If you had searched you would have found a thread devoted to Marie Feodorovna's jewels. From that thread:
List of MF's jewelry (sold upon her death by Hennels). Those ...
... on white silk band (GBP 1200-1500) not sold
2. 8 diamond ornaments on black silk ( ...
... 240-350) not sold
3. sm diamond hair decoration (GBP 250- ...
... ) not sold
4. diamond banlge (GBP 700-850) ...
... upon Xenia's request
5. diamond & ruby bangle (GBP ...
... -300) unsold & returned to Xenia
6. necklace w/144 ...
... pearls (GBP 1200-1600) sold to Ld Lascelles GBP 1615
7. pearl & ...
... w/sapphire & diamond clasp (5678-6000) sold to QM 6000
8. single-strand pearl ...
... (GBP 1400-1800) unsold & return to Xenia
9. single strand ...
... ; 60 pearls; 66 pearls (GBP 48,000) sold for GBP 47,500
10. 33 pearl & diamond ...
... w/diamond clasp (GBP 40,000-50,000) sold for GBP 64,000
11. diamond star of the ...
... of St Andrew (GBP 500-550) sold for GBP 474
12. diamond & pearl ...
... on vlevet (GBP 20-30) unsold & returned to Xenia
13. yellow diamond ...
... (GBP 250-300) sold (no price listed)
14. white diamond ...
... (GBP 1800-2400) sold; no price listed
15. 3 hat pins w/ ...
... diamond (GBP 280-330) sold; no price listed
16. diamond feather- ...
... hatpin (GBP 50-55) sold; no price listed
17. diamond & pear- ...
... pearl hatpin (GBP 100-120) unsold
18. 4 tortoise-shell & diamond hairpins ...
... (GBP 3-4) left w/GDss Xenia
19. 10 hat pins w/stones (GBP 140) left ...
... /Xenia
20. gold, diamond & spinel cross (GBP ...
... -250) sold; no price listed
21. ruby & diamond ...
... (16 sm rubies) (GBP 49) left w/Xenia
22. sapphire & diamond cross (GBP 120- ...
... ) left w/Xenia
23. diamond cross w/Savoir's head (GBP ...
... ) left w/Xenia
24. black enamel, diamond & pearl cross ...
... (GBP 30) sold; no price listed
25. enamel cross w/ ...
... , rubies & diamonds (GBP 35-40) unsold; returned to Xenia
26. round pendant w/ ...
... & brilliants (GBP 10) left w/Xenia
27. diamond, sapphire & garnet pendant ...
... platinum chain (GBP 10) sold to Pss Mary 6/28/29 GBP 10
28. eagle ...
... a gold & silver setting (GBP 15) left w/Xenia
29. diamond, pearl, ruby & sapphire ...
... (GBP 200) left w/Xenia
30. diamond bracelet w/cabochon ...
... (GBP 250) sold 7/2/29 GBP 199.10
31. gold chain ...
... & 1 diamond ((GBP 80) returned to Xenia
32. gold chain set w/rubies, diamonds & ...
... & precious stones (GBP 350) left with Xenia
33. chain set w/cabochon sapphires & ...
... (GBP 25) left w/Xenia
34. turquoise & diamond chain (GBP 15) ...
... with Xenia
35. mat gold chain w/9 pear-shaped ...
... (GBP 10) left w/Xenia
36. small sapphire chain (GBP 10) left ...
... /Xenia
37. pearl & diamond pendant w/a ...
... & 3 pear-shaped pearls (GBP 1000-1200) sold 2/12/32 for GBP 760
38. heart-shaped ...
... brooch w/crown motif (GBP 1200-1250) sold 6/26/29 GBP 1140
39. ruby & diamond ...
... w/2 miniatures (GBP 175-200) sold 7/2/29 for GBP 180.10
40. diamond ...
... revised to GBP 3500-5000) returned to Xenia 6/22/34
41. diamond & turquoise pendant ...
... (GBP 600-700) returned to Xenia
42. brooch w/oval cabochon sapphire ...
... & pear-shaped pearl (GBP 1400-1900) sold to QM 10/3/30 GBP 2375
43. crown-shaped ...
... w/sapphires & diamonds (GBP 400-500) sold 3/28/30 GBP 474
44. large oval brooch w/ ...
... surrounded by diamonds (GBP 2500-3000) sold 7/4/29 no price listed
45. lg brooch w/ ...
... sapphire & 4 diamonds (GBP 2000-3000) sold /14/29 GBP 2850
46. brooch w/cabochon ...
... & diamonds (GBP 1550) sold GBP 1425
47. brooch w/large round ...
... by diamond rope (GBP 550-600) sold to QM 6/12/29 GBP 555
48. diamond ...
... diamond & 1 large pearl (GBP 1150-1700) sold 3/28/30 GBP 1187
49. pearl & diamond ...
... (GBP 200-250) sold 9/28/30 GBP 142.10
50. round brooch w/ ...
... & diamond central motif (GBP 22) left w/Xenia
51. diamond bow w/hanging pear-shaped ...
... (GBP 120) returned to Xenia 7/18/29
52. saber-shaped diamond brooch ...
... /3 pearls (GBP 130-180) sold 9/30/30 GBP 85.10
53. diamond-studded ...
... w/baroque pearls (GBP 75) returned to Xenia
54. brooch set w/cabochon emerald, ...
... & diamonds (GBP 2000-25000) sold 6/26/29 GBP 2137
The remaining 22 ...
... pieces (est. GBP 1389) were left w/Xenia. The remaining 4 were sold