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1.53ct L SI1 Round Natural Diamond

VG • L/SI1 • HRD 250000259947

Certificate HRD 250000259947

Diamond specifications and retailer prices

From £1,779 GBP
As of November 5, 2026
Save £1,941 GBP (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,719 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by HRD 250000259947. Listed at 6 retailers as of November 5, 2026, with prices from £1,779 to £3,719, a £1,941 spread on the same certified stone. NZ Jewellers lists it at £3,719. 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

1.53
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle40.3°
OriginNatural
Grading LabHRD
CertificateHRD 250000259947
Dimensions7.18 × 7.07 × 4.63 mm
L/W Ratio1.02
Star length50%
Culet sizePointed
Top View
7.18 mm7.07 mm1.53 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000259947
Side View
Table 57.0%Crown 38.1°GirdlePavilion 40.3°Culet: NoneDepth 64.9%

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: £3,719 GBP|Low: £1,518 GBP|High: £3,719 GBP|Avg: £2,092 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7£1,518 GBP
Retailer 8£1,770 GBP
Retailer 3£1,779 GBP
Retailer 5£1,779 GBP
Retailer 6£1,861 GBP
Retailer 4£2,053 GBP
Retailer 2£2,207 GBP
NZ Jewellers£3,719 GBP

22 data points across 8 retailers

6 retailers£1,779 GBP to £3,719 GBP

A
Cheapest Retailer
-
£1,779 GBP
Retailer 2
-
£1,779 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£1,861 GBP
View
B+
Retailer 4
-
£2,053 GBP
View
B+
Retailer 5
-
£2,207 GBP
View
Most Expensive
C
NZ Jewellers
9280135d-a2f8-4fc0-819a-91a678056f0e · Nov 5
£3,719 GBP
$5,006 USD
View
5 more retailers have this diamond
Prices start from £1,779 GBPSave up to £1,941 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
£1,779 GBP