Sold2019A mid 20th century platinum diamond dress ring. TheA mid 20th century platinum diamond dress ring. The brilliant-cut diamond, with similarly-cut diamond tapered cylindrical sides. Estimated total diamond weight 1.50cts, principal diamond estimated I-JSee Sold Price
Sold2018Three mid 20th century gold diamond rings. To include aThree mid 20th century gold diamond rings. To include a brilliant-cut diamond crossover ring, a diamond five-stone ring, and a circular-cut diamond crossover ring. Estimated total diamond weight 0.55cSee Sold Price
Sold2016A mid 20th century platinum diamond three-stone ring.A mid 20th century platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with single-cut diamond line sides, to the plain band. Estimated total diamond weight 0.55ct, I-J colourSee Sold Price
Sold2016A mid 20th century 18ct gold diamond single-stone ring.A mid 20th century 18ct gold diamond single-stone ring. The brilliant-cut diamond, with rose-cut diamond sides. Estimated brilliant-cut diamond weight 0.50ct, I-J colour, P1 clarity. Ring size R. WeigSee Sold Price
Sold2015A mid 20th century 18ct gold and platinum diamondA mid 20th century 18ct gold and platinum diamond single-stone ring. The brilliant-cut diamond collet, to the tapered shoulders and plain band. Estimated diamond weight 0.45ct, J-K colour, P1. WeightSee Sold Price
Sold2015A mid 20th century platinum and 18ct gold diamondA mid 20th century platinum and 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond line, to the single-cut diamond asymmetric sides and plain band. Estimated total diamond weightSee Sold Price
Sold2015A mid 20th century 18ct gold diamond two-stoneA mid 20th century 18ct gold diamond two-stone crossover ring. The old and brilliant-cut diamond collets, to the scrolling shoulders and plain band. Estimated total diamond weight 0.25ct. Weight 2.3gmSee Sold Price
Sold2016A mid 20th century platinum diamond half-circleA mid 20th century platinum diamond half-circle eternity ring. Designed as a series of ten brilliant-cut diamonds, to the engraved half-band. Estimated total diamond weight 0.70ct. Ring size M1/2. WeiSee Sold Price
Sold2015A mid 20th century 18ct gold sapphire and diamondA mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weighSee Sold Price
Sold2023A mid 20th century 18ct gold amethyst and brilliant-cut diamond cluster ring.Estimated total diamondA mid 20th century 18ct gold amethyst and brilliant-cut diamond cluster ring.Estimated total diamond weight 0.50ct, G-H colour, VS-SI clarity.Stamped 18ct. Ring size J. 3.8gms.See Sold Price
Sold2016A mid 20th century 18ct gold and platinum diamondA mid 20th century 18ct gold and platinum diamond single-stone ring. Of bi-colour design, the brilliant-cut diamond, with tapered shoulders and single-cut diamond accents. Principal diamond estimatedSee Sold Price
Sold2022RUBY AND DIAMOND CLUSTER RING, MID 20TH CENTURYRUBY AND DIAMOND CLUSTER RING, MID 20TH CENTURY The oval-cut ruby, weighing 2.51 carats, within a surround of brilliant-cut diamonds, between baguette-cut diamond-set shoulders, ring size N Footnotes:See Sold Price
Sold2022VS-SI Diamond Ring 18KThis is a vintage 18 karat white gold natural diamond ring. The approximate .50 carats of round, brilliant-cut, near-colorless, VS-SI clarity natural diamonds are prong set in a mid-20th century 18 kaSee Sold Price
Sold2017Ladies Platinum Emerald and Diamond RingLikely Mid 20th Century. Art Deco style, American. A square cut natural green emerald (approximately .75 CT) flanked by two round brilliant cut diamonds (each approx .3 CT) surrounded by sixteen roundSee Sold Price
Sold2022DIAMOND SINGLE-STONE RING, MID 20TH CENTURYDIAMOND SINGLE-STONE RING, MID 20TH CENTURY The fancy octagonal-cut diamond, weighing 8.25 carats, in a raised setting, the shoulders and quatrefoil gallery set with old brilliant and single-cut diamoSee Sold Price
Sold2016A mid 20th century diamond flower brooch.A mid 20th century diamond flower brooch. The brilliant-cut diamond cluster, within a textured petal surround, to the partially textured overlapped leaves. Estimated total diamond weight 0.30ct. FrencSee Sold Price
Sold2015A mid 20th century diamond crossover ring.A mid 20th century diamond crossover ring. The old-cut diamond collet duo, to the similarly-cut diamond asymmetric shoulders and plain band. Principal diamond estimated total weight 0.75ct, J-K colourSee Sold Price
Sold2022An early 20th century diamond single-stone ringAn early 20th century diamond single-stone ring The old brilliant-cut diamond, weighing 4.03 carats, between tapered single-cut diamond three-stone shoulders, French assay marks(Ring size: N)See Sold Price
Sold2016A mid 20th century platinum diamond cluster ring. TheA mid 20th century platinum diamond cluster ring. The old-cut diamond cluster, with pierced gallery and plain band. Estimated total diamond weight 1ct, I-J colour, SI clarity. French assay marks. RingSee Sold Price
Sold2019A mid 20th century diamond three-stone ring. TheA mid 20th century diamond three-stone ring. The circular-cut diamond line, with similarly-cut diamond line shoulders. Estimated total diamond weight 1ct, principal diamonds estimated I-K colour, P1 cSee Sold Price
Sold2015A mid 20th century diamond five-stone ring.A mid 20th century diamond five-stone ring. The circular-cut diamond, with graduated old-cut diamond sides. Principal diamond estimated weight 0.85ct, I-J colour, P1-P2 clarity. Weight 2.6gms.See Sold Price
Sold2016A mid 20th century 18ct gold diamond cluster ring.A mid 20th century 18ct gold diamond cluster ring. The old-cut diamond, within a single-cut diamond surround, to the plain band. Principal diamond estimated weight 0.75ct, tinted colour, SI clarity. RSee Sold Price
Sold2016A mid 20th century 18ct gold diamond cluster ring.A mid 20th century 18ct gold diamond cluster ring. The old-cut diamond cluster, to the tapered shoulders and plain band. Estimated total diamond weight 1ct. Principal diamond estimated I-J colour, SISee Sold Price
Sold2017A mid 20th century 18ct gold diamond cluster ring. TheA mid 20th century 18ct gold diamond cluster ring. The old-cut diamond, within a single-cut diamond scalloped surround. Estimated total diamond weight 0.40ct, principal diamond estimated I-J colour, SSee Sold Price
3 days LeftSubastas de Barcelona S.L. (Subarna Casa de Subastas)DIAMONDS RING, MID 20TH CENTURY.€300
5 days LeftSimpson Galleries, LLC.A MODERNIST 18K YELLOW GOLD, DIAMOND, AND CORAL, CUBE PENDANT THREE-STRAND NECKLACE, MID 20TH$600
5 days LeftSimpson Galleries, LLC.A MODERNIST 14K YELLOW GOLD AND DIAMOND INSET TURQUOISE NUGGET RING, MID 20TH CENTURY$150