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Round|Natural|GIA

1.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1553891998

Certificate GIA 1553891998

Diamond specifications and retailer prices

From €1,790 EUR
As of November 4, 2026
Save €1,605 EUR (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,395 EUR at With Clarity · As of November 4, 2026
View at With Clarity

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 1553891998. Listed at 8 retailers as of November 4, 2026, with prices from €1,790 to €3,395, a €1,605 spread on the same certified stone. With Clarity lists it at €3,395. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1553891998
Dimensions6.42 × 6.45 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.42 mm6.45 mm1.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553891998
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.1%

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: €1,861 EUR|Low: €1,768 EUR|High: €3,364 EUR|Avg: €2,401 EUR|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 5, 2026
Retailer 3€1,790 EUR
Retailer 1€1,861 EUR
Retailer 4€2,015 EUR
Retailer 6€2,166 EUR
Retailer 5€2,450 EUR
Retailer 7€2,509 EUR
Retailer 2€2,927 EUR
With Clarity€3,364 EUR

26 data points across 8 retailers

8 retailers€1,790 EUR to €3,395 EUR

A
Cheapest Retailer
-
€1,790 EUR
A
Retailer 2
-
€1,861 EUR
View
A
Retailer 3
-
€2,015 EUR
View
A
Retailer 4
-
€2,166 EUR
View
A
Retailer 5
-
€2,450 EUR
View
Retailer 6
-
€2,509 EUR
View
Price last confirmed 10 days ago
A
Retailer 7
-
€2,927 EUR
View
Most Expensive
B+
With Clarity
1553891998 · Nov 4
€3,395 EUR
$3,811 USD
View
7 more retailers have this diamond
Prices start from €1,790 EURSave up to €1,605 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
€1,790 EUR