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Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 2235762142

Certificate GIA 2235762142

Diamond specifications and retailer prices

From $19,813 AUD
As of November 3, 2026
Save $8,744 AUD (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $28,557 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 2235762142. Listed at 10 retailers as of November 2, 2026, with prices from $19,813 to $28,557, a $8,744 spread on the same certified stone. MOH London lists it at $28,557. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235762142
Dimensions7.25 × 7.30 × 4.56 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.25 mm7.30 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235762142
Side View
Table 57.0%Crown 36°GirdlePavilion 40.6°CuletDepth 62.7%

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 3
Current: $28,557 AUD|Low: $18,263 AUD|High: $29,307 AUD|Avg: $22,308 AUD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$18,625 AUD
Retailer 3$19,630 AUD
Retailer 4$19,813 AUD
Retailer 2$20,020 AUD
Retailer 6$22,920 AUD
Retailer 7$23,595 AUD
MOH London$28,557 AUD

40 data points across 7 retailers

10 retailers$19,813 AUD to $28,557 AUD

Retailer 1
-
$18,625 AUD
Price last confirmed 17 days ago
Retailer 2
-
$19,630 AUD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$19,813 AUD
View
A
Retailer 4
-
$20,020 AUD
View
Retailer 5
-
$21,830 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$22,172 AUD
View
Price last confirmed 41 days ago
Retailer 7
-
$22,172 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$26,267 AUD
View
Price last confirmed 34 days ago
Retailer 9
-
$26,267 AUD
View
Price last confirmed 39 days ago
Most Expensive
B+
MOH London
8DDC68FC7 · Nov 2
$28,557 AUD
£15,741 GBP
View
9 more retailers have this diamond
Prices start from $19,813 AUDSave up to $8,744 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
$19,813 AUD