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Round|Natural|GIA

1.54ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6532188693

Certificate GIA 6532188693

Diamond specifications and retailer prices

From £1,702 GBP
As of November 1, 2026
Save £878 GBP (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,627 GBP at NZ Jewellers · As of September 28, 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532188693. Listed at 13 retailers as of November 1, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6532188693
Dimensions7.41 × 7.37 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
7.41 mm7.37 mm1.54 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532188693
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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 1
Current: £2,094 GBP|Low: £1,683 GBP|High: £2,823 GBP|Avg: £2,148 GBP|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£1,702 GBP
Retailer 3£1,811 GBP
Retailer 9£2,005 GBP
Retailer 6£2,047 GBP
Retailer 8£2,054 GBP
Retailer 1£2,094 GBP
Retailer 10£2,106 GBP
Retailer 7£2,251 GBP
Retailer 4£2,580 GBP
Retailer 2£2,823 GBP

29 data points across 10 retailers

13 retailers£1,702 GBP to £2,580 GBP

A
Cheapest Retailer
-
£1,702 GBP
A
Retailer 2
-
£1,811 GBP
View
Retailer 3
-
£2,005 GBP
View
Price last confirmed 39 days ago
Retailer 4
-
£2,005 GBP
View
Price last confirmed 29 days ago
B+
Retailer 5
-
£2,047 GBP
View
B+
Retailer 6
-
£2,054 GBP
View
Retailer 7
-
£2,082 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
£2,094 GBP
View
B+
Retailer 9
-
£2,106 GBP
View
B+
Retailer 10
-
£2,251 GBP
View
Retailer 11
-
£2,313 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£2,580 GBP
View
Most Expensive
NZ Jewellers
58dcc2e2-2003-422f-8296-b5a9aaacf714 · Sep 28
£4,627 GBP
$6,227 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from £1,702 GBPSave up to £878 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
1.54ct Round
£1,702 GBP