Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6525816997

Certificate GIA 6525816997

Diamond specifications and retailer prices

From €1,597 EUR
As of November 6, 2026
Save €2,051 EUR (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,365 EUR at NZ Jewellers · As of September 24, 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 6525816997. Listed at 24 retailers as of November 4, 2026, with a 128% 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

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6525816997
Dimensions6.36 × 6.31 × 4.01 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.36 mm6.31 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525816997
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: €1,668 EUR|Low: €1,597 EUR|High: €3,677 EUR|Avg: €2,286 EUR|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11€1,597 EUR
Retailer 1€1,668 EUR
Retailer 7€1,701 EUR
Retailer 2€1,927 EUR
Retailer 4€2,226 EUR
Retailer 9€2,256 EUR
Retailer 5€2,393 EUR
Retailer 6€2,548 EUR
Retailer 3€2,570 EUR
Retailer 8€2,590 EUR
Retailer 10€3,648 EUR

34 data points across 11 retailers

24 retailers€1,597 EUR to €3,648 EUR

A
Cheapest Retailer
-
€1,597 EUR
A
Retailer 2
-
€1,668 EUR
View
A
Retailer 3
-
€1,701 EUR
View
B+
Retailer 4
-
€1,927 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,967 EUR
View
B+
Retailer 6
-
€1,998 EUR
View
B+
Retailer 7
-
€2,000 EUR
View
Retailer 8
-
€2,087 EUR
View
Price last confirmed 28 days ago
Retailer 9
-
€2,087 EUR
View
Price last confirmed 44 days ago
Retailer 10
-
€2,087 EUR
View
Price last confirmed 29 days ago
B+
Retailer 11
-
€2,156 EUR
View
Retailer 12
-
€2,185 EUR
View
Price last confirmed 38 days ago
B+
Retailer 13
-
€2,212 EUR
View
B+
Retailer 14
-
€2,226 EUR
View
B+
Retailer 15
-
€2,256 EUR
View
B+
Retailer 16
-
€2,393 EUR
View
Retailer 17
-
€2,409 EUR
View
Price last confirmed 28 days ago
Retailer 18
-
€2,409 EUR
View
Price last confirmed 44 days ago
B+
Retailer 19
-
€2,548 EUR
View
Retailer 20
-
€2,570 EUR
View
Price last confirmed 30 days ago
B+
Retailer 21
-
€2,590 EUR
View
B
Retailer 22
-
€3,648 EUR
View
Retailer 23
-
€4,365 EUR
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
048dd901-66ae-4728-8dea-8c054d493b97 · Sep 24
€4,365 EUR
$4,899 USD
View
Price last confirmed 43 days ago
23 more retailers have this diamond
Prices start from €1,597 EURSave up to €2,051 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
€1,597 EUR