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Round|Natural|GIA

1.25ct K IF Round Natural Diamond

EX • K/IF • GIA 7551375586

Certificate GIA 7551375586

Diamond specifications and retailer prices

From $3,184 AUD
As of November 6, 2026
Save $5,989 AUD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,173 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551375586. Listed at 10 retailers as of November 5, 2026, with prices from $3,184 to $9,173, a $5,989 spread on the same certified stone. NZ Jewellers lists it at $9,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551375586
Dimensions6.83 × 6.79 × 4.28 mm
L/W Ratio1.01
Top View
6.83 mm6.79 mm1.25 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551375586
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 6
Current: $9,173 AUD|Low: $3,074 AUD|High: $9,173 AUD|Avg: $5,376 AUD|+19.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$3,184 AUD
Retailer 6$3,951 AUD
Retailer 4$4,427 AUD
Retailer 2$4,977 AUD
Retailer 7$6,479 AUD
Retailer 5$7,316 AUD
NZ Jewellers$9,173 AUD

35 data points across 7 retailers

10 retailers$3,184 AUD to $9,173 AUD

A
Cheapest Retailer
-
$3,184 AUD
A
Retailer 2
-
$3,951 AUD
View
A
Retailer 3
-
$4,427 AUD
View
Retailer 4
-
$4,483 AUD
View
Price last confirmed 36 days ago
Retailer 5
-
$4,654 AUD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$4,977 AUD
View
Retailer 7
-
$6,479 AUD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$7,316 AUD
View
Retailer 9
-
$7,808 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
b448731f-acc4-4989-8ec1-7501bb08a78f · Nov 5
$9,173 AUD
$6,303 USD
View
9 more retailers have this diamond
Prices start from $3,184 AUDSave up to $5,989 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
$3,184 AUD