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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5242085724

Certificate GIA 5242085724

Diamond specifications and retailer prices

From €1,550 EUR
As of November 6, 2026
Save €2,869 EUR (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,419 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5242085724. Listed at 12 retailers as of November 5, 2026, with prices from €1,550 to €4,419, a €2,869 spread on the same certified stone. NZ Jewellers lists it at €4,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5242085724
Dimensions6.38 × 6.43 × 3.90 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle
Top View
6.38 mm6.43 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242085724
Side View
Table 60.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 6
Current: €4,419 EUR|Low: €1,550 EUR|High: €4,552 EUR|Avg: €2,609 EUR|-2.9%
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 12€1,550 EUR
Retailer 11€1,913 EUR
Retailer 5€1,966 EUR
Retailer 7€2,114 EUR
Retailer 6€2,162 EUR
Retailer 8€2,211 EUR
Retailer 3€2,316 EUR
Retailer 9€2,576 EUR
Retailer 2€2,605 EUR
Retailer 4€3,246 EUR
Retailer 10€3,703 EUR
NZ Jewellers€4,419 EUR

23 data points across 12 retailers

12 retailers€1,550 EUR to €4,419 EUR

A
Cheapest Retailer
-
€1,550 EUR
A
Retailer 2
-
€1,913 EUR
View
A
Retailer 3
-
€1,966 EUR
View
B+
Retailer 4
-
€2,114 EUR
View
B+
Retailer 5
-
€2,162 EUR
View
B+
Retailer 6
-
€2,211 EUR
View
B+
Retailer 7
-
€2,316 EUR
View
B+
Retailer 8
-
€2,576 EUR
View
B+
Retailer 9
-
€2,605 EUR
View
B
Retailer 10
-
€3,246 EUR
View
B
Retailer 11
-
€3,703 EUR
View
Most Expensive
B
NZ Jewellers
6d2e61a6-4c98-4afb-9819-804605a8737e · Nov 5
€4,419 EUR
$4,960 USD
View
11 more retailers have this diamond
Prices start from €1,550 EURSave up to €2,869 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
1.00ct Round
€1,550 EUR