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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 6315036607

Certificate GIA 6315036607

Diamond specifications and retailer prices

From €2,256 EUR
As of November 6, 2026
Save €3,884 EUR (63%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €6,140 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6315036607. Listed at 29 retailers as of November 5, 2026, with prices from €2,256 to €6,140, a €3,884 spread on the same certified stone. Diamond Quarter lists it at €6,140. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6315036607
Dimensions6.39 × 6.35 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.39 mm6.35 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6315036607
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 62.3%

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: €3,249 EUR|Low: €2,256 EUR|High: €5,054 EUR|Avg: €2,967 EUR|+0.7%
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 2€2,256 EUR
Retailer 14€2,288 EUR
Retailer 9€2,387 EUR
Retailer 3€2,472 EUR
Retailer 4€2,519 EUR
Retailer 6€2,547 EUR
Retailer 5€2,567 EUR
Retailer 11€2,569 EUR
Retailer 10€2,660 EUR
Retailer 16€2,871 EUR
Retailer 8€2,906 EUR
Retailer 17€2,997 EUR
Retailer 7€3,226 EUR
Retailer 1€3,249 EUR
Retailer 12€3,394 EUR
Retailer 13€4,637 EUR
Retailer 15€5,003 EUR

30 data points across 17 retailers

29 retailers€2,256 EUR to €6,140 EUR

A
Cheapest Retailer
-
€2,256 EUR
A
Retailer 2
-
€2,288 EUR
View
B+
Retailer 3
-
€2,387 EUR
View
B+
Retailer 4
-
€2,472 EUR
View
Retailer 5
-
€2,519 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€2,519 EUR
View
B+
Retailer 7
-
€2,547 EUR
View
B+
Retailer 8
-
€2,567 EUR
View
Final sale: no returns
B+
Retailer 9
-
€2,569 EUR
View
B+
Retailer 10
-
€2,585 EUR
View
B+
Retailer 11
-
€2,598 EUR
View
B+
Retailer 12
-
€2,616 EUR
View
B+
Retailer 13
-
€2,660 EUR
View
B+
Retailer 14
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€2,723 EUR
View
B+
Retailer 15
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€2,723 EUR
View
B+
Retailer 16
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€2,812 EUR
View
Retailer 17
-
€2,871 EUR
View
Price last confirmed 11 days ago
Retailer 18
-
€2,901 EUR
View
Price last confirmed 30 days ago
B+
Retailer 19
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€2,906 EUR
View
Retailer 20
-
€2,970 EUR
View
Price last confirmed 30 days ago
Retailer 21
-
€2,997 EUR
View
Price last confirmed 12 days ago
Retailer 22
-
€3,226 EUR
View
Price last confirmed 14 days ago
B+
Retailer 23
-
€3,249 EUR
View
B+
Retailer 24
-
€3,394 EUR
View
B
Retailer 25
-
€4,637 EUR
View
B
Retailer 26
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€4,845 EUR
View
Retailer 27
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€5,003 EUR
View
Price last confirmed 10 days ago
Retailer 28
-
€5,054 EUR
View
Price last confirmed 31 days ago
Most Expensive
B
Diamond Quarter
1.0SI1G63072626N · Nov 5
€6,140 EUR
£5,398 GBP
View
28 more retailers have this diamond
Prices start from €2,256 EURSave up to €3,884 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
€2,256 EUR