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Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2554655147

Certificate GIA 2554655147

Diamond specifications and retailer prices

From £5,991 GBP
As of November 5, 2026
Save £4,285 GBP (42%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £10,996 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct 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 2554655147. Listed at 25 retailers as of November 4, 2026, with a 72% 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

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2554655147
Dimensions7.29 × 4.51 × 4.51 mm
L/W Ratio1.62
Culet sizeNone
Top View
7.29 mm4.51 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554655147
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £8,372 GBP|Low: £5,239 GBP|High: £10,428 GBP|Avg: £7,477 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
Retailer 13
Retailer 14
November 7, 2026
Retailer 13£6,286 GBP
Retailer 4£6,370 GBP
Retailer 6£6,548 GBP
Retailer 3£6,598 GBP
Retailer 8£7,094 GBP
Retailer 12£7,248 GBP
Retailer 2£7,334 GBP
Retailer 5£7,431 GBP
Retailer 7£7,866 GBP
Retailer 9£7,963 GBP
Retailer 14£8,011 GBP
Retailer 1£8,372 GBP
Retailer 10£9,625 GBP
Retailer 11£10,276 GBP

41 data points across 14 retailers

25 retailers£5,991 GBP to £10,276 GBP

A
Cheapest Retailer
-
£5,991 GBP
A
Retailer 2
-
£6,177 GBP
View
A
Retailer 3
-
£6,286 GBP
View
A
Retailer 4
-
£6,365 GBP
View
A
Retailer 5
-
£6,370 GBP
View
A
Retailer 6
-
£6,548 GBP
View
Retailer 7
-
£6,598 GBP
View
Price last confirmed 26 days ago
A
Retailer 8
-
£6,598 GBP
View
Final sale: no returns
A
Retailer 9
-
£7,094 GBP
View
Retailer 10
-
£7,148 GBP
View
Price last confirmed 30 days ago
Retailer 11
-
£7,189 GBP
View
Price last confirmed 24 days ago
Retailer 12
-
£7,248 GBP
View
Price last confirmed 15 days ago
Retailer 13
-
£7,257 GBP
View
Price last confirmed 39 days ago
A
Retailer 14
-
£7,334 GBP
View
A
Retailer 15
-
£7,381 GBP
View
A
Retailer 16
-
£7,431 GBP
View
A
Retailer 17
-
£7,866 GBP
View
B+
Retailer 18
-
£7,878 GBP
View
B+
Retailer 19
-
£7,963 GBP
View
B+
Retailer 20
-
£8,011 GBP
View
Retailer 21
-
£8,247 GBP
View
Price last confirmed 29 days ago
B+
Retailer 22
-
£8,372 GBP
View
B+
Retailer 23
-
£9,625 GBP
View
B+
Retailer 24
-
£10,276 GBP
View
Most Expensive
NZ Jewellers
2982d2e6-19e9-4405-8b63-34d643c4d098 · Sep 28
£10,996 GBP
$14,718 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from £5,991 GBPSave up to £4,285 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.

A
1.51ct Round
£5,991 GBP