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Round|Natural|GIA

1.51ct L IF Round Natural Diamond

EX • L/IF • GIA 6475459108

Certificate GIA 6475459108

Diamond specifications and retailer prices

From £3,676 GBP
As of November 4, 2026
Save £3,591 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,267 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 L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6475459108. Listed at 10 retailers as of November 4, 2026, with prices from £3,676 to £7,267, a £3,591 spread on the same certified stone. NZ Jewellers lists it at £7,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6475459108
Dimensions7.32 × 7.34 × 4.55 mm
L/W Ratio1.00
Top View
7.32 mm7.34 mm1.51 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6475459108
Side View
Table 57.0%CrownGirdle: UNDPavilionCulet: NoneDepth 62.1%

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: £4,721 GBP|Low: £3,676 GBP|High: £5,338 GBP|Avg: £4,353 GBP|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6£3,676 GBP
Retailer 5£3,818 GBP
Retailer 3£4,169 GBP
Retailer 4£4,345 GBP
Retailer 7£4,460 GBP
Retailer 1£4,721 GBP
Retailer 2£5,301 GBP

39 data points across 7 retailers

10 retailers£3,676 GBP to £7,267 GBP

B+
Cheapest Retailer
-
£3,676 GBP
B+
Retailer 2
-
£3,789 GBP
View
B+
Retailer 3
-
£3,818 GBP
View
B+
Retailer 4
-
£4,057 GBP
View
B+
Retailer 5
-
£4,169 GBP
View
Retailer 6
-
£4,345 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£4,460 GBP
View
B+
Retailer 8
-
£4,721 GBP
View
B
Retailer 9
-
£5,301 GBP
View
Most Expensive
B
NZ Jewellers
8ffd5afe-284a-4e0b-b071-c52237903376 · Nov 5
£7,267 GBP
$9,781 USD
View
9 more retailers have this diamond
Prices start from £3,676 GBPSave up to £3,591 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+
1.51ct Round
£3,676 GBP