Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5456947021

Certificate GIA 5456947021

Diamond specifications and retailer prices

From €3,463 EUR
As of November 4, 2026
Save €4,513 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,213 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5456947021. Listed at 17 retailers as of November 4, 2026, with a 130% 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

1.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5456947021
Dimensions6.46 × 6.43 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.46 mm6.43 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456947021
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: €5,356 EUR|Low: €2,904 EUR|High: €7,976 EUR|Avg: €4,884 EUR|+3.9%
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
November 5, 2026
Retailer 3€3,335 EUR
Retailer 14€3,463 EUR
Retailer 6€3,558 EUR
Retailer 2€3,848 EUR
Retailer 15€4,192 EUR
Retailer 5€4,401 EUR
Retailer 7€4,468 EUR
Retailer 10€4,768 EUR
Retailer 12€5,045 EUR
Retailer 9€5,205 EUR
Retailer 1€5,356 EUR
Retailer 4€5,539 EUR
Retailer 8€5,818 EUR
Retailer 13€7,575 EUR
Retailer 11€7,976 EUR

39 data points across 15 retailers

17 retailers€3,463 EUR to €7,976 EUR

Retailer 1
-
€3,335 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
€3,463 EUR
View
B+
Retailer 3
-
€3,558 EUR
View
B+
Retailer 4
-
€3,848 EUR
View
B+
Retailer 5
-
€4,159 EUR
View
B
Retailer 6
-
€4,192 EUR
View
B+
Retailer 7
-
€4,401 EUR
View
Final sale: no returns
B
Retailer 8
-
€4,468 EUR
View
B
Retailer 9
-
€4,768 EUR
View
B
Retailer 10
-
€5,045 EUR
View
B
Retailer 11
-
€5,205 EUR
View
B
Retailer 12
-
€5,356 EUR
View
B
Retailer 13
-
€5,539 EUR
View
B
Retailer 14
-
€5,818 EUR
View
B
Retailer 15
-
€7,575 EUR
View
B
Retailer 16
-
€7,976 EUR
View
Most Expensive
Diamond Quarter
1.03VS1H54216A13N · Nov 5
€9,213 EUR
£8,142 GBP
View
Price under review
16 more retailers have this diamond
Prices start from €3,463 EURSave up to €4,513 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+
1.03ct Round
€3,463 EUR