Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6481957738

Certificate GIA 6481957738

Diamond specifications and retailer prices

From £8,394 GBP
As of November 6, 2026
Save £6,055 GBP (42%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £15,504 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 6481957738. Listed at 28 retailers as of November 6, 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6481957738
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
7.25 mm7.30 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481957738
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 6
Current: £11,795 GBP|Low: £7,432 GBP|High: £14,702 GBP|Avg: £10,341 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
Retailer 15
Retailer 16
November 7, 2026
Retailer 5£7,432 GBP
Retailer 3£8,394 GBP
Retailer 7£8,631 GBP
Retailer 15£8,914 GBP
Retailer 6£9,302 GBP
Retailer 10£9,728 GBP
Retailer 13£9,977 GBP
Retailer 14£9,984 GBP
Retailer 2£10,034 GBP
Retailer 8£10,424 GBP
Retailer 12£11,296 GBP
Retailer 16£11,364 GBP
Retailer 11£11,523 GBP
Retailer 1£11,795 GBP
Retailer 4£13,412 GBP
Retailer 9£14,449 GBP

31 data points across 16 retailers

28 retailers£8,394 GBP to £14,449 GBP

A
Cheapest Retailer
-
£8,394 GBP
Retailer 2
-
£8,492 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£8,631 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£8,757 GBP
View
Retailer 5
-
£8,896 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£8,914 GBP
View
Final sale: no returns
B+
Retailer 7
-
£9,156 GBP
View
B+
Retailer 8
-
£9,728 GBP
View
Retailer 9
-
£9,922 GBP
View
Price last confirmed 39 days ago
Retailer 10
-
£9,928 GBP
View
Price last confirmed 13 days ago
B+
Retailer 11
-
£9,977 GBP
View
Retailer 12
-
£9,984 GBP
View
Price last confirmed 15 days ago
Retailer 13
-
£10,034 GBP
View
Price last confirmed 17 days ago
Retailer 14
-
£10,078 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
£10,309 GBP
View
Retailer 16
-
£10,424 GBP
View
Price last confirmed 15 days ago
Retailer 17
-
£10,465 GBP
View
Price last confirmed 39 days ago
B+
Retailer 18
-
£10,706 GBP
View
B+
Retailer 19
-
£10,706 GBP
View
Retailer 20
-
£10,924 GBP
View
Price last confirmed 13 days ago
B+
Retailer 21
-
£11,065 GBP
View
B+
Retailer 22
-
£11,296 GBP
View
B+
Retailer 23
-
£11,364 GBP
View
B+
Retailer 24
-
£11,523 GBP
View
B+
Retailer 25
-
£11,795 GBP
View
Retailer 26
-
£13,412 GBP
View
Price last confirmed 38 days ago
B
Retailer 27
-
£14,449 GBP
View
Most Expensive
NZ Jewellers
09c37ec6-5215-47bd-93e6-0b9ca0a3f04e · Sep 28
£15,504 GBP
$20,752 USD
View
Price last confirmed 40 days ago
27 more retailers have this diamond
Prices start from £8,394 GBPSave up to £6,055 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
£8,394 GBP