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Round|Natural|GIA

1.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2566190931

Certificate GIA 2566190931

Diamond specifications and retailer prices

From €2,205 EUR
$2,473 USD
As of November 2, 2026
Save €3,309 EUR (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,514 EUR at NZ Jewellers · As of November 2, 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 2, 2026, with prices from €2,205 to €5,514, a €3,309 spread on the same certified stone. NZ Jewellers lists it at €5,514. 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
Color
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 2
Current: €2,922 EUR|Low: €1,895 EUR|High: €5,151 EUR|Avg: €2,788 EUR|+7.3%
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 3, 2026
Retailer 11€2,158 EUR
Retailer 16€2,205 EUR
Retailer 13€2,241 EUR
Retailer 8€2,320 EUR
Retailer 21€2,356 EUR
Retailer 14€2,416 EUR
Retailer 2€2,618 EUR
Retailer 20€2,618 EUR
Retailer 3€2,639 EUR
Retailer 10€2,664 EUR
Retailer 9€2,737 EUR
Retailer 4€2,755 EUR
Retailer 7€2,755 EUR
Retailer 12€2,830 EUR
Retailer 6€2,844 EUR
Retailer 1€2,922 EUR
Retailer 19€3,014 EUR
Retailer 18€3,074 EUR
Retailer 17€3,397 EUR
Retailer 5€3,839 EUR
Retailer 15€4,410 EUR

25 data points across 21 retailers

22 retailers€2,205 EUR to €5,514 EUR

A
Cheapest Retailer
-
€2,205 EUR
$2,473 USD
Final sale: no returns
Retailer 2
-
€2,241 EUR
$2,513 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
€2,320 EUR
$2,603 USD
View
A
Retailer 4
-
€2,356 EUR
$2,642 USD
View
Retailer 5
-
€2,586 EUR
$2,900 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
€2,618 EUR
$2,936 USD
View
A
Retailer 7
-
€2,618 EUR
$2,936 USD
View
A
Retailer 8
-
€2,639 EUR
CA$4,110 CAD
View
Retailer 9
-
€2,664 EUR
ZAR 48,271 ZAR
View
Price last confirmed 39 days ago
Retailer 10
-
€2,737 EUR
A$4,723 AUD
View
Price last confirmed 35 days ago
A
Retailer 11
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€2,755 EUR
$3,090 USD
View
A
Retailer 12
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€2,755 EUR
$3,090 USD
View
A
Retailer 13
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€2,830 EUR
£2,499 GBP
View
A
Retailer 14
-
€2,844 EUR
$3,190 USD
View
A
Retailer 15
-
€2,922 EUR
View
B+
Retailer 16
-
€3,014 EUR
$3,380 USD
View
B+
Retailer 17
-
€3,074 EUR
£2,715 GBP
View
B+
Retailer 18
-
€3,397 EUR
£3,000 GBP
View
Retailer 19
-
€3,839 EUR
$4,305 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
€4,410 EUR
£3,895 GBP
View
Retailer 21
-
€4,685 EUR
$5,255 USD
View
Price last confirmed 36 days ago
Most Expensive
B
NZ Jewellers
0f1b352d-dfe0-41f2-9507-81f68a22750f · Nov 2
€5,514 EUR
$6,184 USD
View
21 more retailers have this diamond
Prices start from €2,205 EURSave up to €3,309 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
€2,205 EUR