Round|Natural|GIA

1.25ct I IF Round Natural Diamond

EX • I/IF • GIA 2121589782

Certificate GIA 2121589782

Diamond specifications and retailer prices

From €8,849 EUR
$9,925 USD
As of November 1, 2026
Save €6,728 EUR (43%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €16,623 EUR at NZ Jewellers · As of November 2, 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 1, 2026, with a 76% 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
Color
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 1
Current: €11,988 EUR|Low: €8,849 EUR|High: €15,764 EUR|Avg: €11,691 EUR|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€8,849 EUR
Retailer 10€9,543 EUR
Retailer 8€9,973 EUR
Retailer 3€10,708 EUR
Retailer 6€10,845 EUR
Retailer 9€10,971 EUR
Retailer 2€11,933 EUR
Retailer 1€11,988 EUR
Retailer 5€14,653 EUR
Retailer 4€15,577 EUR

43 data points across 10 retailers

25 retailers€8,849 EUR to €15,577 EUR

B+
Cheapest Retailer
-
€8,849 EUR
$9,925 USD
B
Retailer 2
-
€9,091 EUR
$10,197 USD
View
B
Retailer 3
-
€9,255 EUR
$10,380 USD
View
B
Retailer 4
-
€9,543 EUR
CA$14,865 CAD
View
B
Retailer 5
-
€9,839 EUR
$11,035 USD
View
B
Retailer 6
-
€9,973 EUR
$11,186 USD
View
Final sale: no returns
B
Retailer 7
-
€9,974 EUR
$11,187 USD
View
B
Retailer 8
-
€10,057 EUR
$11,280 USD
View
B
Retailer 9
-
€10,708 EUR
£9,457 GBP
View
Retailer 10
-
€10,805 EUR
$12,119 USD
View
Price last confirmed 56 days ago
B
Retailer 11
-
€10,805 EUR
$12,119 USD
View
Retailer 12
-
€10,845 EUR
A$18,713 AUD
View
Price last confirmed 10 days ago
B
Retailer 13
-
€10,971 EUR
$12,305 USD
View
B
Retailer 14
-
€11,617 EUR
$13,030 USD
View
B
Retailer 15
-
€11,617 EUR
$13,030 USD
View
B
Retailer 16
-
€11,862 EUR
$13,305 USD
View
B
Retailer 17
-
€11,933 EUR
$13,384 USD
View
B
Retailer 18
-
€11,944 EUR
£10,548 GBP
View
B
Retailer 19
-
€11,988 EUR
View
Retailer 20
-
€12,467 EUR
$13,983 USD
View
Price last confirmed 56 days ago
B
Retailer 21
-
€12,467 EUR
$13,983 USD
View
B
Retailer 22
-
€12,972 EUR
$14,550 USD
View
B
Retailer 23
-
€14,653 EUR
ZAR 265,500 ZAR
View
B
Retailer 24
-
€15,577 EUR
£13,757 GBP
View
Most Expensive
NZ Jewellers
7f9ca973-d8f3-4be9-8a63-3f44c0431184 · Nov 2
€16,623 EUR
$18,644 USD
View
Price under review
24 more retailers have this diamond
Prices start from €8,849 EURSave up to €6,728 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
€8,849 EUR