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1.56ct H IF Round Natural Diamond

EX • H/IF • HRD 260000151591

Certificate HRD 260000151591

Diamond specifications and retailer prices

From $10,944 AUD
£6,060 GBP
As of October 23, 2026
Save $1,013 AUD (8%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,359 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 1.56ct natural round diamond

This 1.56ct 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 260000151591. Listed at 6 retailers as of October 23, 2026, with a relatively tight 9% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginNatural
Grading LabHRD
CertificateHRD 260000151591
Dimensions7.36 × 7.39 × 4.59 mm
L/W Ratio1.00
Top View
7.36 mm7.39 mm1.56 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000151591
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.3%

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: Oct 23
Current: $16,359 AUD|Low: $8,797 AUD|High: $16,592 AUD|Avg: $11,985 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 23, 2026
Retailer 4$8,890 AUD
Retailer 6$10,168 AUD
Retailer 3$10,944 AUD
Retailer 7$10,949 AUD
Retailer 2$11,957 AUD
Retailer 5$13,540 AUD
MOH London$16,359 AUD

30 data points across 7 retailers

6 retailers$10,944 AUD to $11,957 AUD

A
Retailer 1
-
$8,890 AUD
₹595,414 INR
Price last confirmed 7 days ago
A
Retailer 2
-
$10,168 AUD
$7,151 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$10,944 AUD
£6,060 GBP
View
A
Retailer 4
-
$10,949 AUD
$7,700 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$11,957 AUD
€8,009 EUR
View
Most Expensive
B+
MOH London
2B1560F37 · Oct 21
$16,359 AUD
£9,059 GBP
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from $10,944 AUDSave up to $1,013 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
1.56ct Round
$10,944 AUD