Gioconda Eternal Necklace | Margaux Collection – Galaxy GoldSkip to main content
🇺🇸Handmade in Los Angeles
Yellow Gold
Yellow Gold
Yellow Gold
Yellow Gold
Yellow Gold
White Gold Tanzanite Necklace SKU 1750 main shot
White Gold Tanzanite Necklace SKU 1750 angle 2
Galaxy Gold signature jewelry box and packaging
White Gold Tanzanite Necklace SKU 1750 macro shot
White Gold Tanzanite Necklace SKU 1750 lifestyle shot
White Gold Tanzanite Necklace SKU 1750 model shot
Rose Gold
Rose Gold
Rose Gold
Rose Gold
Rose Gold
9K Yellow Gold Italian Box Chain Clasp — 14K Plated Sterling Silver
9K White Gold Italian Box Chain Clasp — 14K Plated Sterling Silver
9K Rose Gold Italian Box Chain Clasp — 14K Plated Sterling Silver

Gioconda Eternal NecklaceTanzanite · 10K Yellow Gold

$399.99Compare at $599.99
Pay in 4 interest-free installments of$100.00withShop Pay
FREE 2-Day ShippingFREE

Made to order · handcrafted in ~1 business day, then ships free · arrives in ~3 business days · Continental US

Choose Your Gemstone8 variants

Chain Length

Gold ColorYellow Gold

Description

Tanzanite Bar Pendant Necklace with pendant hand-finished in solid 10K gold in our Los Angeles atelier, paired with an Italian-made 14K-plated sterling silver box chain. Four lab-created tanzanites, total 0.35 ct. Princess cut. The pendant hangs from a 14K Gold Plated Sterling Silver Box Chain (Made in Italy) with spring clasp. Pendant size: 2.8 x 24.1 mm (0.11 x 0.95 in) Tanzanite: December's birthstone Perfect gift for 24th wedding anniversary

  • Pendant size: 2.8 x 24.1 mm (0.11 x 0.95 in)
  • Tanzanite: December's birthstone
  • Perfect gift for 24th wedding anniversary
  • Pendant: Solid 10K Gold (41.7% pure gold) — hand-finished in our Downtown Los Angeles atelier.
  • Chain: 14K Gold Plated over Sterling Silver (925) Box Chain — manufactured in Italy.
  • 10K vs 14K: 10K gold is 41.7% pure gold (vs 14K's 58.3%) — slightly lighter weight, more durable and higher strength. The 14K version of this piece is solid gold throughout.
Specifications
Specifications
Item Code 1750
Gender Women
Metal 10K Solid Gold
Birthstone December
Anniversary 24th Anniversary
Pendant MaterialSolid 10K Gold
Pendant OriginMade in Los Angeles, USA
Chain Material14K Gold Plated over Sterling Silver (925)
Chain OriginMade in Italy
Chain Type Box Chain
Pendant Height 24.1 mm
Pendant Width 2.8 mm
Pendant Weight 1.78 gr
Stone 1
Information 4 princess cut tanzanites (2.5 x 2.5 mm) = 0.35 ct total
Stone Color Blue
Number of Stones 4
Stone Dimensions 2.5 x 2.5 mm
Total Carat Weight 0.35 ct
Stone Type Lab Grown
Stone Treatment Heat

SKU: 1750_10K_Y_14

90-Day Guarantee

Every Galaxy Gold piece is backed by a complimentary 90-day guarantee against manufacturing defects. If a prong loosens, a clasp breaks, or any component fails under normal wear, we'll repair or replace it free of charge. This guarantee does not cover wear and tear, accidental damage, or jewelry altered by a third party.

Free Insured Shipping

Every order ships free via insured 2-day delivery within the continental United States. In-stock 14K pieces ordered before 2:00 PM Pacific Time Monday through Saturday ship the same day. Solid 10K pieces are individually handcrafted to order, so they ship within about 1 business day of your order before their free 2-day delivery. You'll receive tracking information by email the moment your package leaves our workshop, so you can follow it right to your door.

Easy Returns

Not quite right? Return any standard item within 30 days for a full refund — no questions asked. Items must be unworn, unaltered, and in their original Galaxy Gold packaging. Custom and personalized pieces are final sale. To start a return, email sales@galaxygold.com or call (213) 624-8812.

Contact Us

Questions about this piece, sizing, or an order you've placed? Our team is here to help.

Email: sales@galaxygold.com

Phone: (213) 624-8812

Monday – Saturday, 10am – 5pm PST

Curated Pairing

Curated Pieces for This Design

A handpicked pairing built around the stone, silhouette, and finish of this piece.

Yellow Gold Tanzanite Earrings SKU 1611 main shot

Drusilla Huggie Earrings

Tanzanite · 10K Yellow Gold

$549.99
Compare at $849.99
Yellow Gold ring SKU 1618 angle 1

Celestina Heritage Earrings

Tanzanite · 10K Yellow Gold

$549.99
Compare at $849.99
Yellow Gold Tanzanite Earrings SKU 5333 main shot

Rachele Earrings

Tanzanite · 10K Yellow Gold

$899.99
Compare at $1,349.99
Yellow Gold Tanzanite Earrings SKU 5442 main shot

Giuseppina Bloom Leverback Earrings

Tanzanite · 10K Yellow Gold

$849.99
Compare at $1,249.99

Margaux Collection

More in the Margaux Collection

Pieces from the same design family, selected to layer and gift together.

View Margaux Collection
Yellow Gold Multi Necklace SKU 1749 main shot

Gioconda Eternal Necklace

Sapphire · 10K Yellow Gold

$349.99
Compare at $549.99
Margaux Earrings | Margaux Collection 3373-y-gpi-main-angle-margaux-reference-locked-20260427_v2.jpg

Minerva Earrings

Diamond & Ruby · 10K Yellow Gold

$449.99
Compare at $649.99
Yellow Gold Green Amethyst Necklace SKU 4656 main shot

Primavera Pendant Necklace

Green Amethyst · 10K Yellow Gold

$349.99
Compare at $499.99
Yellow Gold ring SKU 3015 angle 1

Mercede Earrings

Blue Topaz & Diamond · 10K Yellow Gold

$399.99
Compare at $599.99
Yellow Gold ring SKU 4028 angle 1

Emilia Belle Cross Pendant Necklace

Amethyst · 10K Yellow Gold

$399.99
Compare at $599.99

Explore More

You May Also Like