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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 830653144

Shape and cutting style on the report: Round brilliant

Certificate GIA 830653144

Diamond specifications and retailer prices

From €1,222 EUR
As of November 6, 2026
Save €862 EUR (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,117 EUR at Wholesale Diamonds Direct · As of October 14, 2026
View at Wholesale Diamonds Direct

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 830653144. Listed at 6 retailers as of November 6, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 830653144
Dimensions6.40 × 6.36 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.40 mm6.36 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 830653144
Side View
Table 58.0%Crown 36.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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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: €1,222 EUR|Low: €1,102 EUR|High: €2,117 EUR|Avg: €1,574 EUR|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3€1,102 EUR
Retailer 1€1,222 EUR
Retailer 4€1,298 EUR
Retailer 5€1,314 EUR
Retailer 6€1,691 EUR
Retailer 7€1,731 EUR
Retailer 2€2,084 EUR
Wholesale Diamonds Direct€2,117 EUR

26 data points across 8 retailers

6 retailers€1,222 EUR to €2,084 EUR

A
Cheapest Retailer
-
€1,222 EUR
Retailer 2
-
€1,298 EUR
View
Price last confirmed 22 days ago
Retailer 3
-
€1,314 EUR
View
Price last confirmed 26 days ago
Retailer 4
-
€1,691 EUR
View
Price last confirmed 21 days ago
A
Retailer 5
-
€2,084 EUR
View
Most Expensive
Wholesale Diamonds Direct
495862380 · Oct 14
€2,117 EUR
$2,376 USD
View
Price last confirmed 22 days ago
5 more retailers have this diamond
Prices start from €1,222 EURSave up to €862 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
€1,222 EUR