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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6542153013

Certificate GIA 6542153013

Diamond specifications and retailer prices

From €1,400 EUR
As of November 6, 2026
Save €2,370 EUR (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,770 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 top-tier cut grade and certified by GIA 6542153013. Listed at 21 retailers as of November 5, 2026, with prices from €1,400 to €3,770, a €2,370 spread on the same certified stone. NZ Jewellers lists it at €3,770. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542153013
Dimensions6.46 × 6.43 × 3.89 mm
L/W Ratio1.00
Top View
6.46 mm6.43 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542153013
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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: €1,400 EUR|Low: €1,400 EUR|High: €3,198 EUR|Avg: €1,987 EUR|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1€1,400 EUR
Retailer 10€1,402 EUR
Retailer 3€1,654 EUR
Retailer 2€1,663 EUR
Retailer 9€1,769 EUR
Retailer 6€1,805 EUR
Retailer 5€1,935 EUR
Retailer 4€1,945 EUR
Retailer 8€2,392 EUR
Retailer 7€3,150 EUR

36 data points across 10 retailers

21 retailers€1,400 EUR to €3,770 EUR

A
Cheapest Retailer
-
€1,400 EUR
A
Retailer 2
-
€1,402 EUR
View
A
Retailer 3
-
€1,607 EUR
View
A
Retailer 4
-
€1,629 EUR
View
A
Retailer 5
-
€1,654 EUR
View
A
Retailer 6
-
€1,663 EUR
View
Final sale: no returns
A
Retailer 7
-
€1,769 EUR
View
A
Retailer 8
-
€1,800 EUR
View
Retailer 9
-
€1,803 EUR
View
Price last confirmed 12 days ago
A
Retailer 10
-
€1,803 EUR
View
A
Retailer 11
-
€1,805 EUR
View
A
Retailer 12
-
€1,886 EUR
View
A
Retailer 13
-
€1,926 EUR
View
A
Retailer 14
-
€1,935 EUR
View
A
Retailer 15
-
€1,945 EUR
View
A
Retailer 16
-
€1,978 EUR
View
A
Retailer 17
-
€2,080 EUR
View
B+
Retailer 18
-
€2,392 EUR
View
B+
Retailer 19
-
€2,705 EUR
View
B+
Retailer 20
-
€3,150 EUR
View
Most Expensive
B
NZ Jewellers
e816be7c-2ec8-4c8f-99b2-d5f84a64e32e · Nov 5
€3,770 EUR
$4,231 USD
View
20 more retailers have this diamond
Prices start from €1,400 EURSave up to €2,370 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
€1,400 EUR