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Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 6562181461

Certificate GIA 6562181461

Diamond specifications and retailer prices

From $24,270 AUD
As of November 3, 2026
Save $12,413 AUD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $36,683 AUD at MOH London · As of November 2, 2026
View at MOH London

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 GIA 6562181461. Listed at 10 retailers as of November 2, 2026, with prices from $24,270 to $36,683, a $12,413 spread on the same certified stone. MOH London lists it at $36,683. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562181461
Dimensions7.30 × 7.26 × 4.57 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.30 mm7.26 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562181461
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $36,683 AUD|Low: $24,270 AUD|High: $37,839 AUD|Avg: $27,819 AUD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$24,270 AUD
Retailer 4$24,644 AUD
Retailer 3$25,349 AUD
Retailer 2$25,717 AUD
MOH London$36,683 AUD

35 data points across 5 retailers

10 retailers$24,270 AUD to $36,683 AUD

B+
Cheapest Retailer
-
$24,270 AUD
Retailer 2
-
$24,644 AUD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$25,349 AUD
View
B+
Retailer 4
-
$25,717 AUD
View
Retailer 5
-
$27,746 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$28,487 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$28,627 AUD
View
Price last confirmed 41 days ago
Retailer 8
-
$33,748 AUD
View
Price last confirmed 34 days ago
Retailer 9
-
$33,914 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
3E87CECA8 · Nov 2
$36,683 AUD
£20,220 GBP
View
9 more retailers have this diamond
Prices start from $24,270 AUDSave up to $12,413 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.

B+
1.51ct Round
$24,270 AUD