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Round|Natural|GIA

1.15ct J IF Round Natural Diamond

EX • J/IF • GIA 6511504593

Certificate GIA 6511504593

Diamond specifications and retailer prices

From €2,326 EUR
HK$20,300 HKD
As of November 1, 2026
Save €2,842 EUR (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,904 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.15ct natural round diamond

This 1.15ct 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 6511504593. Listed at 20 retailers as of November 1, 2026, with a 122% 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

1.15
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511504593
Dimensions6.66 × 6.63 × 4.14 mm
L/W Ratio1.00
Top View
6.66 mm6.63 mm1.15 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6511504593
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.5%

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: Nov 1
Current: €2,698 EUR|Low: €2,326 EUR|High: €5,462 EUR|Avg: €3,182 EUR|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 12€2,326 EUR
Retailer 15€2,479 EUR
Retailer 5€2,493 EUR
Retailer 8€2,509 EUR
Retailer 2€2,583 EUR
Retailer 7€2,645 EUR
Retailer 1€2,698 EUR
Retailer 16€2,768 EUR
Retailer 9€2,770 EUR
Retailer 10€2,775 EUR
Retailer 14€2,828 EUR
Retailer 18€2,959 EUR
Retailer 4€3,239 EUR
Retailer 13€3,394 EUR
Retailer 11€3,598 EUR
Retailer 3€3,875 EUR
Retailer 6€4,778 EUR
Retailer 17€5,168 EUR

21 data points across 18 retailers

20 retailers€2,326 EUR to €5,168 EUR

A
Cheapest Retailer
-
€2,326 EUR
HK$20,300 HKD
A
Retailer 2
-
€2,479 EUR
$2,770 USD
View
A
Retailer 3
-
€2,493 EUR
$2,785 USD
View
A
Retailer 4
-
€2,509 EUR
$2,803 USD
View
A
Retailer 5
-
€2,583 EUR
$2,886 USD
View
Final sale: no returns
A
Retailer 6
-
€2,645 EUR
$2,955 USD
View
A
Retailer 7
-
€2,698 EUR
$3,014 USD
View
A
Retailer 8
-
€2,768 EUR
£2,435 GBP
View
A
Retailer 9
-
€2,770 EUR
$3,095 USD
View
A
Retailer 10
-
€2,775 EUR
$3,100 USD
View
A
Retailer 11
-
€2,828 EUR
$3,159 USD
View
A
Retailer 12
-
€2,959 EUR
£2,603 GBP
View
B+
Retailer 13
-
€3,239 EUR
$3,619 USD
View
B+
Retailer 14
-
€3,394 EUR
$3,792 USD
View
Retailer 15
-
€3,512 EUR
A$6,036 AUD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
€3,598 EUR
£3,165 GBP
View
B+
Retailer 17
-
€3,875 EUR
ZAR 69,944 ZAR
View
B
Retailer 18
-
€4,778 EUR
$5,338 USD
View
B
Retailer 19
-
€5,168 EUR
£4,546 GBP
View
Most Expensive
NZ Jewellers
0801866a-84dc-4d32-80bb-ba204582387a · Sep 25
€5,904 EUR
$6,596 USD
View
Price last confirmed 37 days ago
19 more retailers have this diamond
Prices start from €2,326 EURSave up to €2,842 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
1.15ct Round
€2,326 EUR