Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

GD • H/VS1 • GIA 1303431297

Certificate GIA 1303431297

Diamond specifications and retailer prices

From €3,456 EUR
$3,876 USD
As of November 1, 2026
Save €4,562 EUR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,017 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 standard cut grade and certified by GIA 1303431297. Listed at 18 retailers as of November 1, 2026, with prices from €3,456 to €8,017, a €4,562 spread on the same certified stone. Diamond Quarter lists it at €8,017. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
H
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1303431297
Dimensions6.20 × 6.16 × 4.06 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.20 mm6.16 mm1.03 ctH / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1303431297
Side View
Table 58.0%Crown 38°Girdle: Very ThickPavilion 40.4°Culet: NoneDepth 65.7%

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: €4,248 EUR|Low: €3,323 EUR|High: €7,553 EUR|Avg: €4,673 EUR|+1.3%
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
November 2, 2026
Retailer 3€3,456 EUR
Retailer 11€3,531 EUR
Retailer 12€3,625 EUR
Retailer 2€3,721 EUR
Retailer 14€3,722 EUR
Retailer 4€3,927 EUR
Retailer 6€3,927 EUR
Retailer 1€4,248 EUR
Retailer 13€4,370 EUR
Retailer 10€4,824 EUR
Retailer 7€4,884 EUR
Retailer 9€5,329 EUR
Retailer 8€6,905 EUR
Retailer 5€7,553 EUR

42 data points across 14 retailers

18 retailers€3,456 EUR to €8,017 EUR

B+
Cheapest Retailer
-
€3,456 EUR
$3,876 USD
B+
Retailer 2
-
€3,531 EUR
$3,960 USD
View
B
Retailer 3
-
€3,625 EUR
$4,066 USD
View
Final sale: no returns
B
Retailer 4
-
€3,721 EUR
$4,174 USD
View
B
Retailer 5
-
€3,722 EUR
$4,175 USD
View
B
Retailer 6
-
€3,927 EUR
$4,405 USD
View
B
Retailer 7
-
€3,927 EUR
$4,405 USD
View
B
Retailer 8
-
€3,927 EUR
$4,405 USD
View
B
Retailer 9
-
€4,248 EUR
£3,751 GBP
View
Retailer 10
-
€4,370 EUR
A$7,541 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
€4,532 EUR
$5,083 USD
View
Retailer 12
-
€4,787 EUR
$5,369 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
€4,824 EUR
£4,260 GBP
View
B
Retailer 14
-
€4,884 EUR
View
B
Retailer 15
-
€5,329 EUR
ZAR 96,552 ZAR
View
B
Retailer 16
-
€6,905 EUR
£6,098 GBP
View
C
Retailer 17
-
€7,553 EUR
$8,471 USD
View
Most Expensive
C
Diamond Quarter
1.03VS1H13970CBBN · Nov 2
€8,017 EUR
£7,081 GBP
View
17 more retailers have this diamond
Prices start from €3,456 EURSave up to €4,562 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
€3,456 EUR