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Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 2557076717

Certificate GIA 2557076717

Diamond specifications and retailer prices

From €3,810 EUR
£3,365 GBP
As of November 2, 2026
Save €2,965 EUR (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €7,410 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557076717. Listed at 7 retailers as of November 1, 2026, with a 78% 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

1.20
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557076717
Dimensions6.73 × 6.77 × 4.24 mm
L/W Ratio1.01
Star length50%
Top View
6.73 mm6.77 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557076717
Side View
Table 57.0%Crown 35°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 2
Current: €7,410 EUR|Low: €3,107 EUR|High: €7,410 EUR|Avg: €4,875 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2€3,810 EUR
Retailer 7€3,913 EUR
Retailer 6€3,926 EUR
Retailer 3€4,568 EUR
Retailer 5€4,733 EUR
Retailer 4€6,775 EUR
NZ Jewellers€7,410 EUR

45 data points across 7 retailers

7 retailers€3,810 EUR to €6,775 EUR

B+
Cheapest Retailer
-
€3,810 EUR
£3,365 GBP
B+
Retailer 2
-
€3,913 EUR
$4,389 USD
View
B+
Retailer 3
-
€3,926 EUR
$4,403 USD
View
Final sale: no returns
B+
Retailer 4
-
€4,568 EUR
View
B
Retailer 5
-
€4,733 EUR
£4,180 GBP
View
B
Retailer 6
-
€6,775 EUR
£5,983 GBP
View
Most Expensive
NZ Jewellers
62ca6949-c3a9-4993-a4c5-cb282de7b618 · Oct 3
€7,410 EUR
$8,311 USD
View
Price last confirmed 30 days ago
6 more retailers have this diamond
Prices start from €3,810 EURSave up to €2,965 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+
1.20ct Round
€3,810 EUR