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Round|Natural|GIA

1.50ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 2568694024

Certificate GIA 2568694024

Diamond specifications and retailer prices

From £1,407 GBP
As of November 4, 2026
Save £2,546 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,953 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2568694024. Listed at 14 retailers as of November 4, 2026, with prices from £1,407 to £3,953, a £2,546 spread on the same certified stone. NZ Jewellers lists it at £3,953. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568694024
Dimensions7.09 × 7.19 × 4.58 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.09 mm7.19 mm1.50 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568694024
Side View
Table 56.0%Crown 38°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.1%

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 4
Current: £3,953 GBP|Low: £1,407 GBP|High: £4,165 GBP|Avg: £2,154 GBP|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14£1,407 GBP
Retailer 12£1,708 GBP
Retailer 5£1,727 GBP
Retailer 6£1,860 GBP
Retailer 11£1,872 GBP
Retailer 10£1,891 GBP
Retailer 13£1,979 GBP
Retailer 4£1,992 GBP
Retailer 7£1,995 GBP
Retailer 2£2,059 GBP
Retailer 3£2,182 GBP
Retailer 9£2,308 GBP
Retailer 8£2,343 GBP
NZ Jewellers£3,953 GBP

12 data points across 14 retailers

14 retailers£1,407 GBP to £3,953 GBP

A
Cheapest Retailer
-
£1,407 GBP
B+
Retailer 2
-
£1,708 GBP
View
B+
Retailer 3
-
£1,727 GBP
View
B+
Retailer 4
-
£1,860 GBP
View
B+
Retailer 5
-
£1,872 GBP
View
B+
Retailer 6
-
£1,891 GBP
View
B+
Retailer 7
-
£1,979 GBP
View
Retailer 8
-
£1,992 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,995 GBP
View
B+
Retailer 10
-
£2,059 GBP
View
B+
Retailer 11
-
£2,182 GBP
View
B+
Retailer 12
-
£2,308 GBP
View
B+
Retailer 13
-
£2,343 GBP
View
Most Expensive
B
NZ Jewellers
e1d82fc7-0746-480b-9745-46638eb31d20 · Nov 5
£3,953 GBP
$5,321 USD
View
13 more retailers have this diamond
Prices start from £1,407 GBPSave up to £2,546 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
1.50ct Round
£1,407 GBP