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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.

Details and highlights 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 S$ 204,746 to S$ 2,526,495.
Diamond Tower for rent: 21 available units from S$ 579 to S$ 1,815 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 S$ 4,173 per sqm.
This is 43.4 % downtrend current average sale price in Sathon (S$ 7,378 per sqm) and 24.9 % downtrend the average price in Bangkok (S$ 5,558 per sqm).
sales prices at Diamond Tower are 4.3 % downtrend past year average price.

The average rent price at Diamond Tower is S$ 16 per sqm.
This is 34.8 % downtrend current average rent price in Sathon (S$ 24 per sqm) and 34.2 % downtrend the average price in Bangkok (S$ 24 per sqm).
rental prices at Diamond Tower are 17.2 % 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
S$ 1,352 S$ 17/m²
1
1
77 m²
12
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 3 bedrooms condo in Sathon, Bangkok
S$ 1,352 S$ 10/m²
3
3
130 m²
4
Premium
108Siam Sales and Rentals
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
S$ 1,468 S$ 19/m²
2
1
74 m²
9
Premium
FreshProperty - a brand of PropertyScout
Contact
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For rent 3 bedrooms condo in Sathon, Bangkok
S$ 1,738 S$ 9/m²
3
4
182 m²
15
Premium
108Siam Sales and Rentals
Contact
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For rent 1 bed condo in Sathon, Bangkok
S$ 773 S$ 15/m²
1
1
50 m²
7
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
S$ 1,352 S$ 17/m²
2
1
77 m²
12
Aurora Estate Co., Ltd.
Contact
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For rent 1 bed condo in Sathon, Bangkok
S$ 773 S$ 14/m²
1
1
53 m²
3
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 1 bed condo in Sathon, Bangkok
S$ 1,352 S$ 17/m²
1
1
77 m²
13
Premium
Connex Property
Contact
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For rent 1 bed condo in Sathon, Bangkok
S$ 1,062 S$ 15/m²
1
1
67 m²
2
Premium
Connex Property
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
S$ 1,236 S$ 16/m²
2
2
74 m²
13
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Sathon, Bangkok
S$ 1,352 S$ 17/m²
2
1
77 m²
13
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Sathon, Bangkok
S$ 579 S$ 10/m²
1
1
53 m²
4
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent and for sale 2 bedrooms condo in Sathon, Bangkok
S$ 1,738 S$ 13/m²
2
2
128 m²
10
Premium
PropertyScout Great deals
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
S$ 1,352 S$ 17/m²
2
1
77 m²
12
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 1 bed condo in Sathon, Bangkok
S$ 1,043 S$ 13/m²
1
77 m²
12
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For rent 2 bedrooms condo in Sathon, Bangkok
S$ 1,352 S$ 17/m²
2
1
77 m²
7
ONE Siam Realtor Co., Ltd.
Contact
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For sale and for rent 2 bedrooms condo in Sathon, Bangkok
S$ 695 S$ 9/m²
2
1
76 m²
5
Premium
108Siam Sales and Rentals
Contact
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For sale and for rent 3 bedrooms condo in Sathon, Bangkok
S$ 1,816 S$ 9/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
S$ 1,062 S$ 15/m²
1
1
67 m²
2
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Sathon, Bangkok
S$ 1,352 S$ 17/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 S$ 587,476 S$ 7,379/sqm 0.0 % Evolution compared to June 2025 5,837 Condos for sale in Sathon, Bangkok
The average price for sale of condos in Sathon is S$ 587,475. Compare to a year ago (June 2025) there arent any variations and a fall of -5.5 % since the beginning of the year (January 2026). The average price per square meter for sale in Sathon is S$ 7,378/sqm, 32.7 % higher than the Bangkok median of S$ 5,558/sqm. The average price in Sathon for condos for sale for studio is S$ 228,807, S$ 322,163 for 1 bedroom, S$ 686,051 for 2 bedrooms, S$ 1,656,878 for 3 bedrooms and S$ 3,337,086 for 4 or more bedrooms.
For rent S$ 1,942 S$ 25/sqm +3.5 % Evolution compared to June 2025 10,316 Condos for rent in Sathon, Bangkok
The average price for rent of condos in Sathon is S$ 1,941. Compare to a year ago (June 2025) this represents a rise of +3.5 % and a fall of -3.0 % since the beginning of the year (January 2026). The average price per square meter for rent in Sathon is S$ 24/sqm, 1.0 % higher than the Bangkok median of S$ 24/sqm. The average price in Sathon for condos for rent for studio is S$ 626, S$ 1,179 for 1 bedroom, S$ 2,235 for 2 bedrooms, S$ 4,309 for 3 bedrooms and S$ 7,963 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 S$ 204,746 up to S$ 2,526,495.
  • Diamond Tower has 21 units for rent starting from S$ 579 / month up to S$ 1,815 / 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
S$ 382,451 - S$ 382,451
S$ 2,317 - S$ 2,317
Jul 2026
Completed
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Quad Sathon
Sathon, Bangkok
16
S$ 88,852 - S$ 131,346
S$ 463 - S$ 618
Jan 2013
Completed
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Sathorn Happy Land Tower
Sathon, Bangkok
11
S$ 162,252 - S$ 212,472
S$ 347 - S$ 2,317
Dec 1995
Completed
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Cherie Villa Sathorn
Sathon, Bangkok
7
N/A
S$ 3,863 - S$ 4,635
Jan 2020
Completed
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A Room Bangkok Residence
Sathon, Bangkok
9
N/A
S$ 378 - S$ 695
Jun 2017
Completed
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Knightsbridge Prime Sathorn
Sathon, Bangkok
624
S$ 134,823 - S$ 386,314
S$ 618 - S$ 1,777
Jul 2019
Completed
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Sathon Heritage Residences
Sathon, Bangkok
17
S$ 251,104 - S$ 598,787
S$ 579 - S$ 3,283
Jul 2008
Completed
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JC Kevin Sathorn Bangkok
Sathon, Bangkok
2
N/A
S$ 1,738 - S$ 3,863
Dec 2008
Completed
More Details
Sathorn Prime Residence
Sathon, Bangkok
73
S$ 263,080 - S$ 996,690
S$ 540 - S$ 3,438
Dec 2008
Completed
More Details
The Empire Place
Sathon, Bangkok
308
S$ 270,420 - S$ 2,201,991
S$ 927 - S$ 10,044
Dec 2009
Completed
More Details