Ferraro Jewellery

18ct solitaire black diamond promise ring 4.4mm 3.37gm

Complimentary Shipping & Returns

Size Chart

Product description:
With the Sparkling Couple Ring, you may level up your jewellery collection with a square-shaped diamond, 18 carats, and a black diamond promise ring for the couple with gorgeous round-shaped claws. This button love ring will adorn your hand with the lustre of gleaming diamonds. Silver with white gold hand-finishing Please keep it simple and classic when wearing this diamond-encrusted band ring. This pair band was designed as an engagement ring and is a valuable heirloom.

Primary Details:

RX 3438

MAIN STONE SHAPE:Princess

NUMBER OF STONES:1 stone

HALO:None - None

SETTING METHOD:4 Claw - Standard

MELEE SETTING SHOULDERS:Plain

SHOULDERS:Single row - Tapered

DESIGN FEATURES:Perfect Fit, Straight, Daylight

HEAD SIZES AVAILABLE:3; 3.2; 3.4; 3.6; 3.8; 4; 4.4; 5; 5.5; 6; 6.5; 7; 8; 8.5; 9

All our designs come in a choice of metal options and head sizes.

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The Ultimate Luxury Experience

When you choose us, you become a valued member of our exclusive family. Since 1837, we’ve prided ourselves on offering exceptional service and timeless elegance, a tradition that continues to elevate every moment. Experience the unmatched craftsmanship, personalized attention, and extraordinary quality that set us apart.

Complimentary Shipping & Returns

We offer complimentary shipping and returns on all orders placed on our U.S. website for domestic delivery.
Blue Box

Every purchase will arrive wrapped in an iconic blue box. This renowned packaging, first introduced in 1886, is now made with paper from sustainable sources and recycled materials, reflecting our commitment to both elegance and the environment.
Responsibly Sourced

We responsibly source our diamonds, ensuring the highest standards of traceability. All our rough diamonds are sourced either directly from a known mine or from a supplier with a limited number of known mines. As a leader in diamond transparency, we proudly share with our clients the countries where all newly sourced, individually registered diamonds are crafted.
Size Guide

Determine the correct bracelet, necklace, or ring size with our easy-to-follow size guide.
Visit a Store

Visit our store to discover the latest designs, iconic collections, and more.

Behind the Design

Ferraro Lab Grown Diamonds clean, graphic lines are an exercise in precision and refinement—each 90-degree angle formed by our master craftspeople in a swift, exacting motion.

Responsibly Sourced

For more than two decades, we have made dedicated efforts to responsibly source the precious materials we use in our jewelry.

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18ct solitaire black diamond promise ring 4.4mm 3.37gm