The Montecito Antique Engagement Ring. The captivating and sleek geometric lines of this original antique Art Deco diamond engagement ring are just the beginning of the story. Centered by a chunky fireball shooting sparkles everywhere, the old European cut diamond weighing 0.86 ct set in an octagon, double-border milgrain setting. Accented with a pair of triangle sapphires bestowed with a beautiful hand engraved band and filigree under gallery, this rare, vintage heirloom remains in very good condition.


Condition: Very good; wear consistent with age

Era: Art Deco

Year: 1915-1935

Metal: 18K White Gold


Center Gemstone: Diamond

Carat Weight: 0.86

Cut: Old European

Color: J

Clarity: VVS2


Additional Gemstones:

2 Blue Sapphires


Ring Size: 6.5, sizeable

Rise Above Finger: 5.4mm

Ring Face: 9.2mm x 9.2mm

Band Width: 2.8mm, tapers to 0.5mm at the back

Weight: 2.7 grams


Graded by GIA standards


Includes: Certified Appraisal $10,850

custom ring box, complimentary ring sizing (2 sizes) & free expedited shipping 

Item Id: TR5703LR

Montecito Antique Engagement Ring Diamond 2 Blue Sapphire 3 Stone Art Deco

$10,850.00 Regular Price
$8,137.50Sale Price
  • For questions or special requests, please call (805) 966-1707, or email 

    See this design in person at our vintage & antique estate jewelry store in Santa Barbara, California.