Herman Siersbøl
· · Aalborg
Estimate — no bids yet.
Herman Siersbøl. Ring of 14 kt. gold, adorned with a faceted synthetic ruby. Stamped HS, 585. Ring size: 62. Weight: approx. 3.7 g. Shows signs of wear, including a crooked ring rail.
Condition
Shows signs of wear, including a crooked ring rail.
Read automatically from the house's condition description.
Tupendan Est.
1,022 – 2,019SEK
Median 1,552 SEK for this lot, based on 48 semantically similar sold lots in the same category. Adjusted for quantity and condition (empirical factors from 31,000+ same-model sales). The range is the 25th–75th percentile.
Comparable sales
P. Hjelmer: Ring of 14 kt. gold with synthetic ruby. Str. 53.07/05/20261,162 SEK
A ring of 8k gold with a synthetic ruby. Ring size 64. 1960s.08/08/2024967 SEK
Herman Siersbøl. Ring med syntetisk spinel af 14 kt guld30/05/20221,040 SEK
Herman Siersbøl. Ring i 14 kt. guld med syntetisk safir18/04/20211,498 SEK
Henry Roland. Ring af 14 kt. guld med syntetisk rubin06/12/2020817 SEK
Herman Siersbøl. Ring med syntetisk spinel af 14 kt guld11/05/20221,040 SEKShowing 6 of 48 in the basis.
Price trend · “HERMAN SIERSBØL ring”
Open in Price History LabEach sale is normalised to a neutral single item — hammer price divided by empirically measured quantity and condition factors (a pair ≈ 1.41× a single, damaged ≈ 0.82×) — the same recipe as the Tupendan valuation engine. Trend is a Theil–Sen fit over quarterly medians; under ±5%/yr we call it stable.
What similar lots actually hammered for — before the house's fees.
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