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Round|Natural|GIA

1.54ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 7531129644

Certificate GIA 7531129644

Diamond specifications and retailer prices

From £2,117 GBP
As of November 6, 2026
Save £2,560 GBP (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,677 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 7531129644. Listed at 9 retailers as of November 5, 2026, with prices from £2,117 to £4,677, a £2,560 spread on the same certified stone. NZ Jewellers lists it at £4,677. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531129644
Dimensions7.34 × 7.38 × 4.62 mm
L/W Ratio1.01
Top View
7.34 mm7.38 mm1.54 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7531129644
Side View
Table 55.0%CrownGirdlePavilionCuletDepth 62.7%

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: £4,677 GBP|Low: £2,117 GBP|High: £4,677 GBP|Avg: £2,650 GBP|+16.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£2,117 GBP
Retailer 7£2,181 GBP
Retailer 6£2,323 GBP
Retailer 9£2,343 GBP
Retailer 3£2,355 GBP
Retailer 2£2,436 GBP
Retailer 4£2,599 GBP
Retailer 5£2,730 GBP
NZ Jewellers£4,677 GBP

38 data points across 9 retailers

9 retailers£2,117 GBP to £4,677 GBP

B+
Cheapest Retailer
-
£2,117 GBP
B+
Retailer 2
-
£2,181 GBP
View
B+
Retailer 3
-
£2,323 GBP
View
B+
Retailer 4
-
£2,343 GBP
View
B+
Retailer 5
-
£2,355 GBP
View
B+
Retailer 6
-
£2,436 GBP
View
B+
Retailer 7
-
£2,599 GBP
View
B
Retailer 8
-
£2,730 GBP
View
Most Expensive
C
NZ Jewellers
d945e30f-7b5d-4a2e-9715-a793be5248e5 · Nov 5
£4,677 GBP
$6,295 USD
View
8 more retailers have this diamond
Prices start from £2,117 GBPSave up to £2,560 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
£2,117 GBP