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Round|Natural|GIA

1.53ct M I1 Round Natural Diamond

EX • M/I1 • GIA 1429464976

Certificate GIA 1429464976

Diamond specifications and retailer prices

From £1,710 GBP
As of November 5, 2026
Save £2,218 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,928 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1429464976. Listed at 8 retailers as of November 5, 2026, with prices from £1,710 to £3,928, a £2,218 spread on the same certified stone. NZ Jewellers lists it at £3,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1429464976
Dimensions7.43 × 7.45 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Needle, Indented Natural
Top View
7.43 mm7.45 mm1.53 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1429464976
Side View
Table 57.0%Crown 33.5°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 61.6%

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 5
Current: £3,928 GBP|Low: £1,710 GBP|High: £3,928 GBP|Avg: £2,384 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£1,710 GBP
Retailer 7£2,019 GBP
Retailer 9£2,159 GBP
Retailer 5£2,255 GBP
Retailer 6£2,255 GBP
Retailer 4£2,342 GBP
Retailer 8£2,602 GBP
Retailer 2£2,618 GBP
NZ Jewellers£3,928 GBP

44 data points across 9 retailers

8 retailers£1,710 GBP to £3,928 GBP

A
Cheapest Retailer
-
£1,710 GBP
B+
Retailer 2
-
£2,019 GBP
View
B
Retailer 3
-
£2,255 GBP
View
Retailer 4
-
£2,255 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£2,342 GBP
View
B
Retailer 6
-
£2,602 GBP
View
B
Retailer 7
-
£2,618 GBP
View
Most Expensive
C
NZ Jewellers
863ffd06-7608-4169-b37d-b08664030482 · Nov 5
£3,928 GBP
$5,287 USD
View
7 more retailers have this diamond
Prices start from £1,710 GBPSave up to £2,218 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
1.53ct Round
£1,710 GBP