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Princess|Natural|GIA

1.70ct F VS1 Princess Natural Diamond

EX • F/VS1 • GIA 1223403437

Certificate GIA 1223403437

Diamond specifications and retailer prices

From £9,126 GBP
$12,246 USD
As of November 2, 2026
Save £2,881 GBP (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £12,007 GBP at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1223403437. Listed at 8 retailers as of November 2, 2026, with prices from £9,126 to £12,007, a £2,881 spread on the same certified stone. 77 Diamonds lists it at £12,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1223403437
Dimensions6.62 × 6.54 × 4.75 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Feather, Indented Natural, Natural
Top View
6.62 mm6.54 mm1.70 ctF / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1223403437
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £12,007 GBP|Low: £9,126 GBP|High: £12,391 GBP|Avg: £10,340 GBP|-2.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 6£9,126 GBP
Retailer 7£9,186 GBP
Retailer 4£9,659 GBP
Retailer 3£9,761 GBP
Retailer 5£10,164 GBP
Retailer 2£11,255 GBP
77 Diamonds£12,007 GBP

33 data points across 7 retailers

8 retailers£9,126 GBP to £12,007 GBP

B+
Cheapest Retailer
-
£9,126 GBP
$12,246 USD
B+
Retailer 2
-
£9,186 GBP
€11,740 EUR
View
B+
Retailer 3
-
£9,659 GBP
$12,962 USD
View
B+
Retailer 4
-
£9,761 GBP
$13,099 USD
View
B+
Retailer 5
-
£10,164 GBP
$13,639 USD
View
Final sale: no returns
B
Retailer 6
-
£11,255 GBP
$15,103 USD
View
Retailer 7
-
£11,255 GBP
$15,103 USD
View
Price last confirmed 12 days ago
Most Expensive
B
77 Diamonds
PRIDHQYZYQXZJ · Nov 3
£12,007 GBP
View
7 more retailers have this diamond
Prices start from £9,126 GBPSave up to £2,881 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.70ct Princess
£9,126 GBP