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Seven Seas Mariner vs Silver Nova

Side-by-side cruise ship comparison · Updated January 2026

Silver Nova is the larger vessel at 54,700 GT, 14% more than Seven Seas Mariner's 48,075 GT. Built in 2023, Silver Nova is 22 years newer, an advantage for travellers seeking modern amenities and design. Silver Nova edges ahead in service with a passenger-to-crew ratio of 1.3:1, meaning more crew per guest.

Score: 07

Quick Compare

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Category
Seven Seas Mariner
Silver Nova
Size
48,075 GT
54,700 GT
Passengers
700
728
Year Built
2001
2023
Crew Ratio
1:1.6
1:1.3
Space Ratio
68.7
75.1
Decks
Length
216m
236m
From Price
$11,399/pp
$7,650/pp

Comparison Verdict

Silver Nova is the larger vessel at 54,700 GT, 14% more than Seven Seas Mariner's 48,075 GT. Built in 2023, Silver Nova is 22 years newer, an advantage for travellers seeking modern amenities and design. Silver Nova edges ahead in service with a passenger-to-crew ratio of 1.3:1, meaning more crew per guest.

CategoryWinner
SizeSilver Nova
CapacitySilver Nova
ModernitySilver Nova
ServiceSilver Nova
SpaciousnessSilver Nova
DecksTie
LengthSilver Nova
Fleet PowerSilver Nova

Bottom line: Silver Nova leads 7–0 across our categories, strongest in Size. Choose Silver Nova for overall superiority; pick Seven Seas Mariner if its strengths matter more to you.

Which Ship Is Right for You?

Choose Seven Seas Mariner if...

  • A strong all-round cruise ship
Book Seas Mariner

Choose Silver Nova if...

  • You want the newer ship (built 2023, 22yr newer)
  • Size matters to you (54,700 GT)
  • More onboard variety (728 guests)
  • Better service ratio (1.3:1 crew ratio)
Book Silver Nova

You've compared the ships. Now see what they cost.

See Current Prices

Seven Seas Mariner

from $11,399/person

Book Seven Seas Mariner

Silver Nova

from $7,650/person

Book Silver Nova

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Sailing Prices

 Seven Seas MarinerSilver Nova
Cheapest$11,399 pp$7,650 pp
DepartingSep 18Oct 5
Duration11 nights7 nights
 View DealView Deal

Prices from Cruisebound. We may earn a commission at no extra cost to you.

Deep Dive

Upcoming Sailings

Upcoming Sailings on Seven Seas Mariner

Seven Seas Mariner sailing from Barcelona, SpainSpots going fast

11 Night Mediterranean - Western Cruise

Regent Seven Seas Mariner

Sep 18, 2026 · 11 nights

Mediterranean

$11,399/person$1,036/night
View Deal
Powered by Cruisebound

Upcoming Sailings on Silver Nova

Silver Nova sailing from Piraeus (Athens), GreeceSpots going fast

7 Night Mediterranean Cruise

Silversea Silver Nova

Sep 13, 2026 · 7 nights

Mediterranean

$9,350/person$1,336/night
View Deal
Silver Nova sailing from Piraeus (Athens), GreeceLeaves in 8 days

11 Night Mediterranean Cruise

Silversea Silver Nova

Sep 20, 2026 · 11 nights

Mediterranean

$13,350/person$1,214/night
View Deal
Silver Nova sailing from Piraeus (Athens), GreeceLeaves in 23 days

7 Night Mediterranean Cruise

Silversea Silver Nova

Oct 5, 2026 · 7 nights

Mediterranean

$7,650/person$1,093/night
View Deal
Powered by Cruisebound

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Frequently Asked Questions

How is the comparison score calculated?

We compute scores across 8 categories using real spec data: gross tonnage, passenger capacity, crew capacity, year built, length, deck count, space ratio, and fleet power. Each category awards one point to the winning ship.

What is the space ratio and why does it matter?

Space ratio is gross tonnage divided by passenger capacity. A higher number means more space per guest. Luxury lines typically score above 40; mass-market ships often fall in the 30-40 range.

What does the passenger-to-crew ratio mean?

Passengers per crew member. Lower is better, more staff per guest means better service. Luxury lines aim below 2:1; large mainstream ships may be 3-4:1.

Are the prices shown accurate?

Prices are sourced from Cruisebound and reflect real-time availability. They may change based on cabin type, date, and demand. Click through to see the latest fares.

Can I compare more than two ships?

Yes, up to four ships. Use the search tool on the compare hub page to add additional ships.

How current is the ship data?

Specifications come from our database of 380+ vessels, revalidated every 5 minutes via ISR. The "Updated" timestamp shows when records were last modified.