Antique Square Rings

Discover the Amara Ring, exquisitely crafted in 14 K white gold. At its heart lies a premium 0.50 ct natural oval emerald, surrounded by 0.25 ctw of brilliant white diamonds—perfectl...

This stunning platinum ring features a mesmerizing 4.63-carat fire opal accented by 0.52 carats of natural diamonds, creating a bold and elegant statement piece. Perfect for engageme...

Faceted square cut amethyst measures 18mm x 13mm. Black, green and red enamel adorns each end of the mount, adding a pop of color to the ring.

Signet Intaglio Ring in solid 18K Orange / Rose / Red Gold with bezel set fine intaglio on Red Onyx depicting Greek Ares (Roman Mars ) - God of War and also an agricultural guardian....

Celeste is a breathtaking 14K white gold ring featuring a vivid 1.00 CT natural oval emerald, accented by .44 CTW natural diamonds that add a radiant halo of sparkle. Crafted with ti...

Size: 4 1/4 Era: Art Deco Date: 1920s - 1930s Metal Content: 14k White Gold, 14k Rose Gold, & 14k Green Gold Stone Information Synthetic Spinel Carat(s): 8.25ct Cut: Scissors Col...

A small square ring box with a sophisticated exterior, likely crafted from leather.

Size: 7 1/2 Sizing Fee: Up 1 size for $35 or Down 1 size for $30 Era: Art Deco Date: 1920s - 1930s Metal Content: 14k White Gold Stone Information Synthetic Ruby Cut: Rectangular ...

This ring features an antique, mother-of-pearl Chinese gambling counter with motifs dating back to the 18th century. This piece was originally carved in China for export to Britain. ...

Here we have a charming three-stone ring. At the centre of the face we find a bright white round faceted old European cut diamond which is flanked on either side by a vibrant pinky r...

Set in the centre of this Edwardian trilogy engagement ring is a carre cut diamond with a carat weight of 0.70 carat. It has been graded as a G in colour and VS2 in clarity. Flanked ...

Dating back to the 1920s, this Art Deco trilogy ring features a square cut central sapphire flanked by old cut diamonds.

A beautiful green emerald is flanked by old cut diamonds in this classic Victorian trilogy ring. The 0.30 carat central emerald is a carre cut stone. The accompanying diamonds weigh ...

Ring Size: P 1/2 or 8 Height Off Finger: 4.5mm Weight: 2.2g

Ring Size: N 1/2 or 7 Widest Point: 5mm Weight: 2.3g

Dating to the Art Deco era, this trilogy ring features a central emerald flanked by sparkling old cut diamonds.

At the centre of this ring there is a trio of sapphires and surrounding these are small diampnds all set in platinum. The sapphires measure 45pts in total. Ring Size: I or 4 1/2 H...

At centre of this three stone ring there is a gorgeous bright blue sapphire and sat either side is a bright sparkling diamond. The sapphire measures 50pts and the diamonds measure 10...

A gorgeous Carre cut diamond is central to this trilogy ring, flanked by two old cut diamonds. The Emerald is 0.65 carat, whilst the diamonds are 0.40 carat a piece. They have been e...

1930's Retro diamond and ruby 14k rose gold and palladium band ring. 16 square cut rubies with a row of 5 diamonds in the center and 2 accent diamonds.

Crafted in 18k White Gold , the centerpiece showcases an old European cut diamond framed by 16  baguette-cut diamonds that extend across the shoulders. The ring is further enhanced b...

Delicately set with alternating sections of square set diamonds, the ring catches the light beautifully, creating a dazzling display that is both timeless and unique.

The head of the ring square and features a round cut diamond, displaying a unique look that stands out amongst the best.

At 13.1 grams with a 2.4 by 2.2 cm head, this is a substantial ring that sits square on the finger, in the larger sizes antique gentlemen's signets were usually made in.

A delicate jewel from the Edwardian era, this charming checkerboard ring showcases three square French cut synthetic sapphires arranged in a refined geometric formation.

Ring in 18 karat yellow gold and silver. The flat setting of this antique ring is square in shape with slightly rounded corners and is adorned all around with 8/8-cut diamonds in a g...

A trio of pink sapphires are set diagonally across the centre of the square-topped ring, with the central stone sitting the largest at 0.10 carat.

The setting features intricate filigree along with subtle worn hand engravings and milgrain accents. The ring’s square head gives it a very clean and precise motif, indicative of the...

Antique Signet Ring 18ct Gold & Platinum Circa 1920’s Fabulous Art Deco Square Faced Signet Ring.

The stones are set within square collet settings, giving the ring a structured and classic Victorian appearance.

For sale is this lovely romantic old diamond cut ring. This cushion square shaped ring is made in 18 karat white gold and marked with a French eagle head mark.

A stunning, fine and impressive antique 0.50 carat emerald and 0.90 carat diamond, platinum square dress ring; part of our emerald jewelry collection.

This is an antique square shaped 14 karat yellow gold ring set with green enamel, seed pearls and a rhinestone.

There are about 12 round earth mined diamond accents weighing about .20cts total and 2 square blue sapphire accents. The ring fits a size 5.5 finger, weighs 2.84dwt. and dates from t...

The top of this antique signet ring is square and has the initials J G B. On either side, three openwork palmettes give the start of the ring.

1940's double diamond engagement ring. Handmade 14k white gold ring with double square top set with 2 old European cut diamonds. 2 old European cut diamonds approx. total weight ...

Measuring 0.75 inches square on the face, this ring exudes a bold yet refined presence on the hand.

With it's underside revealing a diagonal sort of open lattice gold work upon which the square diamonds are set, our ring represents all the elements of the Belle Epoque.

Hand crafted in the heart of the Art deco era, this stunning square cluster ring features a vivid green emerald at its centre, surrounded by transitional cut diamonds.

Finely crafted in 18K white gold with a GIA certified Old Mine cut Diamond weighing 2.37 carat, I color, SI1 clarity, GIA #12500962. The ring features accenting Square-cut blue Sapph...

The square face of the ring measures 5/16” x 5/16”. The band has a width of 1 mm x 1.3 mm. 

Ring Size: 6.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4 grams Sapphire Details: Weight: .90 carat, total weight Cut: Square Step Cut Color: Blue Clarity: VS Finge...

This authentic Art Deco ring is square with cut angles, openwork and set with rose-cut diamonds.

Prong set with a 0.55ct Old European cut diamond (color: H-I, clarity: SI) at its center and pave set with 14 graduated round cut diamonds ((color: H-I, clarity: VS-SI) pave to the f...

Antique Ruby & Diamond Ring 18ct Gold Stamped Circa 1890 Makers Mark B H Introducing a stunning 18ct gold Victorian five-stone ring, featuring alternating natural rubies and d...

1930s Retro arrow design rose gold ring with genuine square bright red Rubies and singe cut Diamonds in white gold. 5 round cut diamonds accented by 12 square shape red rubies. 5 r...

The center diamond is accentuated by dazzling round cut diamond and square cut sapphire accents. The ring is size 4 3/4, and can be resized.

Art Deco Old European cut round diamond square Platinum engagement ring, with accent diamonds along the shank. 1 old European cut 1.07ct J color and VS1 clarity Depth: 54.9% Table:...

Classic 1940's square top diamond engagement ring. EGL certified center stone, is a brilliant round cut diamond, F-G (near colorless) and a VS2.

(estimated at H-I color and VS2-SI1 clarity). The ring epitomizes vintage charm and would make a lovely alternative engagement ring.

This fine and impressive antique diamond ring has been crafted in 18k white gold. The pierced decorated square cluster design is ornamented with a central 0.17ct Old European cut di...

Early Byzantine gold marriage ring. The central square plaque carved to depict two facing busts wearing crowns, a cross and orb inbetween, with the wording 'ZVΓOC AHNOCIOC' translate...

Metal & Hallmark: 15 karat yellow gold. The ring features several hallmarks including the Mark of Origin for Chester, UK (city arms - a sword between three wheatsheaves), followed by...

Primary Stone: Ruby Primary Stone Weight: Approx. 2.80 Carats Primary Stone Cut: Care Cut Jewelry Type: Ring / Wedding Band Jewelry Style: Eternity Band, Art Deco Band Metal: Platin...

Beautiful Antique Art Deco Platinum Carre Cut White Sapphire Eternity Band - Size 7 1/2. This classic eternity band is crafted in platinum. The ring features carre cut white sapphire...

Ring Size: I or 4 1/4 Width: 3mm Height Off Finger: 2.5mm Weight: 3g

Art Deco 14K white and yellow gold filigree cocktail ring - bezel set square Renaissance Revival hardstone double portrait cameo featuring Venus and Mars in profile with canted corne...

Ring Size: M or 6 1/4 Band Width: 2.5mm Weight: 1.3g

The Aquamarine Master Piece is a solid 18k gold piece of 12 grams with a square 2 carat aquamarine in the middle as a Hero stone with two black sapphires in each side. This piece has...

This sweet diamond and blue sapphire eternity has the stones set within the platinum band. The stones are grouped in collections of three diamonds and three sapphires. The diamonds m...