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Round|Natural|HRD

1.53ct L SI1 Round Natural Diamond

VG • L/SI1 • HRD 250000259947

Certificate HRD 250000259947

Diamond specifications and retailer prices

From $3,420 AUD
As of November 5, 2026
Save $3,731 AUD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,151 AUD 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 $3,420 to $7,151, a $3,731 spread on the same certified stone. NZ Jewellers lists it at $7,151. 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: $7,151 AUD|Low: $2,918 AUD|High: $7,151 AUD|Avg: $4,023 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7$2,918 AUD
Retailer 8$3,403 AUD
Retailer 3$3,420 AUD
Retailer 5$3,420 AUD
Retailer 6$3,578 AUD
Retailer 4$3,947 AUD
Retailer 2$4,244 AUD
NZ Jewellers$7,151 AUD

22 data points across 8 retailers

6 retailers$3,420 AUD to $7,151 AUD

A
Cheapest Retailer
-
$3,420 AUD
Retailer 2
-
$3,420 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,578 AUD
View
B+
Retailer 4
-
$3,947 AUD
View
B+
Retailer 5
-
$4,244 AUD
View
Most Expensive
C
NZ Jewellers
9280135d-a2f8-4fc0-819a-91a678056f0e · Nov 5
$7,151 AUD
$5,006 USD
View
5 more retailers have this diamond
Prices start from $3,420 AUDSave up to $3,731 AUD

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
$3,420 AUD