CaratHunter
Plans
Round|Natural|GIA

1.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2566190931

Certificate GIA 2566190931

Diamond specifications and retailer prices

From €2,203 EUR
As of November 4, 2026
Save €3,306 EUR (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,510 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 2566190931. Listed at 22 retailers as of November 4, 2026, with prices from €2,203 to €5,510, a €3,306 spread on the same certified stone. NZ Jewellers lists it at €5,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566190931
Dimensions6.45 × 6.41 × 4.00 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Pinpoint
Top View
6.45 mm6.41 mm1.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566190931
Side View
Table 57.0%Crown 35.5°Girdle: 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 4
Current: €2,800 EUR|Low: €1,894 EUR|High: €5,147 EUR|Avg: €2,794 EUR|+21.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 11€2,156 EUR
Retailer 17€2,203 EUR
Retailer 13€2,239 EUR
Retailer 8€2,318 EUR
Retailer 21€2,354 EUR
Retailer 14€2,414 EUR
Retailer 2€2,616 EUR
Retailer 20€2,616 EUR
Retailer 3€2,636 EUR
Retailer 10€2,661 EUR
Retailer 9€2,735 EUR
Retailer 4€2,753 EUR
Retailer 7€2,753 EUR
Retailer 1€2,800 EUR
Retailer 6€2,842 EUR
Retailer 15€2,901 EUR
Retailer 19€3,011 EUR
Retailer 12€3,066 EUR
Retailer 18€3,395 EUR
Retailer 5€3,836 EUR
Retailer 16€4,407 EUR

26 data points across 21 retailers

22 retailers€2,203 EUR to €5,510 EUR

A
Cheapest Retailer
-
€2,203 EUR
Final sale: no returns
Retailer 2
-
€2,239 EUR
View
Price last confirmed 39 days ago
A
Retailer 3
-
€2,318 EUR
View
A
Retailer 4
-
€2,354 EUR
View
Retailer 5
-
€2,584 EUR
View
Price last confirmed 38 days ago
A
Retailer 6
-
€2,616 EUR
View
A
Retailer 7
-
€2,616 EUR
View
A
Retailer 8
-
€2,636 EUR
View
Retailer 9
-
€2,661 EUR
View
Price last confirmed 42 days ago
Retailer 10
-
€2,735 EUR
View
Price last confirmed 38 days ago
A
Retailer 11
-
€2,753 EUR
View
A
Retailer 12
-
€2,753 EUR
View
A
Retailer 13
-
€2,800 EUR
View
A
Retailer 14
-
€2,842 EUR
View
A
Retailer 15
-
€2,901 EUR
View
B+
Retailer 16
-
€3,011 EUR
View
B+
Retailer 17
-
€3,066 EUR
View
B+
Retailer 18
-
€3,395 EUR
View
B
Retailer 19
-
€3,836 EUR
View
B
Retailer 20
-
€4,407 EUR
View
Retailer 21
-
€4,682 EUR
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
0f1b352d-dfe0-41f2-9507-81f68a22750f · Nov 5
€5,510 EUR
$6,184 USD
View
21 more retailers have this diamond
Prices start from €2,203 EURSave up to €3,306 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
1.03ct Round
€2,203 EUR