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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1242015511

Certificate GIA 1242015511

Diamond specifications and retailer prices

From €1,984 EUR
As of November 4, 2026
Save €2,500 EUR (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,775 EUR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1242015511. Listed at 11 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

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242015511
Dimensions6.31 × 6.36 × 3.97 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Pinpoint, Natural
Top View
6.31 mm6.36 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242015511
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: €4,484 EUR|Low: €1,984 EUR|High: €4,850 EUR|Avg: €2,940 EUR|-7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5€1,984 EUR
Retailer 2€2,304 EUR
Retailer 4€2,421 EUR
Retailer 8€2,741 EUR
Retailer 6€2,786 EUR
Retailer 9€2,824 EUR
Retailer 3€3,072 EUR
Retailer 7€4,154 EUR
Retailer 1€4,484 EUR

40 data points across 9 retailers

11 retailers€1,984 EUR to €4,484 EUR

A
Cheapest Retailer
-
€1,984 EUR
A
Retailer 2
-
€2,304 EUR
View
A
Retailer 3
-
€2,421 EUR
View
Retailer 4
-
€2,741 EUR
View
Price last confirmed 17 days ago
Retailer 5
-
€2,786 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
-
€2,824 EUR
View
Retailer 7
-
€2,872 EUR
View
Price last confirmed 22 days ago
B+
Retailer 8
-
€3,072 EUR
View
Retailer 9
-
€4,154 EUR
View
Price last confirmed 16 days ago
B
Retailer 10
-
€4,484 EUR
View
Most Expensive
NZ Jewellers
a9ac2355-826d-4469-8702-f25364f15cf1 · Oct 17
€4,775 EUR
$5,359 USD
View
Price last confirmed 19 days ago
10 more retailers have this diamond
Prices start from €1,984 EURSave up to €2,500 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
€1,984 EUR