Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

GD • H/VS1 • GIA 1303431297

Certificate GIA 1303431297

Diamond specifications and retailer prices

From €3,453 EUR
As of November 4, 2026
Save €4,558 EUR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,012 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 standard cut grade and certified by GIA 1303431297. Listed at 18 retailers as of November 4, 2026, with prices from €3,453 to €8,012, a €4,558 spread on the same certified stone. Diamond Quarter lists it at €8,012. 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
Colour
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 4
Current: €5,285 EUR|Low: €3,321 EUR|High: €6,982 EUR|Avg: €4,442 EUR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3€3,453 EUR
Retailer 9€3,493 EUR
Retailer 10€3,623 EUR
Retailer 2€3,719 EUR
Retailer 12€3,720 EUR
Retailer 4€3,925 EUR
Retailer 7€4,237 EUR
Retailer 11€4,367 EUR
Retailer 6€4,803 EUR
Retailer 5€4,865 EUR
Retailer 1€5,285 EUR
Retailer 8€6,880 EUR

43 data points across 12 retailers

18 retailers€3,453 EUR to €8,012 EUR

B+
Cheapest Retailer
-
€3,453 EUR
B+
Retailer 2
-
€3,493 EUR
View
B
Retailer 3
-
€3,623 EUR
View
Final sale: no returns
B
Retailer 4
-
€3,719 EUR
View
B
Retailer 5
-
€3,720 EUR
View
Retailer 6
-
€3,925 EUR
View
Price last confirmed 8 days ago
B
Retailer 7
-
€3,925 EUR
View
B
Retailer 8
-
€3,925 EUR
View
B
Retailer 9
-
€4,237 EUR
View
Retailer 10
-
€4,367 EUR
View
Price last confirmed 28 days ago
B
Retailer 11
-
€4,529 EUR
View
Retailer 12
-
€4,784 EUR
View
Price last confirmed 14 days ago
B
Retailer 13
-
€4,803 EUR
View
B
Retailer 14
-
€4,865 EUR
View
B
Retailer 15
-
€5,285 EUR
View
B
Retailer 16
-
€6,880 EUR
View
C
Retailer 17
-
€7,547 EUR
View
Most Expensive
C
Diamond Quarter
1.03VS1H13970CBBN · Nov 5
€8,012 EUR
£7,081 GBP
View
17 more retailers have this diamond
Prices start from €3,453 EURSave up to €4,558 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
€3,453 EUR