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Certified 3.04ct Blue Sapphire Ring

Certified 3.04ct Blue Sapphire Ring

From ¥1,639,000 JPY

Certified 4.82ct Blue Sapphire Ring

Certified 4.82ct Blue Sapphire Ring

From ¥3,676,900 JPY

Certified 5.13ct Aquamarine Ring

Certified 5.13ct Aquamarine Ring

From ¥1,472,200 JPY

Certified oval jade ring with marquise diamonds in 14k solid gold

Certified Jade & Marquise Diamond Ring

From ¥384,400 JPY

Certified oval jade ring in 14k solid yellow gold

Certified Jade Vintage-Inspired Ring

From ¥384,400 JPY

Certified Princess Cut Diamond

Certified Princess Cut Diamond

From ¥594,700 JPY

White gold ring with a central oval conch pearl flanked by marquise and round diamonds creating a flame pattern

Conch Pearl & Diamond Ring

From ¥597,600 JPY

Conch pearl diamond necklace in 18K white gold with marquise diamonds

Conch Pearl and Diamond Necklace

¥852,900 JPY

A white gold engagement ring with a central conch pearl flanked by marquise and round diamonds creating a flame pattern.

Conch Pearl and Diamond Ring

From ¥722,400 JPY

Conch Pearl and Diamond Tension Ring

Conch Pearl and Diamond Tension Ring

From ¥458,400 JPY

Solid gold ring featuring a central conch pearl with marquise and round brilliant cut diamonds

Conch Pearl and Marquise Diamond Ring

From ¥845,700 JPY

Round coral gemstone ring with marquise diamonds

Coral and Marquise Diamond Ring in 18K White Gold

From ¥282,900 JPY

A cushion bezel solitaire ring with a single diamond in 18K yellow gold.

Cushion Bezel Solitaire

From ¥338,000 JPY

Cushion Classic Solitaire

Cushion Classic Solitaire

From ¥311,900 JPY

Cushion shape yellow diamond ring with marquise diamond accents in white gold – HN Jewelry

Cushion Cut Yellow Diamond Ring

From ¥427,900 JPY

Two-tone ring with a fancy yellow diamond on a white background

Cushion Fancy Yellow Diamond Ring

From ¥570,100 JPY

ring with a pink gemstone on a white background

Cushion Pink Lab Grown Diamond Ring

From ¥558,500 JPY

1.22 ct light yellow cushion diamond ring with marquise diamond accents in white gold

Cushion Yellow Diamond Ring

From ¥429,400 JPY

A white gold ring with a round diamond center stone and amethyst side stones in a twist style setting.

Diamond and Amethyst Ring

From ¥220,500 JPY

Diamond and Emerald Tension Ring

Diamond and Emerald Tension Ring

From ¥148,700 JPY

gold-heart-promise-ring-with-diamond

Diamond Signet Ring

From ¥301,700 JPY

Diamond Vintage-Inspired Ring

Diamond Vintage-Inspired Ring

From ¥432,300 JPY

Dôme Gemstone Ring Set

Dôme Gemstone Ring Set

From ¥529,500 JPY

An 18K yellow gold ring with an emerald cut diamond and a pear cut diamond on the side.

Emerald & Pear Toi et Moi Ring

From ¥483,000 JPY

Emerald and Diamond Ring

Emerald and Diamond Ring

From ¥214,700 JPY

Gold ring with an emerald diamond on a white background

Emerald Bezel Solitaire

From ¥323,500 JPY

Emerald Classic Solitaire

Emerald Classic Solitaire

From ¥297,400 JPY

Gold necklace with a small square pendant on a marble surface

Emerald Diamond Necklace

From ¥166,900 JPY

An elegant emerald five-stone ring with a certificate, featuring a emerald diamond center stone and accent diamonds set in 18K yellow gold.

Emerald Five-Stone Ring

From ¥442,400 JPY

An 18K yellow gold ring with a central emerald diamond flanked by two accent emerald diamonds, all set in a white background.

Emerald Three-Stone Ring

From ¥413,400 JPY

Eternity Princess Diamond Ring

Eternity Princess Diamond Ring

From ¥387,300 JPY

Diamond ring with a lab grown blue diamond and pear diamond on a white background

Fancy Blue Diamond Ring

From ¥243,700 JPY

A rose gold ring with a central round brilliant cut pink diamond, surrounded by cushion and marquise cut diamonds.

Fancy Pink Lab Diamond Ring

From ¥413,400 JPY

A 14K yellow gold ring with a fancy yellow oval diamond center, surrounded by round and marquise diamond patterns.

Fancy Yellow Oval Diamond Ring

From ¥456,900 JPY

Gold ring with oval cut fancy yellow diamond and marquise cut diamond on the side

Fancy Yellow Oval Diamond Ring

From ¥359,800 JPY

Ring with pear-shaped yellow diamond and smaller white diamonds on a white background

Fancy Yellow Pear Diamond Ring

From ¥432,300 JPY

HN Signature Marquise

At HN Jewelry, the marquise is more than a cut, it is a signature. Each marquise diamond carries its own character in shape, proportion, and light performance. For this reason, every stone is carefully hand-selected for its brilliance, fire, and silhouette. The result is a collection defined by balance, refinement, and the quiet distinction of a truly beautiful marquise.

Free worldwide shipping

7 days of return

Lifetime Warranty

100% Secure payments

Conflict-Free & Ethical Gemstone

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