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Round|Natural|GIA

1.15ct J IF Round Natural Diamond

EX • J/IF • GIA 1543762451

Certificate GIA 1543762451

Diamond specifications and retailer prices

From €2,978 EUR
$3,327 USD
As of October 31, 2026
Save €2,622 EUR (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €5,600 EUR at NZ Jewellers · As of October 30, 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 1543762451. Listed at 4 retailers as of October 30, 2026, with prices from €2,978 to €5,600, a €2,622 spread on the same certified stone. NZ Jewellers lists it at €5,600. 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 angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543762451
Dimensions6.73 × 6.76 × 4.15 mm
L/W Ratio1.00
Girdle conditionMedium
Key to symbols
Minor Details of Polish
Top View
6.73 mm6.76 mm1.15 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543762451
Side View
Table 56.0%Crown 35°GirdlePavilion 40.6°Culet: NoneDepth 61.5%

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: Oct 31
Current: €5,600 EUR|Low: €2,854 EUR|High: €5,642 EUR|Avg: €3,705 EUR|+1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5€2,854 EUR
Retailer 3€2,978 EUR
Retailer 2€3,214 EUR
Retailer 9€3,263 EUR
Retailer 4€3,363 EUR
Retailer 8€3,677 EUR
Retailer 6€3,867 EUR
Retailer 7€4,457 EUR
NZ Jewellers€5,600 EUR

5 data points across 9 retailers

4 retailers€2,978 EUR to €5,600 EUR

A
Cheapest Retailer
-
€2,978 EUR
$3,327 USD
B+
Retailer 2
-
€3,214 EUR
$3,591 USD
View
B+
Retailer 3
-
€3,363 EUR
$3,757 USD
View
Most Expensive
B
NZ Jewellers
27a5b833-cb97-48e4-9b9c-ab9526ae48b8 · Oct 30
€5,600 EUR
$6,256 USD
View
3 more retailers have this diamond
Prices start from €2,978 EURSave up to €2,622 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
€2,978 EUR