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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 5563681299

Certificate GIA 5563681299

Diamond specifications and retailer prices

From £1,217 GBP
As of November 6, 2026
Save £2,203 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,420 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 5563681299. Listed at 10 retailers as of November 5, 2026, with prices from £1,217 to £3,420, a £2,203 spread on the same certified stone. NZ Jewellers lists it at £3,420. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5563681299
Dimensions7.26 × 7.30 × 4.60 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
7.26 mm7.30 mm1.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5563681299
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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: £3,420 GBP|Low: £1,217 GBP|High: £3,618 GBP|Avg: £1,883 GBP|-5.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6£1,217 GBP
Retailer 7£1,415 GBP
Retailer 4£1,477 GBP
Retailer 3£1,636 GBP
Retailer 10£1,647 GBP
Retailer 5£1,711 GBP
Retailer 9£1,730 GBP
Retailer 8£1,887 GBP
Retailer 2£2,026 GBP
NZ Jewellers£3,420 GBP

9 data points across 10 retailers

10 retailers£1,217 GBP to £3,420 GBP

A
Cheapest Retailer
-
£1,217 GBP
B+
Retailer 2
-
£1,415 GBP
View
B+
Retailer 3
-
£1,477 GBP
View
B+
Retailer 4
-
£1,636 GBP
View
B+
Retailer 5
-
£1,647 GBP
View
B+
Retailer 6
-
£1,711 GBP
View
Retailer 7
-
£1,730 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,887 GBP
View
B+
Retailer 9
-
£2,026 GBP
View
Most Expensive
B
NZ Jewellers
72412d33-964e-4f28-81d1-46b57f0c1328 · Nov 5
£3,420 GBP
$4,603 USD
View
9 more retailers have this diamond
Prices start from £1,217 GBPSave up to £2,203 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
£1,217 GBP