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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 6471027781

Certificate GIA 6471027781

Diamond specifications and retailer prices

From £1,750 GBP
As of November 6, 2026
Save £2,420 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,170 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6471027781. Listed at 10 retailers as of November 5, 2026, with prices from £1,750 to £4,170, a £2,420 spread on the same certified stone. NZ Jewellers lists it at £4,170. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6471027781
Dimensions7.38 × 7.33 × 4.58 mm
L/W Ratio1.01
Top View
7.38 mm7.33 mm1.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6471027781
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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: £4,170 GBP|Low: £1,730 GBP|High: £4,170 GBP|Avg: £2,499 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5£1,750 GBP
Retailer 4£1,751 GBP
Retailer 6£2,124 GBP
Retailer 3£2,161 GBP
Retailer 8£2,393 GBP
Retailer 9£2,393 GBP
Retailer 7£2,485 GBP
Retailer 10£2,762 GBP
Retailer 2£2,780 GBP
NZ Jewellers£4,170 GBP

42 data points across 10 retailers

10 retailers£1,750 GBP to £4,170 GBP

B+
Cheapest Retailer
-
£1,750 GBP
A
Retailer 2
-
£1,751 GBP
View
B+
Retailer 3
-
£2,124 GBP
View
B+
Retailer 4
-
£2,161 GBP
View
B
Retailer 5
-
£2,393 GBP
View
Retailer 6
-
£2,393 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£2,485 GBP
View
B
Retailer 8
-
£2,762 GBP
View
B
Retailer 9
-
£2,780 GBP
View
Most Expensive
C
NZ Jewellers
6797accf-5025-490d-949e-8df1ffd32b68 · Nov 5
£4,170 GBP
$5,612 USD
View
9 more retailers have this diamond
Prices start from £1,750 GBPSave up to £2,420 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
£1,750 GBP