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Round|Natural|GIA

1.55ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 2467961942

Certificate GIA 2467961942

Diamond specifications and retailer prices

From £2,390 GBP
As of November 4, 2026
Save £1,620 GBP (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,010 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct 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 2467961942. Listed at 6 retailers as of November 4, 2026, with prices from £2,390 to £4,010, a £1,620 spread on the same certified stone. NZ Jewellers lists it at £4,010. 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

1.55
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2467961942
Dimensions7.42 × 7.45 × 4.49 mm
L/W Ratio1.00
Top View
7.42 mm7.45 mm1.55 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2467961942
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,010 GBP|Low: £2,302 GBP|High: £4,010 GBP|Avg: £3,067 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6£2,302 GBP
Retailer 4£2,390 GBP
Retailer 5£2,655 GBP
Retailer 2£2,673 GBP
Retailer 3£2,809 GBP
Retailer 7£3,746 GBP
Retailer 8£3,857 GBP
NZ Jewellers£4,010 GBP

21 data points across 8 retailers

6 retailers£2,390 GBP to £4,010 GBP

Retailer 1
-
£2,302 GBP
Price last confirmed 8 days ago
B+
Retailer 2
-
£2,390 GBP
View
B
Retailer 3
-
£2,655 GBP
View
B
Retailer 4
-
£2,673 GBP
View
B
Retailer 5
-
£2,809 GBP
View
Most Expensive
B
NZ Jewellers
5dfdedf5-6036-4890-b6a9-d3d53f7b1e7f · Nov 5
£4,010 GBP
$5,397 USD
View
5 more retailers have this diamond
Prices start from £2,390 GBPSave up to £1,620 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+
1.55ct Round
£2,390 GBP