Round|Natural|GIA

1.25ct I IF Round Natural Diamond

EX • I/IF • GIA 2121589782

Certificate GIA 2121589782

Diamond specifications and retailer prices

From €8,780 EUR
As of November 4, 2026
Save €6,744 EUR (43%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €16,611 EUR 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2121589782. Listed at 25 retailers as of November 4, 2026, with a 77% 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
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2121589782
Dimensions7.01 × 6.98 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.01 mm6.98 mm1.25 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2121589782
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.3%

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: €14,540 EUR|Low: €8,780 EUR|High: €15,752 EUR|Avg: €11,922 EUR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€8,780 EUR
Retailer 7€9,966 EUR
Retailer 2€10,595 EUR
Retailer 6€10,837 EUR
Retailer 8€10,963 EUR
Retailer 3€11,934 EUR
Retailer 1€14,540 EUR
Retailer 4€15,524 EUR

45 data points across 8 retailers

25 retailers€8,780 EUR to €15,524 EUR

B+
Cheapest Retailer
-
€8,780 EUR
B
Retailer 2
-
€9,085 EUR
View
B
Retailer 3
-
€9,248 EUR
View
B
Retailer 4
-
€9,535 EUR
View
B
Retailer 5
-
€9,832 EUR
View
B
Retailer 6
-
€9,966 EUR
View
Final sale: no returns
Retailer 7
-
€9,967 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€10,050 EUR
View
B
Retailer 9
-
€10,595 EUR
View
Retailer 10
-
€10,797 EUR
View
Price last confirmed 60 days ago
B
Retailer 11
-
€10,797 EUR
View
Retailer 12
-
€10,837 EUR
View
Price last confirmed 14 days ago
B
Retailer 13
-
€10,963 EUR
View
B
Retailer 14
-
€11,609 EUR
View
B
Retailer 15
-
€11,609 EUR
View
B
Retailer 16
-
€11,853 EUR
View
B
Retailer 17
-
€11,924 EUR
View
B
Retailer 18
-
€11,934 EUR
View
B
Retailer 19
-
€11,934 EUR
View
Retailer 20
-
€12,458 EUR
View
Price last confirmed 60 days ago
B
Retailer 21
-
€12,458 EUR
View
B
Retailer 22
-
€12,963 EUR
View
B
Retailer 23
-
€14,540 EUR
View
B
Retailer 24
-
€15,524 EUR
View
Most Expensive
NZ Jewellers
7f9ca973-d8f3-4be9-8a63-3f44c0431184 · Nov 5
€16,611 EUR
$18,644 USD
View
Price under review
24 more retailers have this diamond
Prices start from €8,780 EURSave up to €6,744 EUR

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+
1.25ct Round
€8,780 EUR