Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1488753280

Certificate GIA 1488753280

Diamond specifications and retailer prices

From €3,770 EUR
$4,229 USD
As of November 1, 2026
Save €4,211 EUR (53%) vs most expensive(unlock to see where)
19 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 1488753280. Listed at 19 retailers as of November 1, 2026, with a 112% 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1488753280
Dimensions6.45 × 6.42 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.45 mm6.42 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488753280
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 1
Current: €4,626 EUR|Low: €3,658 EUR|High: €7,693 EUR|Avg: €5,055 EUR|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8€3,865 EUR
Retailer 9€3,991 EUR
Retailer 2€4,075 EUR
Retailer 11€4,323 EUR
Retailer 1€4,626 EUR
Retailer 10€4,811 EUR
Retailer 7€5,226 EUR
Retailer 5€5,377 EUR
Retailer 3€5,544 EUR
Retailer 6€5,866 EUR
Retailer 4€7,601 EUR

44 data points across 11 retailers

19 retailers€3,770 EUR to €7,981 EUR

B+
Cheapest Retailer
-
€3,770 EUR
$4,229 USD
B+
Retailer 2
-
€3,865 EUR
$4,335 USD
View
B+
Retailer 3
-
€3,991 EUR
$4,476 USD
View
Final sale: no returns
B+
Retailer 4
-
€4,075 EUR
$4,570 USD
View
B+
Retailer 5
-
€4,323 EUR
$4,849 USD
View
B+
Retailer 6
-
€4,323 EUR
$4,849 USD
View
B+
Retailer 7
-
€4,323 EUR
$4,849 USD
View
B+
Retailer 8
-
€4,626 EUR
£4,086 GBP
View
Retailer 9
-
€4,811 EUR
A$8,301 AUD
View
Price last confirmed 23 days ago
B
Retailer 10
-
€4,901 EUR
$5,497 USD
View
B
Retailer 11
-
€4,988 EUR
$5,595 USD
View
B
Retailer 12
-
€5,226 EUR
£4,615 GBP
View
Retailer 13
-
€5,267 EUR
$5,907 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
€5,377 EUR
View
B
Retailer 15
-
€5,544 EUR
£4,896 GBP
View
B
Retailer 16
-
€5,866 EUR
ZAR 106,289 ZAR
View
B
Retailer 17
-
€7,601 EUR
£6,713 GBP
View
B
Retailer 18
-
€7,981 EUR
$8,952 USD
View
Most Expensive
Diamond Quarter
1.03VS1H14803C03N · Nov 2
€9,220 EUR
£8,142 GBP
View
Price under review
18 more retailers have this diamond
Prices start from €3,770 EURSave up to €4,211 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
€3,770 EUR