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Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 1509843895

Certificate GIA 1509843895

Diamond specifications and retailer prices

From €2,384 EUR
As of November 4, 2026
Save €3,016 EUR (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,400 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 1509843895. Listed at 7 retailers as of November 4, 2026, with prices from €2,384 to €5,400, a €3,016 spread on the same certified stone. NZ Jewellers lists it at €5,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1509843895
Dimensions6.45 × 6.46 × 4.00 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.45 mm6.46 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1509843895
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

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 4
Current: €3,015 EUR|Low: €1,880 EUR|High: €4,372 EUR|Avg: €2,987 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4€2,384 EUR
Retailer 6€2,496 EUR
Retailer 3€2,857 EUR
Retailer 5€2,962 EUR
Retailer 1€3,015 EUR
Retailer 2€4,307 EUR

21 data points across 6 retailers

7 retailers€2,384 EUR to €5,400 EUR

A
Cheapest Retailer
-
€2,384 EUR
Final sale: no returns
A
Retailer 2
-
€2,496 EUR
View
B+
Retailer 3
-
€2,857 EUR
View
B+
Retailer 4
-
€2,962 EUR
View
B+
Retailer 5
-
€3,015 EUR
View
B
Retailer 6
-
€4,307 EUR
View
Most Expensive
B
NZ Jewellers
01c21a1a-df50-4617-8e89-d50c5c717b24 · Nov 5
€5,400 EUR
$6,061 USD
View
6 more retailers have this diamond
Prices start from €2,384 EURSave up to €3,016 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
1.02ct Round
€2,384 EUR