Fancy Color Special Sale 2
Special Sale 3 coming on September 25, 2025! Contact us ASAP to participate as a buyer or a seller.
For more information, please contact idexonline.rivlin@gmail.com or Erez Jacob Rivlin on +32.492.925.997.
Reflections on the Fancy Color Market
The entire diamond market is facing extremely tough conditions – but the fancy color niche seems to have a life of its own.
Just last week the 10-carat ‘The Mediterranean Blue’ diamond sold for $21m at Sotheby’s, and other fancy color experts report healthy and stable demand…
SPECIAL SALE GUIDELINES
We have selected commercially attractive stones that represent a fair quality-to-price balance. The final list of stones is offered to more than 70,000 subscribers of IDEX Online. Some of the stones will go for special research by HRD laboratory, led by its global head of research, Marleen Bouman.
We are offering fancy color diamonds and high-value larger white goods.
Our Special Sales present fancy color diamonds with a minimum total value of $20,000, as well as… READ MORE
De Beers 2025 Sight Dates
| Sight 1 : 20 Jan – 24 Jan | Sight 6 : 14 July – 18 July |
| Sight 2 : 24 Feb – 28 Feb | Sight 7 : 25 Aug – 29 Aug |
| Sight 3 : 31 March – 4 April | Sight 8 : 6 Oct – 10 Oct |
| Sight 4 : 5 May – 9 May | Sight 9 : 3 Nov – 7 Nov |
| Sight 5 : 9 June – 13 June | Sight 10 : 8 Dec – 11 Dec |
Analysis, Opinion, & Forecasting
Upcoming AWDC Elections: First Time Candidates with New Energies
Date: 11 June, 2024 | By Erez Jacob Rivlin. Next week, on the 17th and 18th of June,...
What Is a Fair Price for De Beers?
Date: 14 May, 2024 | By Erez Jacob Rivlin. The future is not what it used to be....
De Beers Takeover: Upcoming Analysis Document
Date: 02 May, 2024 | By Erez Jacob Rivlin. Jacob Rivlin has assembled a unique...
Petra’s Tender Results Down 18%
Miner optimistic about impact of latest supply restrictions on prices By Erez Jacob RivlinRej 1 diamond - part of Jacob Rivlin coursesPicture : Jacob RivlinPetra’s Tender 2 for FY 2024 reflected 16% to 18% lower prices than those achieved at Tender 1. Petra (LSE: PDL)...
Negative Mood – Little Trading at New Prices
Mk2 from Russian Nyurba minePicture : Jacob RivlinVery negative general mood continues. Many bridge-traders, who buy original goods and re-assort for manufacturers, have stopped trading. Several traders buying Angolan goods claim that prices there are too high, when...
Lucara Ditches HB Sales Agreement
How and Why It All Happened Opinion by John Jeffay and Erez Jacob RivlinKarowe Mine Picture : Lucara Diamond CorpThe innovative rough diamond deal between Lucara and HB Antwerp collapsed two days ago (27 September). Lucara said it was exercising its right to terminate...
Alrosa Recovers 390 ct Diamond, Largest in a Decade
The 390.70 ct diamond.Picture: AlrosaAlrosa has recovered its largest gem quality diamond in a decade, a 390.70 carat irregularly shaped stone with a yellow-brown halo. The Russian miner says the gem was found during night washing of diamondiferous sands at the...
Alrosa to Build New Mine after Mir Catastrophe
Alrosa has confirmed it will build a new mine at Mir, where eight miners died during catastrophic flooding in August 2017. Russia’s state-controlled miner says it has identified reserves of almost 38m carats at the mine. It will spend up to $1.5bn (RUB126bn) on...
Alrosa Considering Markets Beyond Diamonds to Secure Growth
Alrosa could diversify into other mineral markets as it faces increasing pressure on its rough diamond sales, says the company’s new CEO. Pavel Marinychev told the Almazny Krai TV channel he was also seeking to establish new sales channels to secure long-term growth....
Rough Diamond Courses

Learn rough diamond evaluation with diamonds from more than 10 different mines, use 3D digital analysis. Courses with thousands of stones read more..
Rough Market Sentiment
| STABLE | FREEZE | START | NEW |
|---|---|---|---|
| Up | Up | Up | Up |
| Unchanged | Unchanged | Unchanged | Unchanged |
| Down | Down | Down | Down |








