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Round|Natural|GIA

1.54ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 2544421910

Certificate GIA 2544421910

Diamond specifications and retailer prices

From £2,240 GBP
As of November 5, 2026
Save £1,774 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,014 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544421910. Listed at 9 retailers as of November 5, 2026, with prices from £2,240 to £4,014, a £1,774 spread on the same certified stone. NZ Jewellers lists it at £4,014. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544421910
Dimensions7.29 × 7.34 × 4.64 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.54 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544421910
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 63.4%

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 5
Current: £4,014 GBP|Low: £2,240 GBP|High: £4,014 GBP|Avg: £2,757 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 10£2,240 GBP
Retailer 5£2,304 GBP
Retailer 7£2,304 GBP
Retailer 4£2,392 GBP
Retailer 8£2,410 GBP
Retailer 6£2,658 GBP
Retailer 2£2,676 GBP
Retailer 3£2,812 GBP
Retailer 9£3,722 GBP
NZ Jewellers£4,014 GBP

22 data points across 10 retailers

9 retailers£2,240 GBP to £4,014 GBP

B+
Cheapest Retailer
-
£2,240 GBP
Retailer 2
-
£2,304 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£2,304 GBP
View
B
Retailer 4
-
£2,392 GBP
View
B
Retailer 5
-
£2,410 GBP
View
B
Retailer 6
-
£2,658 GBP
View
B
Retailer 7
-
£2,676 GBP
View
B
Retailer 8
-
£2,812 GBP
View
Most Expensive
C
NZ Jewellers
7379804e-f525-434f-b40d-474792d847d1 · Nov 5
£4,014 GBP
$5,403 USD
View
8 more retailers have this diamond
Prices start from £2,240 GBPSave up to £1,774 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+
1.54ct Round
£2,240 GBP