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Round|Natural|GIA

1.54ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6565368892

Certificate GIA 6565368892

Diamond specifications and retailer prices

From £2,508 GBP
As of November 6, 2026
Save £2,192 GBP (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,700 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565368892. Listed at 9 retailers as of November 5, 2026, with prices from £2,508 to £4,700, a £2,192 spread on the same certified stone. NZ Jewellers lists it at £4,700. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565368892
Dimensions7.33 × 7.37 × 4.57 mm
L/W Ratio1.01
Top View
7.33 mm7.37 mm1.54 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565368892
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

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 6
Current: £4,700 GBP|Low: £2,508 GBP|High: £5,098 GBP|Avg: £3,183 GBP|-7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£2,508 GBP
Retailer 8£2,589 GBP
Retailer 3£2,774 GBP
Retailer 6£2,802 GBP
Retailer 7£2,806 GBP
Retailer 2£2,938 GBP
Retailer 5£3,133 GBP
Retailer 4£3,293 GBP
NZ Jewellers£4,700 GBP

28 data points across 9 retailers

9 retailers£2,508 GBP to £4,700 GBP

B+
Cheapest Retailer
-
£2,508 GBP
B+
Retailer 2
-
£2,589 GBP
View
B+
Retailer 3
-
£2,774 GBP
View
B+
Retailer 4
-
£2,802 GBP
View
B+
Retailer 5
-
£2,806 GBP
View
B
Retailer 6
-
£2,938 GBP
View
B
Retailer 7
-
£3,133 GBP
View
B
Retailer 8
-
£3,293 GBP
View
Most Expensive
B
NZ Jewellers
bf11ce09-054f-45b4-a1ef-2005b08f1b83 · Nov 5
£4,700 GBP
$6,326 USD
View
8 more retailers have this diamond
Prices start from £2,508 GBPSave up to £2,192 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
£2,508 GBP