Round|Natural|GIA

1.25ct K IF Round Natural Diamond

EX • K/IF • GIA 6565119111

Certificate GIA 6565119111

Diamond specifications and retailer prices

From $2,560 USD
As of November 6, 2026
Save $3,166 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,876 USD at NZ Jewellers · As of September 1, 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 6565119111. Listed at 19 retailers as of November 4, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565119111
Dimensions6.85 × 6.89 × 4.22 mm
L/W Ratio1.01
Top View
6.85 mm6.89 mm1.25 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565119111
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,058 USD|Low: $2,560 USD|High: $6,245 USD|Avg: $3,821 USD|-8.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$2,560 USD
Retailer 12$3,047 USD
Retailer 1$3,058 USD
Retailer 11$3,105 USD
Retailer 7$3,531 USD
Retailer 6$3,563 USD
Retailer 5$3,577 USD
Retailer 4$3,707 USD
Retailer 8$3,981 USD
Retailer 10$3,993 USD
Retailer 9$4,190 USD
Retailer 2$5,726 USD

27 data points across 12 retailers

19 retailers$2,560 USD to $5,726 USD

A
Cheapest Retailer
-
$2,560 USD
A
Retailer 2
-
$3,047 USD
View
A
Retailer 3
-
$3,058 USD
View
A
Retailer 4
-
$3,105 USD
View
A
Retailer 5
-
$3,531 USD
View
A
Retailer 6
-
$3,563 USD
View
A
Retailer 7
-
$3,577 USD
View
Retailer 8
-
$3,626 USD
View
Price last confirmed 23 days ago
A
Retailer 9
-
$3,707 USD
View
Retailer 10
-
$3,765 USD
View
Price last confirmed 22 days ago
Retailer 11
-
$3,947 USD
View
Price last confirmed 60 days ago
A
Retailer 12
-
$3,981 USD
View
A
Retailer 13
-
$3,993 USD
View
Retailer 14
-
$4,184 USD
View
Price last confirmed 24 days ago
A
Retailer 15
-
$4,190 USD
View
Retailer 16
-
$4,554 USD
View
Price last confirmed 60 days ago
B+
Retailer 17
-
$5,726 USD
View
Retailer 18
-
$6,317 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
74b94f7e-f93d-41e0-8d5a-8aced8215bca · Sep 1
$6,876 USD
View
Price last confirmed 66 days ago
18 more retailers have this diamond
Prices start from $2,560 USDSave up to $3,166 USD

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
$2,560 USD