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Round|Natural|GIA

1.25ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2564278834

Certificate GIA 2564278834

Diamond specifications and retailer prices

From $8,502 AUD
As of November 4, 2026
Save $7,424 AUD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,927 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2564278834. Listed at 17 retailers as of November 1, 2026, with prices from $8,502 to $15,927, a $7,424 spread on the same certified stone. MOH London lists it at $15,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564278834
Dimensions6.85 × 6.88 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.85 mm6.88 mm1.25 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564278834
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 4
Current: $15,927 AUD|Low: $8,172 AUD|High: $17,008 AUD|Avg: $11,084 AUD|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 16$8,502 AUD
Retailer 11$8,672 AUD
Retailer 4$8,760 AUD
Retailer 6$8,848 AUD
Retailer 12$9,428 AUD
Retailer 13$9,810 AUD
Retailer 3$10,017 AUD
Retailer 10$10,704 AUD
Retailer 8$10,778 AUD
Retailer 5$11,571 AUD
Retailer 2$11,767 AUD
Retailer 9$11,781 AUD
Retailer 15$12,715 AUD
Retailer 7$12,874 AUD
Retailer 14$14,038 AUD
MOH London$15,927 AUD

22 data points across 16 retailers

17 retailers$8,502 AUD to $15,927 AUD

A
Cheapest Retailer
-
$8,502 AUD
A
Retailer 2
-
$8,672 AUD
View
A
Retailer 3
-
$8,760 AUD
View
Retailer 4
-
$8,848 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$8,881 AUD
View
A
Retailer 6
-
$9,428 AUD
View
A
Retailer 7
-
$9,810 AUD
View
A
Retailer 8
-
$10,017 AUD
View
B+
Retailer 9
-
$10,704 AUD
View
Retailer 10
-
$10,778 AUD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$11,571 AUD
View
Retailer 12
-
$11,722 AUD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$11,767 AUD
View
B+
Retailer 14
-
$11,781 AUD
View
B+
Retailer 15
-
$12,715 AUD
View
B+
Retailer 16
-
$14,038 AUD
View
Most Expensive
B
MOH London
CFA8B86B7 · Nov 1
$15,927 AUD
£8,779 GBP
View
16 more retailers have this diamond
Prices start from $8,502 AUDSave up to $7,424 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
1.25ct Round
$8,502 AUD