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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1559450154

Certificate GIA 1559450154

Diamond specifications and retailer prices

From €2,261 EUR
As of November 4, 2026
Save €2,594 EUR (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,856 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 1559450154. Listed at 20 retailers as of November 4, 2026, with prices from €2,261 to €4,856, a €2,594 spread on the same certified stone. NZ Jewellers lists it at €4,856. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559450154
Dimensions6.59 × 6.61 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud
Top View
6.59 mm6.61 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559450154
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.5%

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: Nov 4
Current: €4,856 EUR|Low: €2,330 EUR|High: €4,856 EUR|Avg: €3,322 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€2,330 EUR
Retailer 2€2,593 EUR
Retailer 3€2,848 EUR
Retailer 10€2,864 EUR
Retailer 9€2,977 EUR
Retailer 4€3,213 EUR
Retailer 6€3,238 EUR
Retailer 5€3,402 EUR
Retailer 7€4,648 EUR
NZ Jewellers€4,856 EUR

36 data points across 10 retailers

20 retailers€2,261 EUR to €4,856 EUR

B+
Cheapest Retailer
-
€2,261 EUR
B+
Retailer 2
-
€2,330 EUR
View
Final sale: no returns
B+
Retailer 3
-
€2,477 EUR
View
Retailer 4
-
€2,525 EUR
View
Price last confirmed 53 days ago
Retailer 5
-
€2,525 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€2,525 EUR
View
B+
Retailer 7
-
€2,553 EUR
View
B+
Retailer 8
-
€2,593 EUR
View
B+
Retailer 9
-
€2,848 EUR
View
B+
Retailer 10
-
€2,864 EUR
View
Retailer 11
-
€2,913 EUR
View
Price last confirmed 53 days ago
Retailer 12
-
€2,977 EUR
View
Price last confirmed 30 days ago
B
Retailer 13
-
€3,123 EUR
View
B
Retailer 14
-
€3,213 EUR
View
Retailer 15
-
€3,234 EUR
View
Price last confirmed 14 days ago
B
Retailer 16
-
€3,238 EUR
View
B
Retailer 17
-
€3,402 EUR
View
B
Retailer 18
-
€4,648 EUR
View
Retailer 19
-
€4,856 EUR
View
Price last confirmed 55 days ago
Most Expensive
B
NZ Jewellers
acec5e75-d24d-4ae9-b482-4a7f05aaadb2 · Nov 5
€4,856 EUR
$5,450 USD
View
19 more retailers have this diamond
Prices start from €2,261 EURSave up to €2,594 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+
1.05ct Round
€2,261 EUR