Jewelry

18K Gold Jewelry — handmade in Spain since 1917

At Nicols Jewelers, the passion for jewelry has been passed down since 1917, with four generations dedicated to creating unique pieces in 18k gold and platinum. Each jewel is the result of artisanal work that combines tradition and precision, designed for those who value authenticity and quality in every detail.

Discover an exclusive selection of jewelry with natural diamonds, carefully chosen to offer exceptional brilliance and purity. Here you will find the perfect balance between elegance and durability, designed to accompany you in the most important moments of your life.

You might also be interested in: women's jewelry · men's jewelry · new arrivals

Color Diamond Earrings - Emerald Earrings Color Diamond Earrings - Emerald Earrings 2
  • New
Emerald Earrings

Color Diamond Earrings

NICOLS
14710392023
€2,010.00
NICOLS earrings. Stone central round emerald with invisible setting, diamond castellations extending around until closing. Made of 18k white gold and brilliant-cut diamonds. Total weight D0.17qt E0.19qt.
Sapphire earrings Dormilona COLOR DIAMOND - Sapphire earrings Sapphire earrings Dormilona COLOR DIAMOND - Sapphire earrings 2
  • New
Sapphire Earrings

Sapphire earrings Dormilona COLOR DIAMOND

NICOLS
14710395223
€1,385.00
COLOR DIAMOND diamond stud earrings. Cincunferencias sapphires with diamonds surrounding battlements of emeralds. Made of white gold and brilliant-cut diamonds. Total diamond weight 0.10 carats and 0.25 carats Sapphires.
COLOR DIAMOND Earrings Rubi Dormilona - Rubi earrings COLOR DIAMOND Earrings Rubi Dormilona - Rubi earrings 2
  • New
Ruby Earrings

COLOR DIAMOND Earrings Rubi Dormilona

NICOLS
14710395123
€1,390.00
COLOR DIAMOND diamond stud earrings. Ruby Cincunferencias with battlements of diamonds surrounding the emeralds. Made of white gold and brilliant-cut diamonds. Total diamond weight 0.10 carats and 0.25 carats Rubis.
Emerald earrings Dormilona COLOR DIAMOND - Emerald Earrings
  • New
Emerald Earrings

Emerald earrings Dormilona COLOR DIAMOND

NICOLS
14710395023
€1,395.00
COLOR DIAMOND diamond stud earrings. Cincunferencias emerald diamond with battlements surrounding emeralds. Made of white gold and brilliant-cut diamonds. Total diamond weight 0.10 carats and 0.20 carats Esmeraldas.
Emerald and Diamond Heart Ring Heart Diamond Color - Emerald rings Emerald and Diamond Heart Ring Heart Diamond Color - Emerald rings 2
  • New
Emerald Rings

Emerald and Diamond Heart Ring Heart Diamond Color

NICOLS
14710394013
€2,900.00
Diamond Ring DIAMOND HEART COLOR NICOLS. Heart emerald central crenellated of brilliant-cut diamonds surrounding emerald and extending arm. Made of white gold and brilliant-cut diamonds. Total diamond weight 0.15ct
Color Diamond Ring - Sapphire rings Color Diamond Ring - Sapphire rings 2
  • New
Sapphire Rings

Color Diamond Ring

NICOLS
14710393213
€2,160.00
NICOLS ring. Cincunferencia central crenellated sapphire brilliant cut diamond surrounding the sapphire and extend the arm. Made of 18k white gold and brilliant-cut diamonds. Total weight D0.18qt Z0.25qt.
Ruby Ring Love Color - Ruby Rings Ruby Ring Love Color - Ruby Rings 2
  • New
Ruby Rings

Ruby Ring Love Color

NICOLS
14710393113
€2,150.00
Nicol ring. Cincunferencia central crenellated ruby ??brilliant cut diamond surrounding the ruby ??and extending arm. Made of 18k white gold and brilliant-cut diamonds. Total weight D0.18qt R0.20qt.
Cocktail ring - Rings other precious stones
  • New
Rings Other Precious Stones

Cocktail ring

NICOLS
14710420213
€3,610.00
NICOLS ring. Oval quartz core with two semicircles claws side quartz surrounded by battlements brilliant diamonds. 18kt rose gold made. Total weight D0.16qt Q18.3qt.
Cocktail ring - Rings other precious stones
  • New
Rings Other Precious Stones

Cocktail ring

NICOLS
14710420113
€4,550.00
NICOLS ring. Oval blue topaz central claws with two semicircles of topaz side surrounded by battlements blue brilliant diamonds. Made of 18kt white gold. Total weight D0.16qt T19.8qt.
Color Diamond Earrings - Sapphire earrings Color Diamond Earrings - Sapphire earrings 2
  • New
Sapphire Earrings

Color Diamond Earrings

NICOLS
14710400223
€2,450.00
NICOLS earrings. Double sapphires line with battlements invisible setting with brilliant-cut diamonds around them. Made of 18k white gold and brilliant-cut diamonds. Total weight D0.24qt Z0.94qt.
Amelia Sapphires and Diamonds Ring 0.35 - Sapphire rings Amelia Sapphires and Diamonds Ring 0.35 - Sapphire rings 2
  • New
Sapphire Rings

Amelia Sapphires and Diamonds Ring 0.35

NICOLS
14710400213
€1,470.00
Amelia Diamonds and Sapphires Ring 0.35 White GoldReference: 14710400213Technical Data_ Ring with ten princess-cut sapphires in the central rail and brilliant-cut diamonds in two side bands, making a you and me. Ring in invisible setting, with side crenellations. Made of sustainable 18kt white gold, with an open arm in a double support, ten princess...
Cocktail ring - Rings other precious stones
  • New
Rings Other Precious Stones

Cocktail ring

NICOLS
14710420013
€4,490.00
NICOLS ring. Oval amethyst center claws with two semicircles of side amethyst surrounded by battlements brilliant diamonds. Made of 18kt white gold. Total weight D0.16qt A16qt.
Color Diamond Earrings - Rubi earrings Color Diamond Earrings - Rubi earrings 2
  • New
Ruby Earrings

Color Diamond Earrings

NICOLS
14710400123
€2,470.00
NICOLS earrings. Ruby double line with battlements invisible setting with brilliant-cut diamonds around them. Made of 18k white gold and brilliant-cut diamonds. Total weight D0.23qt R0.99qt.
Amelia Diamonds and Rubies Ring 0.39 14710400113 - Ruby Rings Amelia Diamonds and Rubies Ring 0.39 14710400113 - Ruby Rings 2
  • New
Ruby Rings

Amelia Diamonds and Rubies Ring 0.39 14710400113

NICOLS
14710400113
€1,500.00
Amelia Diamonds and Rubies Ring 0.39 White GoldReference: 14710400113Technical Data_ Ring with ten princess-cut rubies in the central rail and brilliant-cut diamonds in two side bands, making a you and me. Ring in invisible setting, with side crenellations. Made of sustainable 18kt white gold, with an open arm in a double support, ten princess square-cut...
Amelia Sapphires Diamond Ring 0.35 - Sapphire rings Amelia Sapphires Diamond Ring 0.35 - Sapphire rings 2
  • New
Sapphire Rings

Amelia Sapphires Diamond Ring 0.35

NICOLS
14710401213
€1,580.00
Amelia Diamonds and Sapphires Ring 0.35 White Gold Reference: 14710401213 Technical Data_ Ring with ten princess-cut sapphires in the central rail and brilliant-cut diamonds in two side bands, making a you and me. Ring in invisible setting, with side crenellations. Made of sustainable 18kt white gold, with an open arm in a double support, ten princess...
Color Diamond Earrings - Emerald Earrings Color Diamond Earrings - Emerald Earrings 2
  • New
Emerald Earrings

Color Diamond Earrings

NICOLS
14710400023
€2,620.00
NICOLS earrings. Double line emeralds with invisible setting with battlements of brilliant-cut diamonds that surround them. Made of 18k white gold and brilliant-cut diamonds. Total weight D0.24qt E0.75qt
Amelia Ruby and Diamond Ring 0.39 - Rings Amelia Ruby and Diamond Ring 0.39 - Rings 2
  • New
Rings

Amelia Ruby and Diamond Ring 0.39

NICOLS
14710401113
€1,610.00
Amelia Diamonds and Rubies Ring 0.39 White Gold Reference: 14710401113 Technical Data_ Ring with ten princess-cut rubies in the central rail and brilliant-cut diamonds in two side bands, making a you and me. Ring in invisible setting, with side crenellations. Made of sustainable 18kt white gold, with an open arm in a double support, ten princess...
Emerald and Brilliant Ring Amelia 0.33 - Emerald rings Emerald and Brilliant Ring Amelia 0.33 - Emerald rings 2
  • New
Emerald Rings

Emerald and Brilliant Ring Amelia 0.33

NICOLS
14710401013
€1,620.00
Amelia Diamonds and Emeralds Ring 0.33 White Gold Reference: 14710401013 Technical Data_ Ring with ten princess-cut emeralds in the central rail and brilliant-cut diamonds in two side bands, making a you and me. Ring in invisible setting, with side crenellations. Made of sustainable 18kt white gold, with an open arm in a double support, ten green...
Brilliant and Emerald Ring Amelia 0.33 - Emerald rings Brilliant and Emerald Ring Amelia 0.33 - Emerald rings 2
  • New
Emerald Rings

Brilliant and Emerald Ring Amelia 0.33

NICOLS
14710400013
€1,510.00
Amelia Diamonds and Emeralds Ring 0.33 White GoldReference: 14710400013Technical Data_ Ring with ten princess-cut emeralds in the central rail and brilliant-cut diamonds in two side bands, making a you and me. Ring in invisible setting, with side crenellations. Made of sustainable 18kt white gold, with an open arm in a double support, ten green emeralds...
Emerald and Diamond Ring Square - Emerald rings Emerald and Diamond Ring Square - Emerald rings 2
  • New
Emerald Rings

Emerald and Diamond Ring Square

NICOLS
14710391013
€1,910.00
White Gold Ring with Diamonds and Emerald, Square Collection Geometric elegance and natural brilliance combine in the Square ring by Nicols. This piece, crafted in 18-karat white gold, reflects the perfect harmony between the purity of the metal and the sparkle of precious gemstones, offering a contemporary design with the hallmark of Spanish fine jewelry...
Emerald Ring ORLA OVAL COLOR DIAMOND - Emerald rings Emerald Ring ORLA OVAL COLOR DIAMOND - Emerald rings 2
  • New
Emerald Rings

Emerald Ring ORLA OVAL COLOR DIAMOND

NICOLS
14710390013
€3,030.00
Diamond Ring DIAMOND ORLA OVAL COLOR Nicol. Oval central ruby ??invisible setting crenellated brilliant cut diamond emerald surrounding and extending arm. Made of white gold and brilliant-cut diamonds.
Rubi Earrings DIAMOND COLOR - Rubi earrings Rubi Earrings DIAMOND COLOR - Rubi earrings 2
  • New
Ruby Earrings

Rubi Earrings DIAMOND COLOR

NICOLS
14710380223
€4,270.00
Ruby Hoop Earrings DIAMOND COLOR Nicol. Central Square ruby ??and ruby ??line in invisible setting, with battlements brilliant cut diamond framing rubies. Made of white gold and brilliant-cut diamonds. Total weight D0.20ct R1
Diamond earrings Rubies ANNIVERSARY - Rubi earrings Diamond earrings Rubies ANNIVERSARY - Rubi earrings 2
  • New
Ruby Earrings

Diamond earrings Rubies ANNIVERSARY

NICOLS
14710390123
€3,050.00
Rubies and Diamonds earrings ANNIVERSARY Nicol. Ruby oval central crenellated brilliant cut diamond framing rubies and extend to closure. Made of white gold and brilliant-cut diamonds. Total weight D0.33ct and R1
Ruby Ring DIAMOND COLOR - Ruby Rings Ruby Ring DIAMOND COLOR - Ruby Rings 2
  • New
Ruby Rings

Ruby Ring DIAMOND COLOR

NICOLS
14710380213
€3,030.00
Diamond Ring DIAMOND COLOR Nicol. Central Square ruby ??and ruby ??line in invisible setting, with battlements brilliant cut diamond framing rubies. Made of white gold and brilliant-cut diamonds. Total weight D0.12ct E1.04c
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