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Round|Natural|GIA

1.50ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 3425880521

Certificate GIA 3425880521

Diamond specifications and retailer prices

From £13,261 GBP
As of November 4, 2026
Save £8,496 GBP (39%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £27,088 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 3425880521. Listed at 28 retailers as of November 4, 2026, with a 64% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3425880521
Dimensions7.42 × 7.37 × 4.45 mm
L/W Ratio1.01
Top View
7.42 mm7.37 mm1.50 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3425880521
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.2%

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 4
Current: £18,875 GBP|Low: £13,261 GBP|High: £24,274 GBP|Avg: £17,419 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11£13,261 GBP
Retailer 3£13,500 GBP
Retailer 12£14,718 GBP
Retailer 7£15,550 GBP
Retailer 2£15,990 GBP
Retailer 8£16,046 GBP
Retailer 4£16,126 GBP
Retailer 10£17,845 GBP
Retailer 1£18,875 GBP
Retailer 5£19,461 GBP
Retailer 9£22,408 GBP
Retailer 6£23,857 GBP

44 data points across 12 retailers

28 retailers£13,261 GBP to £21,757 GBP

B+
Cheapest Retailer
-
£13,261 GBP
B
Retailer 2
-
£13,500 GBP
View
B
Retailer 3
-
£14,090 GBP
View
B
Retailer 4
-
£14,119 GBP
View
B
Retailer 5
-
£14,432 GBP
View
B
Retailer 6
-
£14,718 GBP
View
Final sale: no returns
B
Retailer 7
-
£14,991 GBP
View
Retailer 8
-
£15,358 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
£15,550 GBP
View
Retailer 10
-
£15,990 GBP
View
Price last confirmed 34 days ago
B
Retailer 11
-
£16,046 GBP
View
B
Retailer 12
-
£16,126 GBP
View
B
Retailer 13
-
£16,638 GBP
View
B
Retailer 14
-
£16,668 GBP
View
B
Retailer 15
-
£16,668 GBP
View
B
Retailer 16
-
£17,228 GBP
View
Retailer 17
-
£17,278 GBP
View
Price last confirmed 61 days ago
B
Retailer 18
-
£17,278 GBP
View
B
Retailer 19
-
£17,581 GBP
View
B
Retailer 20
-
£17,845 GBP
View
B
Retailer 21
-
£17,897 GBP
View
B
Retailer 22
-
£18,875 GBP
View
B
Retailer 23
-
£19,461 GBP
View
Retailer 24
-
£21,757 GBP
View
Price last confirmed 67 days ago
B
Retailer 25
-
£21,757 GBP
View
Retailer 26
-
£22,408 GBP
View
Price under review
Retailer 27
-
£23,857 GBP
View
Price under review
Most Expensive
Diamond Quarter
1.5VS1F34215C26N · Nov 5
£27,088 GBP
View
Price under review
27 more retailers have this diamond
Prices start from £13,261 GBPSave up to £8,496 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+
1.50ct Round
£13,261 GBP