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Round|Natural|GIA

1.40ct F IF Round Natural Diamond

EX • F/IF • GIA 2554195870

Certificate GIA 2554195870

Diamond specifications and retailer prices

From $18,696 AUD
As of November 4, 2026
Save $9,739 AUD (34%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $28,436 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2554195870. Listed at 18 retailers as of November 4, 2026, with prices from $18,696 to $28,436, a $9,739 spread on the same certified stone. MOH London lists it at $28,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2554195870
Dimensions7.14 × 7.17 × 4.42 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Top View
7.14 mm7.17 mm1.40 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554195870
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $28,436 AUD|Low: $18,471 AUD|High: $28,855 AUD|Avg: $21,753 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$18,696 AUD
Retailer 3$19,153 AUD
Retailer 7$19,310 AUD
Retailer 4$19,435 AUD
Retailer 6$19,599 AUD
Retailer 9$19,785 AUD
Retailer 5$22,823 AUD
Retailer 2$26,634 AUD
MOH London$28,436 AUD

38 data points across 9 retailers

18 retailers$18,696 AUD to $28,436 AUD

Retailer 1
-
$18,142 AUD
Price last confirmed 43 days ago
B+
Retailer 2
-
$18,696 AUD
View
B+
Retailer 3
-
$19,153 AUD
View
B+
Retailer 4
-
$19,310 AUD
View
Final sale: no returns
B+
Retailer 5
-
$19,435 AUD
View
Retailer 6
-
$19,599 AUD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$19,785 AUD
View
Retailer 8
-
$20,150 AUD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$21,426 AUD
View
B+
Retailer 10
-
$21,495 AUD
View
B+
Retailer 11
-
$21,830 AUD
View
B+
Retailer 12
-
$21,879 AUD
View
B+
Retailer 13
-
$22,375 AUD
View
B+
Retailer 14
-
$22,670 AUD
View
B+
Retailer 15
-
$22,823 AUD
View
B
Retailer 16
-
$25,862 AUD
View
B
Retailer 17
-
$26,634 AUD
View
Most Expensive
B
MOH London
90D64BFE9 · Nov 4
$28,436 AUD
£15,674 GBP
View
17 more retailers have this diamond
Prices start from $18,696 AUDSave up to $9,739 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+
1.40ct Round
$18,696 AUD