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Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 5546368980

Certificate GIA 5546368980

Diamond specifications and retailer prices

From £2,786 GBP
As of November 6, 2026
Save £2,495 GBP (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,517 GBP at NZ Jewellers · As of September 27, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5546368980. Listed at 15 retailers as of November 4, 2026, with a 90% 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
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5546368980
Dimensions7.29 × 7.33 × 4.55 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546368980
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £3,135 GBP|Low: £2,786 GBP|High: £5,359 GBP|Avg: £3,545 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£2,786 GBP
Retailer 2£3,009 GBP
Retailer 1£3,135 GBP
Retailer 8£3,167 GBP
Retailer 6£3,190 GBP
Retailer 5£3,347 GBP
Retailer 9£3,390 GBP
Retailer 4£3,580 GBP
Retailer 3£3,865 GBP
Retailer 7£5,281 GBP

39 data points across 10 retailers

15 retailers£2,786 GBP to £5,281 GBP

A
Cheapest Retailer
-
£2,786 GBP
A
Retailer 2
-
£3,009 GBP
View
A
Retailer 3
-
£3,135 GBP
View
Retailer 4
-
£3,167 GBP
View
Price last confirmed 21 days ago
Retailer 5
-
£3,167 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
£3,167 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£3,167 GBP
View
Price last confirmed 22 days ago
A
Retailer 8
-
£3,190 GBP
View
A
Retailer 9
-
£3,347 GBP
View
Retailer 10
-
£3,390 GBP
View
Price last confirmed 18 days ago
A
Retailer 11
-
£3,580 GBP
View
Retailer 12
-
£3,654 GBP
View
Price last confirmed 28 days ago
A
Retailer 13
-
£3,865 GBP
View
B+
Retailer 14
-
£5,281 GBP
View
Most Expensive
NZ Jewellers
48f432a2-4396-4d2b-ae17-de967381a5f9 · Sep 27
£5,517 GBP
$7,425 USD
View
Price last confirmed 40 days ago
14 more retailers have this diamond
Prices start from £2,786 GBPSave up to £2,495 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
£2,786 GBP