Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1488753280

Certificate GIA 1488753280

Diamond specifications and retailer prices

From €3,768 EUR
As of November 4, 2026
Save €4,208 EUR (53%) vs most expensive(unlock to see where)
19 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 1488753280. Listed at 19 retailers as of November 4, 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
Colour
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 4
Current: €5,818 EUR|Low: €3,822 EUR|High: €7,687 EUR|Avg: €5,179 EUR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6€3,822 EUR
Retailer 7€3,988 EUR
Retailer 9€4,320 EUR
Retailer 3€4,577 EUR
Retailer 8€4,807 EUR
Retailer 2€5,205 EUR
Retailer 5€5,379 EUR
Retailer 1€5,818 EUR
Retailer 4€7,575 EUR

43 data points across 9 retailers

19 retailers€3,768 EUR to €7,976 EUR

B+
Cheapest Retailer
-
€3,768 EUR
B+
Retailer 2
-
€3,822 EUR
View
B+
Retailer 3
-
€3,988 EUR
View
Final sale: no returns
B+
Retailer 4
-
€4,072 EUR
View
B+
Retailer 5
-
€4,320 EUR
View
Retailer 6
-
€4,320 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€4,320 EUR
View
B+
Retailer 8
-
€4,577 EUR
View
Retailer 9
-
€4,807 EUR
View
Price last confirmed 28 days ago
B
Retailer 10
-
€4,898 EUR
View
B
Retailer 11
-
€4,985 EUR
View
B
Retailer 12
-
€5,205 EUR
View
Retailer 13
-
€5,263 EUR
View
Price last confirmed 14 days ago
B
Retailer 14
-
€5,379 EUR
View
B
Retailer 15
-
€5,539 EUR
View
B
Retailer 16
-
€5,818 EUR
View
B
Retailer 17
-
€7,575 EUR
View
B
Retailer 18
-
€7,976 EUR
View
Most Expensive
Diamond Quarter
1.03VS1H14803C03N · Nov 5
€9,213 EUR
£8,142 GBP
View
Price under review
18 more retailers have this diamond
Prices start from €3,768 EURSave up to €4,208 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
€3,768 EUR