Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5456947021

Certificate GIA 5456947021

Diamond specifications and retailer prices

From €2,907 EUR
$3,260 USD
As of November 1, 2026
Save €4,695 EUR (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,220 EUR at Diamond Quarter · As of November 2, 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 1, 2026, with a 162% 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
Color
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 →
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 1
Current: €6,418 EUR|Low: €2,907 EUR|High: €7,981 EUR|Avg: €5,137 EUR
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
November 2, 2026
Retailer 13€2,907 EUR
Retailer 3€3,337 EUR
Retailer 6€3,560 EUR
Retailer 10€3,851 EUR
Retailer 5€4,404 EUR
Retailer 7€4,471 EUR
Retailer 9€4,772 EUR
Retailer 15€4,772 EUR
Retailer 11€5,098 EUR
Retailer 2€5,226 EUR
Retailer 12€5,377 EUR
Retailer 4€5,544 EUR
Retailer 16€5,866 EUR
Retailer 1€6,418 EUR
Retailer 14€7,601 EUR
Retailer 8€7,709 EUR

37 data points across 16 retailers

17 retailers€2,907 EUR to €7,601 EUR

A
Cheapest Retailer
-
€2,907 EUR
$3,260 USD
B+
Retailer 2
-
€3,337 EUR
$3,743 USD
View
B+
Retailer 3
-
€3,560 EUR
$3,993 USD
View
B+
Retailer 4
-
€3,851 EUR
$4,319 USD
View
B+
Retailer 5
-
€4,162 EUR
$4,668 USD
View
B+
Retailer 6
-
€4,404 EUR
$4,940 USD
View
Final sale: no returns
B
Retailer 7
-
€4,471 EUR
$5,015 USD
View
B
Retailer 8
-
€4,772 EUR
$5,352 USD
View
B
Retailer 9
-
€4,772 EUR
$5,352 USD
View
B
Retailer 10
-
€5,098 EUR
£4,503 GBP
View
B
Retailer 11
-
€5,226 EUR
£4,615 GBP
View
B
Retailer 12
-
€5,377 EUR
View
B
Retailer 13
-
€5,544 EUR
£4,896 GBP
View
B
Retailer 14
-
€5,866 EUR
ZAR 106,289 ZAR
View
B
Retailer 15
-
€6,418 EUR
$7,198 USD
View
B
Retailer 16
-
€7,601 EUR
£6,713 GBP
View
Most Expensive
Diamond Quarter
1.03VS1H54216A13N · Nov 2
€9,220 EUR
£8,142 GBP
View
Price under review
16 more retailers have this diamond
Prices start from €2,907 EURSave up to €4,695 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
€2,907 EUR