Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 5242085595

Certificate GIA 5242085595

Diamond specifications and retailer prices

From €2,132 EUR
As of November 6, 2026
Save €2,679 EUR (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,171 EUR at NZ Jewellers · As of October 14, 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 5242085595. Listed at 15 retailers as of November 4, 2026, with a 126% 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

1.02
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5242085595
Dimensions6.39 × 6.42 × 3.99 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242085595
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 6
Current: €5,075 EUR|Low: €2,132 EUR|High: €5,171 EUR|Avg: €3,390 EUR|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8€2,132 EUR
Retailer 2€2,569 EUR
Retailer 11€2,601 EUR
Retailer 3€2,913 EUR
Retailer 5€2,961 EUR
Retailer 12€3,025 EUR
Retailer 9€3,119 EUR
Retailer 6€3,299 EUR
Retailer 10€3,415 EUR
Retailer 4€4,453 EUR
Retailer 7€4,811 EUR
NZ Jewellers€5,075 EUR

24 data points across 12 retailers

15 retailers€2,132 EUR to €4,811 EUR

A
Cheapest Retailer
-
€2,132 EUR
A
Retailer 2
-
€2,569 EUR
View
A
Retailer 3
-
€2,601 EUR
View
Retailer 4
-
€2,913 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€2,961 EUR
View
Retailer 6
-
€2,968 EUR
View
Price last confirmed 23 days ago
Retailer 7
-
€3,025 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
€3,083 EUR
View
Price last confirmed 22 days ago
B+
Retailer 9
-
€3,119 EUR
View
B+
Retailer 10
-
€3,299 EUR
View
B+
Retailer 11
-
€3,415 EUR
View
Retailer 12
-
€4,453 EUR
View
Price last confirmed 16 days ago
B
Retailer 13
-
€4,811 EUR
View
Retailer 14
-
€5,075 EUR
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
53dc134a-3639-43fc-afbf-9ba16cfb740d · Oct 14
€5,171 EUR
$5,804 USD
View
Price last confirmed 23 days ago
14 more retailers have this diamond
Prices start from €2,132 EURSave up to €2,679 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
€2,132 EUR