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Overview of Diamond Tower in Sathon, Bangkok

Diamond Tower is a condo project, located at Cafe Rai Khun Ying Soi Si Lom 7, Si Lom, Bang Rak, Bangkok 10500, THA. Construction of Diamond Tower was completed in Dec 1984. Condo comprises of 23 floors and 27 units.

About Diamond Tower
Diamond Tower is a modern condominium project with a distinctive "Diamond Shape" design that is well-styled and maximizes living space. The project takes special care of every detail by selecting leading furniture brands and offering 5 different room types to choose from, ranging from studio to 4 bedroom units on an expansive unit area as if living in a detached house. It also allows you to enjoy a wide range of facilities in order to meet your ideal lifestyles, such as a large swimming pool with a city view, a fully equipped gym, sauna, and a 24-hour security system with key card access as well as CCTV installed throughout the project, allowing all residents to feel at ease throughout their stays.

Furthermore, Diamond Tower is conveniently located near a densely packed amenities location, which includes hangout centers, popular shopping malls, well-known hospitals, and leading educational institutions, all of which include Mahanakhon Skywalk, River City Bangkok Shopping Center, The City Viva, Bangkok Christian College, BNH Hospital, Saint Louis Hospital, and others, which effectively facilitate residents' well-being.

Project Information
Diamond Tower is a 23-story high-rise condominium project consisting of 100 residential units in an area of approximately 2 rai. It is located at Naradhiwat Rajanagarindra Road, Si Lom, Bang Rak, Bangkok. The project was developed by Somchai Holdings International Development and completed in 1984.

Room Types and Details
- Studio (58 sq.m)
- 1 Bedroom (77 sq.m)
- 2 Bedrooms (96 sq.m)
- 3 Bedrooms (182 sq.m)
- 4 Bedrooms (381 sq.m)

Project Facilities
- Lobby
- Mailroom
- Communal Pool
- Communal Gym
- Sauna
- Elevators
- Key Card Access
- Car Parking
- CCTV (Video Surveillance)
- 24H Security System

Direction the Project
- To get to the project by car, you can start from Si Lom BTS by heading northwest onto Rama 4 Road with a distance of about 9 meters. Then, turn left to continue onto Si Lom Road for another 950 meters, and turn left again to continue onto Soi Si Lom 7 for 180 meters. Finally, turn left, and you will find the project on the right.

- To get to the project by public transportation, you can take the BTS service and get off at the Chong Nonsi BTS. Then, continue walking northwest onto Naradhiwat Rajanagarindra Road and continue straight onto Si Lom Road for about 350 meters. After that, cross the road and continue walking ahead for another 200 meters. Finally, turn left for only 36 meters, and you will find the project on the right.
Available Units

Diamond Tower for sale: 10 available units from USD158,185 to USD1,951,947.
Diamond Tower for rent: 21 available units from USD447 to USD1,402 per month.

Facilities

Facilities at Diamond Tower include parking, gym, sauna, security and swimming pool.

Market stats

The average sale price at Diamond Tower is USD3,218 per sqm.
This is 43.8 % downtrend current average sale price in Sathon (USD5,727 per sqm) and 25.4 % downtrend the average price in Bangkok (USD4,314 per sqm).
sales prices at Diamond Tower are 5.3 % downtrend past year average price.

The average rent price at Diamond Tower is USD12 per sqm.
This is 34.7 % downtrend current average rent price in Sathon (USD19 per sqm) and 34.1 % downtrend the average price in Bangkok (USD19 per sqm).
rental prices at Diamond Tower are 16.9 % uptrend past year average price.

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Available units at Diamond Tower
Price Bedrooms Bathrooms Size Floor Publisher
For rent 1 bed condo in Sathon, Bangkok
USD597 USD11/m²
1
1
50 m²
7
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 1 bed condo in Sathon, Bangkok
USD597 USD11/m²
1
1
53 m²
3
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
USD1,045 USD13/m²
2
1
77 m²
12
Aurora Estate Co., Ltd.
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
USD1,045 USD13/m²
2
1
77 m²
13
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Sathon, Bangkok
USD1,045 USD13/m²
1
1
77 m²
12
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 3 bedrooms condo in Sathon, Bangkok
USD1,045 USD8/m²
3
3
130 m²
4
Premium
108Siam Sales and Rentals
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
USD1,134 USD15/m²
2
1
74 m²
9
Premium
FreshProperty - a brand of PropertyScout
Contact
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For rent 1 bed condo in Sathon, Bangkok
USD448 USD8/m²
1
1
53 m²
4
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Sathon, Bangkok
USD955 USD12/m²
2
2
74 m²
13
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Sathon, Bangkok
USD1,045 USD13/m²
2
1
77 m²
12
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Sathon, Bangkok
USD1,045 USD13/m²
1
1
77 m²
13
Premium
Connex Property
Contact
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For rent and for sale 2 bedrooms condo in Sathon, Bangkok
USD1,343 USD10/m²
2
2
128 m²
10
Premium
PropertyScout Great deals
Contact
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For rent 1 bed condo in Sathon, Bangkok
USD821 USD12/m²
1
1
67 m²
2
Premium
Connex Property
Contact
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For rent 1 bed condo in Sathon, Bangkok
USD806 USD10/m²
1
77 m²
12
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
USD1,045 USD13/m²
2
1
77 m²
7
ONE Siam Realtor Co., Ltd.
Contact
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For rent 3 bedrooms condo in Sathon, Bangkok
USD1,343 USD7/m²
3
4
182 m²
15
Premium
108Siam Sales and Rentals
Contact
Show more
For sale and for rent 2 bedrooms condo in Sathon, Bangkok
USD537 USD7/m²
2
1
76 m²
5
Premium
108Siam Sales and Rentals
Contact
Show more
For sale and for rent 3 bedrooms condo in Sathon, Bangkok
USD1,403 USD7/m²
3
4
182 m²
15
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For sale and for rent 1 bed condo in Sathon, Bangkok
USD821 USD12/m²
1
1
67 m²
2
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Sathon, Bangkok
USD1,045 USD13/m²
2
1
77 m²
PropertySights Real Estate
Contact
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1 - 20 of 21 results

Features
  • Parking
  • Gym
  • Sauna
  • Security
  • Swimming pool
Parking and Lifts
  • Parking type: Conventional
  • Charging stations on site: no
Management
  • Pets: Not allowed
  • Common area management fee: ฿17/sqm
Key facts about properties sold in Diamond Tower
  • Average price per square meter: ฿95,800
  • Average selling time: 523 days on the market before being sold.
  • Trend to take advantage of: These properties sold for 3% below their original listing price.

Don't miss this investment opportunity in Diamond Tower. This is the perfect time to purchase your next property in an exclusive location. Contact

Previous Sales at Diamond Tower
Sold Date Sold Price Price/Sqm Bedrooms Bathrooms Size Floor Furnished View Ownership
12/03/2026 ฿7,850,000 ฿101,948/m² 2 1 77 m² 12 Fully Furnished City View Thai Quota
28/01/2026 ฿4,900,000 ฿84,482/m² 1 1 58 m² 3 Fully Furnished City View Foreign Quota
20/10/2025 ฿15,500,000 ฿120,155/m² 1 1 129 m² 17 Fully Furnished - Foreign Quota
11/11/2024 ฿4,600,000 ฿100,000/m² Studio 1 46 m² 7 Unfurnished Unblocked Open View Thai Quota
16/08/2019 ฿17,000,000 ฿66,406/m² 3 4 256 m² 19 Fully Furnished City View Thai Quota

Market insights

For sale USD456,532 USD5,728/sqm -0.2 % Evolution compared to June 2025 5,837 Condos for sale in Sathon, Bangkok
The average price for sale of condos in Sathon is USD456,531. Compare to a year ago (June 2025) this represents a fall of -0.2 % and a fall of -6.0 % since the beginning of the year (January 2026). The average price per square meter for sale in Sathon is USD5,727/sqm, 32.8 % higher than the Bangkok median of USD4,314/sqm. The average price in Sathon for condos for sale for studio is USD178,272, USD249,688 for 1 bedroom, USD532,870 for 2 bedrooms, USD1,290,937 for 3 bedrooms and USD2,594,490 for 4 or more bedrooms.
For rent USD1,502 USD20/sqm +3.1 % Evolution compared to June 2025 10,316 Condos for rent in Sathon, Bangkok
The average price for rent of condos in Sathon is USD1,501. Compare to a year ago (June 2025) this represents a rise of +3.1 % and a fall of -3.5 % since the beginning of the year (January 2026). The average price per square meter for rent in Sathon is USD19/sqm, 0.9 % higher than the Bangkok median of USD19/sqm. The average price in Sathon for condos for rent for studio is USD487, USD918 for 1 bedroom, USD1,737 for 2 bedrooms, USD3,349 for 3 bedrooms and USD6,185 for 4 or more bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • BTS Surasak, MRT Sam Yan, MRT Lumphini, BTS Saphan Taksin, BTS Sala Daeng, BTS Ratchadamri and BTS Chong Nonsi are close to Diamond Tower.
  • Diamond Tower has 10 units for sale starting from USD158,185 up to USD1,951,947.
  • Diamond Tower has 21 units for rent starting from USD447 / month up to USD1,402 / month.
Location
Projects Nearby Diamond Tower
Project Name
Location
Number of units
Sales Prices
Monthly Rentals
Year Built
Completion Status
Lan Thong Village
Sathon, Bangkok
2
USD295,478 - USD295,478
USD1,790 - USD1,790
Jul 2026
Completed
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Quad Sathon
Sathon, Bangkok
16
USD68,646 - USD101,477
USD358 - USD477
Jan 2013
Completed
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Sathorn Happy Land Tower
Sathon, Bangkok
11
USD125,354 - USD164,154
USD268 - USD1,790
Dec 1995
Completed
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Cherie Villa Sathorn
Sathon, Bangkok
7
N/A
USD2,984 - USD3,581
Jan 2020
Completed
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A Room Bangkok Residence
Sathon, Bangkok
9
N/A
USD292 - USD537
Jun 2017
Completed
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Knightsbridge Prime Sathorn
Sathon, Bangkok
622
USD104,163 - USD298,462
USD477 - USD1,372
Jul 2019
Completed
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Sathon Heritage Residences
Sathon, Bangkok
17
USD194,000 - USD462,617
USD447 - USD2,536
Jul 2008
Completed
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JC Kevin Sathorn Bangkok
Sathon, Bangkok
2
N/A
USD1,343 - USD2,984
Dec 2008
Completed
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Sathorn Prime Residence
Sathon, Bangkok
73
USD203,253 - USD770,034
USD417 - USD2,656
Dec 2008
Completed
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The Empire Place
Sathon, Bangkok
308
USD208,924 - USD1,701,238
USD716 - USD7,760
Dec 2009
Completed
More Details