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Welcome to The Caram Blog — where gemstone expertise, timeless love stories, and heritage insights come together.
Caram Blog: Love, Heritage, Insight


Mahenge Spinel: The Modern Collector’s Pink
Spinel from Mahenge, Tanzania changed what collectors expect a pink stone to do. What the name actually promises, what separates a fine Mahenge spinel from a merely bright one, how it stands beside pink sapphire and padparadscha, and why documentation still matters for an untreated stone.

Rahul Jain
9 hours ago7 min read


Caram at Jewellery & Gem World Hong Kong 2026
Caram is exhibiting at Jewellery & Gem WORLD Hong Kong, 14–18 September 2026, in the Fine Gem Pavilion at AsiaWorld-Expo, Booth 7R-28 — with a curated selection of rare emeralds, sapphires, and rubies. Share your brief and we'll have a selection ready.

Rahul Jain
3 days ago3 min read


Imperial Jade: The Stone the Qing Court Valued Above All Others
For most of Chinese history, jade outranked gold — and at the Qing court, imperial jade stood above every other stone. What that phrase actually describes, why jadeite and nephrite are two different minerals sharing one word, and how fine jade is judged by an eye that knows what to look for.

Rahul Jain
6 days ago11 min read


Rahul Jain, director of Caram, has been quoted in JCK's coverage of Tanzania's Mahenge pink spinel market, published this week
JCK quotes Caram director Rahul Jain on fresh Mahenge pink spinel supply reaching Tucson — market context, buying signals, and provenance notes.

Rahul Jain
Aug 251 min read


What Does Bespoke Jewelry Cost? The Economics of a Commission
Bespoke jewelry cost is the first question in almost every commission, and the honest answer is that the figure does not exist yet — it forms as a handful of decisions are made. Here is what actually moves the number, and what to settle first.

Rahul Jain
Aug 177 min read


Burmese vs Mozambique Ruby: How Origin Shapes Value
Two rubies of almost identical color can carry very different value, and the reason often comes down to a single word on the report: origin. This is a measured look at what separates a Burmese ruby from a Mozambique one, why the distinction exists in the rock itself, and how a collector should weigh it without losing sight of the stone in front of them.

Rahul Jain
Aug 48 min read


What Changes When You Inherit a Gemstone With No Paperwork
Inheriting a significant stone with no documentation can feel like being handed a question you're not equipped to answer. This is a calm walk through what the absence of paperwork actually means, what can still be established, and the unhurried first steps that turn an unknown stone into a known one.

Rahul Jain
Jul 77 min read


Caram at Jewellery & Gem ASIA Hong Kong 2026
This June, Caram brings a curated selection of rare colored gemstones to Jewellery & Gem ASIA Hong Kong. Meet us at Booth 3E-323, and arrange a meeting in advance.

Rahul Jain
Jun 152 min read


The Role of Gemstone Provenance in Collecting: What Documentation Actually Proves
Provenance is one of the most used and least understood words in fine gemstones. This is a calm guide to what documentation actually proves about a stone — origin, treatment, ownership — and the quieter judgment that paperwork alone can never replace.

Rahul Jain
Jun 159 min read
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