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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

GD • G/SI2 • GIA 7421531215

Certificate GIA 7421531215

Diamond specifications and retailer prices

From €1,740 EUR
As of November 6, 2026
Save €3,030 EUR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,770 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 7421531215. Listed at 19 retailers as of November 5, 2026, with prices from €1,740 to €4,770, a €3,030 spread on the same certified stone. Diamond Quarter lists it at €4,770. 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

1.00
Carat
G
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7421531215
Dimensions6.42 × 6.32 × 3.87 mm
L/W Ratio1.02
Top View
6.42 mm6.32 mm1.00 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7421531215
Side View
Table 62.0%Crown 31°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,950 EUR|Low: €1,740 EUR|High: €4,446 EUR|Avg: €2,414 EUR|-13.3%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17€1,740 EUR
Retailer 2€1,791 EUR
Retailer 4€1,875 EUR
Retailer 14€1,926 EUR
Retailer 16€1,926 EUR
Retailer 1€1,950 EUR
Retailer 13€1,975 EUR
Retailer 15€2,015 EUR
Retailer 6€2,223 EUR
Retailer 9€2,224 EUR
Retailer 11€2,236 EUR
Retailer 5€2,272 EUR
Retailer 8€2,272 EUR
Retailer 3€2,343 EUR
Retailer 10€2,641 EUR
Retailer 12€3,724 EUR
Retailer 7€4,446 EUR

36 data points across 17 retailers

19 retailers€1,740 EUR to €4,770 EUR

A
Cheapest Retailer
-
€1,740 EUR
A
Retailer 2
-
€1,791 EUR
View
A
Retailer 3
-
€1,875 EUR
View
Retailer 4
-
€1,926 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€1,926 EUR
View
A
Retailer 6
-
€1,950 EUR
View
A
Retailer 7
-
€1,975 EUR
View
B+
Retailer 8
-
€2,015 EUR
View
B+
Retailer 9
-
€2,223 EUR
View
B+
Retailer 10
-
€2,224 EUR
View
Final sale: no returns
B+
Retailer 11
-
€2,236 EUR
View
B+
Retailer 12
-
€2,245 EUR
View
B+
Retailer 13
-
€2,272 EUR
View
B+
Retailer 14
-
€2,272 EUR
View
B+
Retailer 15
-
€2,343 EUR
View
B+
Retailer 16
-
€2,641 EUR
View
B
Retailer 17
-
€3,724 EUR
View
C
Retailer 18
-
€4,446 EUR
View
Most Expensive
C
Diamond Quarter
1.0SI2G74156F91N · Nov 5
€4,770 EUR
£4,216 GBP
View
18 more retailers have this diamond
Prices start from €1,740 EURSave up to €3,030 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
1.00ct Round
€1,740 EUR