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1.51ct F IF Round Natural Diamond

EX • F/IF • HRD 230000076960

Shape and cutting style on the report: Brilliant

Certificate HRD 230000076960

Diamond specifications and retailer prices

From $13,401 AUD
As of November 5, 2026
Save $20,787 AUD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $34,188 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 230000076960. Listed at 14 retailers as of November 5, 2026, with prices from $13,401 to $34,188, a $20,787 spread on the same certified stone. Diamond Quarter lists it at $34,188. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 230000076960
Dimensions7.26 × 7.31 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.26 mm7.31 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000076960
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $15,818 AUD|Low: $13,401 AUD|High: $24,643 AUD|Avg: $18,091 AUD|-7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$13,401 AUD
Retailer 11$15,144 AUD
Retailer 1$15,818 AUD
Retailer 4$16,319 AUD
Retailer 2$16,321 AUD
Retailer 10$17,681 AUD
Retailer 12$17,952 AUD
Retailer 3$18,103 AUD
Retailer 5$18,485 AUD
Retailer 9$20,400 AUD
Retailer 7$23,029 AUD
Retailer 8$24,643 AUD

38 data points across 12 retailers

14 retailers$13,401 AUD to $34,188 AUD

A+
Cheapest Retailer
-
$13,401 AUD
A
Retailer 2
-
$15,144 AUD
View
A
Retailer 3
-
$15,818 AUD
View
A
Retailer 4
-
$16,319 AUD
View
Final sale: no returns
Retailer 5
-
$16,321 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$16,896 AUD
View
A
Retailer 7
-
$17,681 AUD
View
A
Retailer 8
-
$17,952 AUD
View
A
Retailer 9
-
$18,103 AUD
View
A
Retailer 10
-
$18,485 AUD
View
B+
Retailer 11
-
$20,400 AUD
View
B+
Retailer 12
-
$23,029 AUD
View
B+
Retailer 13
-
$24,643 AUD
View
Most Expensive
B
Diamond Quarter
1.51IFF23602AB9N · Nov 5
$34,188 AUD
£18,845 GBP
View
13 more retailers have this diamond
Prices start from $13,401 AUDSave up to $20,787 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+
1.51ct Round
$13,401 AUD