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Round|Natural|GIA

1.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 6411394301

Certificate GIA 6411394301

Diamond specifications and retailer prices

From £3,994 GBP
As of November 4, 2026
Save £4,994 GBP (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,988 GBP at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6411394301. Listed at 17 retailers as of November 4, 2026, with prices from £3,994 to £8,988, a £4,994 spread on the same certified stone. NZ Jewellers lists it at £8,988. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6411394301
Dimensions7.34 × 7.28 × 4.55 mm
L/W Ratio1.01
Top View
7.34 mm7.28 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6411394301
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.3%

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 4
Current: £5,525 GBP|Low: £3,994 GBP|High: £7,569 GBP|Avg: £5,261 GBP|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£3,994 GBP
Retailer 5£4,046 GBP
Retailer 7£4,592 GBP
Retailer 9£4,803 GBP
Retailer 2£4,960 GBP
Retailer 3£5,069 GBP
Retailer 10£5,216 GBP
Retailer 1£5,525 GBP
Retailer 4£6,557 GBP
Retailer 6£7,469 GBP

37 data points across 10 retailers

17 retailers£3,994 GBP to £8,988 GBP

A
Cheapest Retailer
-
£3,994 GBP
A
Retailer 2
-
£4,046 GBP
View
Retailer 3
-
£4,552 GBP
View
Price last confirmed 22 days ago
A
Retailer 4
-
£4,592 GBP
View
A
Retailer 5
-
£4,803 GBP
View
A
Retailer 6
-
£4,960 GBP
View
Final sale: no returns
Retailer 7
-
£4,961 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£5,069 GBP
View
Retailer 9
-
£5,216 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
£5,374 GBP
View
A
Retailer 11
-
£5,457 GBP
View
A
Retailer 12
-
£5,496 GBP
View
A
Retailer 13
-
£5,525 GBP
View
B+
Retailer 14
-
£6,201 GBP
View
B+
Retailer 15
-
£6,557 GBP
View
B+
Retailer 16
-
£7,469 GBP
View
Most Expensive
B
NZ Jewellers
1704bba9-09e2-4222-8875-9fb6cceaf60c · Nov 5
£8,988 GBP
$12,097 USD
View
16 more retailers have this diamond
Prices start from £3,994 GBPSave up to £4,994 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
£3,994 GBP