CaratHunter
Plans
Round|Natural|HRD

1.55ct H IF Round Natural Diamond

EX • H/IF • HRD 260000039598

Certificate HRD 260000039598

Diamond specifications and retailer prices

From $9,747 AUD
$6,831 USD
As of November 1, 2026
Save $8,529 AUD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,862 AUD at NZ Jewellers · As of August 29, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000039598. Listed at 13 retailers as of November 1, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabHRD
CertificateHRD 260000039598
Dimensions7.34 × 7.37 × 4.62 mm
L/W Ratio1.00
Top View
7.34 mm7.37 mm1.55 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000039598
Side View
Table 55.0%CrownGirdle: MediumPavilion 40.6°CuletDepth 62.8%

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: $18,276 AUD|Low: $9,542 AUD|High: $18,862 AUD|Avg: $12,343 AUD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 3$9,747 AUD
Retailer 4$10,302 AUD
Retailer 9$10,409 AUD
Retailer 10$10,411 AUD
Retailer 2$10,927 AUD
Retailer 5$11,096 AUD
Retailer 11$12,199 AUD
Retailer 7$12,268 AUD
Retailer 6$12,608 AUD
Retailer 8$15,717 AUD
NZ Jewellers$18,276 AUD

38 data points across 11 retailers

13 retailers$9,747 AUD to $18,276 AUD

A
Cheapest Retailer
-
$9,747 AUD
$6,831 USD
A
Retailer 2
-
$10,302 AUD
£5,685 GBP
View
A
Retailer 3
-
$10,409 AUD
$7,295 USD
View
Final sale: no returns
A
Retailer 4
-
$10,411 AUD
$7,296 USD
View
A
Retailer 5
-
$10,927 AUD
$7,658 USD
View
A
Retailer 6
-
$11,096 AUD
$7,776 USD
View
A
Retailer 7
-
$11,513 AUD
$8,069 USD
View
A
Retailer 8
-
$12,199 AUD
£6,732 GBP
View
A
Retailer 9
-
$12,268 AUD
€8,188 EUR
View
B+
Retailer 10
-
$12,608 AUD
$8,836 USD
View
B+
Retailer 11
-
$15,717 AUD
£8,673 GBP
View
B
Retailer 12
-
$18,276 AUD
$12,808 USD
View
Most Expensive
NZ Jewellers
7b5fcf58-6cda-425c-82f1-a4e6c308f98c · Aug 29
$18,862 AUD
$13,219 USD
View
Price last confirmed 65 days ago
12 more retailers have this diamond
Prices start from $9,747 AUDSave up to $8,529 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
1.55ct Round
$9,747 AUD