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New Yorkers 1st Choice
Diamond Bar's best

Lunch spots

A lunch break is too short to waste on a mediocre meal that leaves you feeling uninspired for the rest of the day.

Based on 653 Opinions
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Updated May 2026
01
Silver Spoons Thai BBQ House image 1
Silver Spoons Thai BBQ House image 2
Silver Spoons Thai BBQ House image 3
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Spacious dining area with natural light creates a relaxed, homey vibe perfect for quiet dinners and friendly chats. Lunch offers large portions and great prices, encouraging variety. Modern elegance meets traditional Thai art in a clean, well-designed space.

Lunch options include a la carte dishes with larger portions and better prices than lunch specials. The menu offers variety, encouraging trying different items during midday meals.

People are saying

"The food here is fresh and delicious."

"The lunch spot's beef satay appetizer was huge and dinner-sized."

"I loved their flavorful, well-seasoned BBQ short rib platter."

Good to know

1

Parking is convenient with a spacious lot available.

2

The menu includes a variety of vegetarian options.

3

Curry does not come with rice; an extra charge applies for rice.

02
Ginkgo Katsu image 1
Tonkatsu restaurant

Cozy spot with crispy katsu and unique cheese options shines for lunch with great value specials. Medium background music keeps conversation easy. Outdoor patio offers a cool alternative when inside feels warm.

Lunch specials offer good portions and great value with dishes like chicken katsu served alongside white rice and finely shredded cabbage. Meals combine good quality ingredients at a reasonable price.

People are saying

"I found the food here to be super good and never disappointing."

"I thought the chicken katsu was delicious and so tender."

"The lunch special portions were huge and delicious."

Good to know

1

Parking is limited, but there are designated spots for electric vehicles.

2

The restaurant has a large takeout business, making it popular for quick meals.

3

All food is served in to-go boxes, even for dine-in customers.

03
Kyala Sushi & Japanese Cuisine image 1

Small spot offers authentic Japanese cuisine with a fabulous sushi bar. Lunch shines with a chef's special and fresh chirashi set. Popular place feels like a genuine slice of Japan, so book ahead on busy weekends.

Lunch features a chef's special that changes regularly and a chirashi lunch set that offers a fresh, satisfying option.

People are saying

"The Japanese food here is so fresh and beautifully prepared."

"It's like dining in Japan with truly authentic sushi and sashimi."

"This Lunch Spot's food is fresh, flavorful, and thoughtfully prepared."

Good to know

1

Reservations are recommended on weekends due to high demand.

2

The restaurant can have a long wait, especially during peak hours.

3

Omakase is occasionally offered for special holidays.

04
Little Skewer image 1
Chinese restaurant

Ancient China-inspired decor sets a lively mood with live Chinese singing and karaoke. Lunch is quiet with fast service and no wait. Small space fills fast at night, featuring private casita rooms for groups.

Food comes out quickly during lunch with no wait even on weekdays. The spot stays quiet and never busy at lunchtime.

People are saying

"The food here is authentic Chinese barbecue, full of flavor."

"The live music adds a fun and energetic atmosphere."

"The service at this Lunch Spot is excellent and friendly."

Good to know

1

The restaurant takes a lunch break between 3-5pm.

2

Expect a long wait on Friday nights with more than four people.

3

Arrive early or be prepared to wait about 20-30 minutes.

05
Diamond Palace Cuisine of India image 1

Cozy Indian spot shines with best naan and flavorful dishes like butter chicken. Lunch buffet offers all-you-can-eat value with attentive service. Spacious banquet hall with stage suits family dining and events.

An all-you-can-eat lunch buffet offers many Indian dishes at a bargain price. Staff stay attentive and refill water even during busy times.

People are saying

"The Indian food here, especially the butter chicken, is delicious."

"This lunch spot's buffet was a bargain with many delicious choices."

"I found the garlic naan to be delicious and flavorful."

Good to know

1

Reservations are not required but recommended during peak hours.

2

Expect a wait time of 20-30 minutes during busy lunch hours.

3

Children under 5 eat free, while kids aged 5-12 get a half-price discount.

06
Pop Pot & Tea (Diamond Bar) 三媽嗅嗅鍋 image 1

Spacious setting with private rooms offers a warm vibe like a Taiwanese night market. Authentic hot pot flavors and classic snacks create a genuine experience. Lunch specials include a drink, making it a solid midday choice despite slightly higher prices.

Lunch offers good food with prices about a dollar higher than usual. Specials come with a drink included, making it a solid choice for midday meals.

People are saying

"I love the variety of hot pot broths and tasty popcorn chicken."

"The Taiwanese hot pot soup base is so authentic and delicious."

"I love the popcorn chicken hotpot for lunch."

Good to know

1

Parking is available in a free lot at the plaza.

2

The restroom cleanliness is below standard, with issues reported.

3

The restaurant offers about 20 different varieties of hot pot.

07
Yupdduk Diamond Bar image 1
Korean restaurant

Small space with a warm atmosphere offers hearty, spicy Korean dishes perfect for casual lunch dates. Generous, shareable portions suit groups and takeout. Tablet ordering makes meal selection easy and efficient.

Late lunches fill up with hearty portions that satisfy hunger. The spot suits casual lunch dates with a relaxed vibe.

People are saying

"The ramen's broth was soothing and flavorful with a kick."

"You have to try the seaweed rice balls; they're the highlight of the food."

"This Lunch Spot's rice cakes are flavorful and have a nice texture."

Good to know

1

The restaurant's small size means there could be a wait before seating.

2

The ordering process is convenient with tablets at each table for easy browsing.

3

Expect a wait time during peak hours due to limited seating.

08
Curry India Bistro image 1

Large restaurant with buffet-style setup offers fresh garlic naan and diverse dishes. Open layout and eclectic decor create a cozy atmosphere. Separate areas make it ideal for groups, while the all you can eat lunch provides great value for hearty appetites.

Buffet offers an all you can eat option for lunch. It provides an economical choice with a setup that delivers great value.

People are saying

"The buffet food was fresh, rich, and flavorful."

"The owner's passion for their curry really shows."

"The lunch buffet offers an amazing variety and great value."

Good to know

1

The all-day buffet is available from 11 AM to 7 PM daily.

2

Buffet costs $25 per person and includes about 15 different dishes.

3

The buffet allows you to sample a wide variety of dishes.

09
Mr. Dragon Noodle House image 1

Small noodle shop shines with authentic Taiwanese beef noodle soup and generous dumplings. Bright, modern interior creates a cozy, vibrant atmosphere perfect for lunch crowds. Friendly staff keep service smooth despite busy midday wait times.

Busy crowds show this spot is a popular choice for lunch. Expect wait times after noon but find it accessible for quick breaks in the city center.

People are saying

"I considered this my go-to for authentic Taiwanese beef noodle soup."

"The black pepper beef udon was phenomenal and tasty."

"This lunch spot's beef noodle soup has tender beef and rich broth."

Good to know

1

The restaurant is closed at 9pm.

2

Credit cards are accepted, making payment convenient.

3

Free parking is available nearby for easy access.

10
Diamond Bar International Delicatessen image 1

Family owned shop offers killer garlic mayo sandwiches perfect for lunch or a beach break. Atmosphere stays super chill with plenty of parking. Prices run higher than nearby spots, reflecting the upscale location and businesses.

Sandwiches serve as a perfect snack for lunch or a beach break. The spot stays uncrowded during lunch, making it easy to grab a quick bite.

People are saying

"Their sandwiches are the most delicious lunch spot I've ever had."

"I thought their sandwiches were really delicious."

"I recognized they made killer sandwiches."

Good to know

1

The deli offers a wide variety of sandwiches to choose from.

2

Parking is plentiful and easily accessible near the deli.

3

Prices are higher than average for deli sandwiches in the area.

11
Chili's Grill & Bar image 1

Casual spot buzzes with energy and offers affordable deals like 3 for $10.99. Quick lunch service handles large groups well, making it great for takeout or meet-ups. Fresh fries and tasty burgers keep customers coming back despite occasional waits.

Lunch offers quick service even during the rush and large groups. The spot serves lunch specials and burgers, making it a solid choice for a takeout or meet-up meal.

People are saying

"The food here is always good and hot."

"The bartenders here are awesome and really welcoming."

"The service at this Lunch Spot is always great."

Good to know

1

Happy hour offers great deals on drinks and appetizers.

2

The 3 for me deal is available for $10.99, providing excellent value.

3

Expect long wait times during weekends, especially for dinner.

12
Georgie's Mediterranean Cuisine image 1
Mediterranean restaurant

Mediterranean spot shines with fresh falafel and flavorful lamb. Casual lunch vibe suits relaxed meetups, not quick breaks. Expect 30-minute waits, so order ahead to skip lines.

Lunch here suits casual meetups with friends but does not fit well into a quick work break due to slower service. The spot offers a relaxed vibe for impromptu lunches rather than fast-paced dining.

People are saying

"The Mediterranean food here is super flavorful and fresh."

"I found the falafel fresh and delicious."

"I'd come back for the lamb combo at this Lunch Spot."

Good to know

1

There is plenty of parking available for visitors.

2

It takes approximately 30 minutes to receive your order after placing it.

3

Ordering ahead is recommended to avoid long wait times.

13
CHUAN POT image 1
Hot pot restaurant

Hot pot spot shines with all-you-can-eat fresh meats and large beef portions. Lunch is a steal at $25.99 special until 4 pm. Enjoy a peaceful atmosphere with clean decor and unique mask art.

Lunch offers a special priced at $25.99 until 4 pm, making it a clear choice for midday meals. The menu shifts to a higher price after 4 pm, marking a distinct price break between lunch and dinner.

People are saying

"The staff here are so welcoming and attentive with the ice cream."

"I found the Chinese food here to be the best hot pot around."

"The service at this Lunch Spot was super great."

Good to know

1

Lunch price is $25.99 until 4 pm, then it increases to $29.99 for dinner.

2

The restaurant offers a variety of meats, seafood, and vegetables for hot pot.

3

All-you-can-eat ice cream is included with the meal.

14
Diamond Palace Chinese Seafood image 1

Chinese restaurant offers traditional flavors with a focus on seafood dishes like king crab. Lunch specials include soup and iced tea with generous portions. Quiet atmosphere and dim lighting create a calm dining experience.

Lunch specials come with nice portions, including soup and iced tea. The spot stays quiet near the end of the lunch hour, making it easy to grab a meal without a wait.

People are saying

"I found the dim sum and other Chinese food to be fantastic."

"The dinner here is delicious, especially the crispy Peking Duck."

"I loved the dim sum at this lunch spot."

Good to know

1

Reservations are not required, but it's best to arrive early to avoid long waits.

2

Expect to pay a minimum tip of 18% on your bill.

3

Parking is available, but the lot can be small and fills up quickly.

15
TOKYO RAMEN & Sushi image 1
Japanese restaurant

Cozy Japanese spot with authentic decor and a lively vibe. Lunch features black ramen with charsu and ends with fresh watermelon. Unique robot server adds fun to the meal.

Lunch offers a good portion of black ramen with charsu. Meals end with a slice of watermelon and some cookies.

People are saying

"The ramen broth here is so flavorful and tasty."

"It's so Kid Friendly; my daughter loved the robot waiter."

"The staff at this Lunch Spot are so nice and accommodating."

Good to know

1

Prices for ramen are around $15-16 before tax.

2

The restaurant offers a dine-in promotion with BOGO 1/2 off.

3

Parking is ample but can be tight in some spots.

16
Delicious Food Corner image 1
Cantonese restaurant

Enjoy a retro diner vibe with lively, crowded scenes and family-friendly seating. Lunch features an inexpensive healthy special with soup and grains, drawing a busy crowd. Noise levels are high, adding to the energetic atmosphere.

Lunch offers an inexpensive special with healthy choices like soup, fiber, protein, and grains. Expect a wait time and a crowd, as lunch is busier than dinner.

People are saying

"I ordered an iced HK milk tea and it was delicious."

"I loved the flavorful sticky rice and chicken in lotus leaf."

"There was plenty of parking available."

Good to know

1

Expect a busy atmosphere, especially on weekends.

2

Parking is ample and free, making it easy to visit.

3

Prices are generally higher than average for similar restaurants.

17
Mimi 5 Bobee image 1
Taiwanese restaurant

Hole-in-wall Taiwanese spot serves award-winning beef noodles and hearty traditional plates. Lunch combos like pork chop rice offer quick, satisfying meals with vegan options. Casual vibe and long-standing local presence make it a familiar favorite.

Lunch features combo sets and specials that offer variety. Options include pork chop rice and braised pork rice available to-go.

People are saying

"This lunch spot has authentic Taiwanese dishes that exceeded our expectations."

"You have to try their award-winning braised beef noodle soup."

"The fruit and tea drinks here are exceptional."

Good to know

1

The milk tea costs $5.25, with an additional $1 charge for an upgrade.

2

You are required to select a tip amount before your card is charged.

3

Expect generous portions for all menu items.

18
Jade House image 1
Seafood restaurant

Seafood restaurant serves authentic Cantonese dishes with fresh seafood in a calm, quiet setting. Lunch specials offer great value with reasonable prices and satisfying portions. Small servings keep meals affordable and traditional.

Lunch specials offer great value with high quality dishes. Prices stay reasonable while food remains satisfying.

People are saying

"The seafood here is so fresh, it's like it's straight from the water."

"I found the Cantonese dishes to be very authentic."

"The lunch specials here are amazing."

Good to know

1

Lunch specials offer great value with a variety of dishes.

2

The restaurant accommodates different dietary restrictions with its menu options.

3

Expect fast service with a good selection of affordable dishes.

19
Jasmine Grill & Cafe - Mediterranean & Persian Cuisine image 1

Cozy dining space glows with exquisite lighting and plays soothing Arabic music. Buffet lunch offers a good variety of Mediterranean and Persian dishes over $20. Hookah adds a leisurely vibe to the calm, inviting atmosphere.

Lunch features a buffet with a good variety of dishes priced over $20. The spot feels cozy and varies in busyness depending on the time, quieter early and busier at the end of lunch hour.

People are saying

"The Mediterranean food here is authentic and packed with flavor."

"I loved the kebabs; they were perfectly spiced and packed with flavor."

"This Lunch Spot has great food and service."

Good to know

1

The restaurant offers a variety of Mediterranean and Persian dishes.

2

No alcohol is served at the restaurant.

3

The lunch menu price is over $20.

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