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Round|Natural|GIA

1.20ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2546779675

Certificate GIA 2546779675

Diamond specifications and retailer prices

From €1,054 EUR
HK$9,200 HKD
As of October 31, 2026
Save €2,278 EUR (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,332 EUR at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2546779675. Listed at 8 retailers as of October 30, 2026, with prices from €1,054 to €3,332, a €2,278 spread on the same certified stone. NZ Jewellers lists it at €3,332. 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
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2546779675
Dimensions6.74 × 6.79 × 4.21 mm
L/W Ratio1.01
Top View
6.74 mm6.79 mm1.20 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546779675
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.3%

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: Oct 31
Current: €3,332 EUR|Low: €1,043 EUR|High: €3,332 EUR|Avg: €1,608 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3€1,054 EUR
Retailer 2€1,069 EUR
Retailer 7€1,261 EUR
Retailer 4€1,366 EUR
Retailer 6€1,429 EUR
Retailer 8€1,456 EUR
Retailer 5€1,576 EUR
NZ Jewellers€3,332 EUR

45 data points across 8 retailers

8 retailers€1,054 EUR to €3,332 EUR

A
Cheapest Retailer
-
€1,054 EUR
HK$9,200 HKD
A
Retailer 2
-
€1,069 EUR
₹113,694 INR
View
B+
Retailer 3
-
€1,261 EUR
$1,409 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,366 EUR
$1,526 USD
View
B+
Retailer 5
-
€1,429 EUR
$1,597 USD
View
B+
Retailer 6
-
€1,456 EUR
$1,627 USD
View
B+
Retailer 7
-
€1,576 EUR
$1,761 USD
View
Most Expensive
B
NZ Jewellers
79852c65-64d1-4105-a9fb-523d60c9d3c7 · Oct 30
€3,332 EUR
$3,723 USD
View
7 more retailers have this diamond
Prices start from €1,054 EURSave up to €2,278 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.

A
1.20ct Round
€1,054 EUR