Round|Natural|GIA

1.25ct F IF Round Natural Diamond

EX • F/IF • GIA 6555915729

Certificate GIA 6555915729

Diamond specifications and retailer prices

From $7,756 USD
As of November 4, 2026
Save $7,438 USD (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,700 USD at NZ Jewellers · As of September 21, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555915729. Listed at 19 retailers as of November 4, 2026, with a 96% 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
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555915729
Dimensions6.80 × 6.85 × 4.30 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.80 mm6.85 mm1.25 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555915729
Side View
Table 56.0%Crown 35.5°Girdle: MED-SLIPavilion 40.8°CuletDepth 62.9%

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: $12,928 USD|Low: $8,780 USD|High: $14,006 USD|Avg: $10,442 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$8,780 USD
Retailer 3$9,076 USD
Retailer 6$9,156 USD
Retailer 4$9,434 USD
Retailer 10$9,729 USD
Retailer 2$9,781 USD
Retailer 9$9,782 USD
Retailer 5$9,921 USD
Retailer 8$11,120 USD
Retailer 1$12,928 USD
Retailer 7$13,803 USD

39 data points across 11 retailers

19 retailers$7,756 USD to $15,194 USD

A
Cheapest Retailer
-
$7,756 USD
A
Retailer 2
-
$8,780 USD
View
A
Retailer 3
-
$9,076 USD
View
A
Retailer 4
-
$9,156 USD
View
A
Retailer 5
-
$9,434 USD
View
Retailer 6
-
$9,729 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$9,781 USD
View
Final sale: no returns
Retailer 8
-
$9,782 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$9,782 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$9,921 USD
View
Retailer 11
-
$10,760 USD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$11,120 USD
View
Retailer 13
-
$11,265 USD
View
Price last confirmed 50 days ago
Retailer 14
-
$12,227 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$12,928 USD
View
B+
Retailer 16
-
$13,803 USD
View
Retailer 17
-
$14,770 USD
View
Price last confirmed 34 days ago
B
Retailer 18
-
$15,194 USD
View
Most Expensive
NZ Jewellers
a54bf205-d09b-4bd1-8dcc-30ff6e6c53d3 · Sep 21
$15,700 USD
View
Price last confirmed 45 days ago
18 more retailers have this diamond
Prices start from $7,756 USDSave up to $7,438 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
$7,756 USD