Round|Natural|GIA

0.90ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6542434678

Certificate GIA 6542434678

Diamond specifications and retailer prices

From €1,007 EUR
$1,125 USD
As of October 30, 2026
Save €1,098 EUR (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,775 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6542434678. Listed at 10 retailers as of October 30, 2026, with a 109% 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

0.90
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542434678
Dimensions6.21 × 6.17 × 3.80 mm
L/W Ratio1.01
Star length50%
Top View
6.21 mm6.17 mm0.90 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542434678
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.4%

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: Oct 30
Current: €3,775 EUR|Low: €787 EUR|High: €3,775 EUR|Avg: €1,616 EUR|+53.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€1,007 EUR
Retailer 3€1,123 EUR
Retailer 8€1,300 EUR
Retailer 4€1,403 EUR
Retailer 10€1,403 EUR
Retailer 9€1,435 EUR
Retailer 5€1,467 EUR
Retailer 11€1,618 EUR
Retailer 6€1,762 EUR
Retailer 2€2,105 EUR
NZ Jewellers€3,775 EUR

10 data points across 11 retailers

10 retailers€1,007 EUR to €2,105 EUR

B+
Cheapest Retailer
-
€1,007 EUR
$1,125 USD
B
Retailer 2
-
€1,300 EUR
$1,452 USD
View
B
Retailer 3
-
€1,403 EUR
$1,567 USD
View
B
Retailer 4
-
€1,403 EUR
$1,567 USD
View
B
Retailer 5
-
€1,435 EUR
$1,603 USD
View
B
Retailer 6
-
€1,467 EUR
$1,639 USD
View
B
Retailer 7
-
€1,618 EUR
$1,808 USD
View
B
Retailer 8
-
€1,762 EUR
$1,969 USD
View
B
Retailer 9
-
€2,105 EUR
View
Most Expensive
NZ Jewellers
2acc58e5-3176-4cfd-9104-4e11c9c7254c · Oct 30
€3,775 EUR
$4,218 USD
View
Price under review
9 more retailers have this diamond
Prices start from €1,007 EURSave up to €1,098 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+
0.90ct Round
€1,007 EUR