 Round K...
06/01/2026

Party - Drop Earrings with Kyanite and Blue Topaz, 18k Yellow Gold

Shop Now https://shortlink.store/eqhh8buvbqih

2 Round Kyanite total weight 3.31 carats.

2 Oval-cut Blue Topaz total weight 27.05 carats.

18k Yellow Gold 4.50 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Post with friction backs.

Length: 26 mm (1").

Width: 13 mm (0.5").

Lilies - Pendant with London Blue Topaz and Diamonds, 18k Yellow GoldShop Now https://shortlink.store/cws52lka3rez2 Roun...
05/31/2026

Lilies - Pendant with London Blue Topaz and Diamonds, 18k Yellow Gold

Shop Now https://shortlink.store/cws52lka3rez

2 Round Double Rose-cut London Blue Topaz total weight 20.49 carats.

4 Round Diamonds total weight 0.03 carats.

18k White Gold 3.30 grams.

Handmade in Valenza, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Pendant length: 27 mm (1.05").

Pendant diameter: 17 mm (0.65").

Rolo chain length: 17.5", adjustable with an extra jump ring at 16.5".

Gaia - Drop Earrings with Morganite and Diamonds, 18k Rose GoldShop Now https://shortlink.store/puefqnh3wi4h2 Cushion-cu...
05/30/2026

Gaia - Drop Earrings with Morganite and Diamonds, 18k Rose Gold

Shop Now https://shortlink.store/puefqnh3wi4h

2 Cushion-cut 13x13 mm Morganite total weight 15.79 carats.

98 Round Diamonds, G color, VS clarity, total weight 0.58 carats.

18k Rose Gold 6.50 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Post with friction backs.

Length: 0.80" (21 mm).

Width: 0.60" (15 mm).

05/29/2026

Designed for color lovers and anyone who refuses ordinary! 💎

Cocktail Ring 🍸 with London Blue Topaz and Diamonds from the Dynamite Collection 😍

Gaia - Drop Earrings with Blue Topaz and Milky Aquamarine, 18k Yellow GoldShop Now https://shortlink.store/tslhfpnkemzw2...
05/29/2026

Gaia - Drop Earrings with Blue Topaz and Milky Aquamarine, 18k Yellow Gold

Shop Now https://shortlink.store/tslhfpnkemzw

2 Cushion-cut Blue Topaz total weight 3.95 carats.

2 Cushion Cabochon Milky Aquamarine total weight 21.56 carats.

18k Yellow Gold 2.90 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Post with friction backs.

Length: 25 mm (1").

Width: 14 mm (0.55").

Party - Drop Earrings with Pink Tourmaline, Pink Sapphires and Rose de France, 18k Yellow GoldShop Now https://shortlink...
05/28/2026

Party - Drop Earrings with Pink Tourmaline, Pink Sapphires and Rose de France, 18k Yellow Gold

Shop Now https://shortlink.store/51nnqpcv0hvx

2 Oval-cut Pink Tourmaline total weight 3.45 carats.

2 Oval-cut Pink Sapphires total weight 2.07 carats.

2 Oval-cut Rose de France (Lavender Amethyst) total weight 27.03 carats.

18k Yellow Gold 6.30 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Post with friction backs.

Length: 36 mm (1.41").

Width: 14 mm (0.55").

Gaia - Drop Earrings with Multicolor Blue Tones Gemstones, 18k Yellow GoldShop Now https://shortlink.store/67cp5byzo4ch1...
05/27/2026

Gaia - Drop Earrings with Multicolor Blue Tones Gemstones, 18k Yellow Gold

Shop Now https://shortlink.store/67cp5byzo4ch

10 Cushion-cut Gemstones total weight 16.10 carats, (2 Kyanite, 2 Iolite, 2 Swiss Blue Topaz, 2 Sky Blue Topaz, 2 London Blue Topaz).

18k Yellow Gold 7.70 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Post with friction backs.

Length: 45 mm (1.77").

Width: 9 mm (0.35").

Gaia - Drop Tassel Earrings with Pink Tourmaline and Multicolor Tourmalines, 18k Yellow GoldShop Now https://shortlink.s...
05/26/2026

Gaia - Drop Tassel Earrings with Pink Tourmaline and Multicolor Tourmalines, 18k Yellow Gold

Shop Now https://shortlink.store/hy6twzy6rcle

2 Cushion-cut Pink Tourmaline total weight 3.48 carats.

Faceted Multicolor Tourmalines Beads total weight 43.05 carats.

18k Yellow Gold 5.45 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Post with friction backs.

Length: 45 mm (1.77").

Width: 15 mm (0.60").

Dynamite - Cocktail Ring with Morganite and Diamonds, 18k Rose GoldShop Now https://shortlink.store/hkcue-pgz-yl1 Cushio...
05/25/2026

Dynamite - Cocktail Ring with Morganite and Diamonds, 18k Rose Gold

Shop Now https://shortlink.store/hkcue-pgz-yl

1 Cushion-cut Morganite 13x10 mm weight 5.09 carats.

32 Round Diamonds, G color, VS clarity, total weight 1.19 carats.

18k Rose Gold 5.80 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Length: 17.50 mm.

Width: 14.50 mm.

Size 7 1/2 (Resizable to most ring sizes or available by special order).

Party - Drop Earrings with Apatite, Blue Spinel, Prasiolite and Diamonds, 18k Yellow GoldShop Now https://shortlink.stor...
05/24/2026

Party - Drop Earrings with Apatite, Blue Spinel, Prasiolite and Diamonds, 18k Yellow Gold

Shop Now https://shortlink.store/stuwyf16rp7c

2 Cushion-cut Apatite total weight 3.92 carats.

2 Cushion-cut Blue Spinel total weight 2.25 carats.

2 Cushion-cut Prasiolite total weight 16.15 carats.

4 Round Diamonds total weight 0.14 carats.

18k Yellow Gold 6.50 grams.

Handmade in Milano, Italy.

Designed by Carlo Antonini.

Signed by A & Furst.

Post with friction backs.

Length: 37 mm (1.45").

Width: 12 mm (0.47").

Address

Saint Helena, CA

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm
Saturday 10am - 5pm
Sunday 10am - 5pm

Telephone

+17079278066

Website

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