---
title: "Navaratna reference table"
method: GET
path: "/vedic/gemstones/navaratna"
tags: ["Vedic"]
---

# Navaratna reference table

`GET /vedic/gemstones/navaratna`

The nine gems and their graha, with substitutes (upa-ratna), weekday, finger and its variants, metals, minimum weight range in ratti with gram and carat conversions, beeja mantra and japa count. Static lookup, no chart needed.

## Response `200`

Successful calculation

- object
  - `ok` boolean
  - `data` object
    - `count` number, nullable
    - `conversions` object, nullable
      - `rattiGrams` number, nullable
      - `rattiCarats` number, nullable
    - `gems` object[], nullable
      - `graha` number, nullable
      - `grahaName` string, nullable
      - `grahaSanskrit` string, nullable
      - `gem` string, nullable
      - `gemSanskrit` string, nullable
      - `mineral` string, nullable
      - `substitutes` string[], nullable
      - `wearing` object, nullable
        - `day` string, nullable
        - `finger` string, nullable
        - `metals` string[], nullable
        - `minWeight` object, nullable
          - `ratti` number[], nullable
          - `grams` number[], nullable
          - `carats` number[], nullable
        - `mantra` string, nullable
        - `japaCount` number, nullable
    - `disclaimer` string, nullable

## Other responses

- `400` — Validation error
- `401` — Missing or invalid API key

---

[API](https://skmtc.net/astroway/apis/astroway-calculation-api.md) · [All operations](https://skmtc.net/astroway/apis/astroway-calculation-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/astroway/astroway-calculation-api/revisions/529d7d36d7d6/schema)