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Round|Natural|GIA

1.09ct J IF Round Natural Diamond

EX • J/IF • GIA 2556830840

Certificate GIA 2556830840

Diamond specifications and retailer prices

From €2,441 EUR
₹259,776 INR
As of October 31, 2026
Save €772 EUR (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,213 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.09ct natural round diamond

This 1.09ct 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 2556830840. Listed at 6 retailers as of October 31, 2026, with prices from €2,441 to €3,213, a €772 spread on the same certified stone. Blue Nile lists it at €3,213. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556830840
Dimensions6.52 × 6.57 × 4.08 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.52 mm6.57 mm1.09 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556830840
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: €3,213 EUR|Low: €2,435 EUR|High: €3,349 EUR|Avg: €2,945 EUR|-4.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€2,441 EUR
Retailer 4€2,696 EUR
Retailer 2€2,891 EUR
Retailer 5€3,117 EUR
Retailer 6€3,146 EUR
Blue Nile€3,213 EUR

46 data points across 6 retailers

6 retailers€2,441 EUR to €3,213 EUR

A
Cheapest Retailer
-
€2,441 EUR
₹259,776 INR
A
Retailer 2
-
€2,696 EUR
$3,012 USD
View
A
Retailer 3
-
€2,891 EUR
£2,543 GBP
View
B+
Retailer 4
-
€3,117 EUR
SGD 4,706 SGD
View
B+
Retailer 5
-
€3,146 EUR
A$5,408 AUD
View
Most Expensive
B+
Blue Nile
29891322 · Oct 31
€3,213 EUR
$3,590 USD
View
5 more retailers have this diamond
Prices start from €2,441 EURSave up to €772 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
1.09ct Round
€2,441 EUR