Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7501502271

Certificate GIA 7501502271

Diamond specifications and retailer prices

From €1,921 EUR
As of November 6, 2026
Save €2,986 EUR (61%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €4,907 EUR at NZ Jewellers · As of October 20, 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 7501502271. Listed at 28 retailers as of November 5, 2026, with a 155% 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 angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7501502271
Dimensions6.47 × 6.42 × 3.95 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
6.47 mm6.42 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501502271
Side View
Table 54.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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: €2,153 EUR|Low: €1,799 EUR|High: €4,339 EUR|Avg: €2,701 EUR|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2€1,921 EUR
Retailer 10€1,963 EUR
Retailer 9€2,058 EUR
Retailer 8€2,127 EUR
Retailer 1€2,153 EUR
Retailer 3€2,469 EUR
Retailer 4€2,772 EUR
Retailer 5€2,912 EUR
Retailer 6€4,101 EUR
Retailer 7€4,322 EUR

36 data points across 10 retailers

28 retailers€1,921 EUR to €4,907 EUR

A
Cheapest Retailer
-
€1,921 EUR
A
Retailer 2
-
€1,963 EUR
View
Final sale: no returns
A
Retailer 3
-
€2,058 EUR
View
Retailer 4
-
€2,127 EUR
View
Price last confirmed 50 days ago
Retailer 5
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€2,127 EUR
View
Price last confirmed 8 days ago
Retailer 6
-
€2,127 EUR
View
Price last confirmed 28 days ago
Retailer 7
-
€2,127 EUR
View
Price last confirmed 15 days ago
Retailer 8
-
€2,127 EUR
View
Price last confirmed 21 days ago
A
Retailer 9
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€2,153 EUR
View
A
Retailer 10
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€2,169 EUR
View
Retailer 11
-
€2,225 EUR
View
Price last confirmed 38 days ago
B+
Retailer 12
-
€2,352 EUR
View
B+
Retailer 13
-
€2,352 EUR
View
B+
Retailer 14
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€2,432 EUR
View
Retailer 15
-
€2,454 EUR
View
Price last confirmed 28 days ago
Retailer 16
-
€2,454 EUR
View
Price last confirmed 45 days ago
Retailer 17
-
€2,454 EUR
View
Price last confirmed 16 days ago
B+
Retailer 18
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€2,454 EUR
View
B+
Retailer 19
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€2,469 EUR
View
B+
Retailer 20
-
€2,772 EUR
View
B+
Retailer 21
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€2,912 EUR
View
B
Retailer 22
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€3,914 EUR
View
B
Retailer 23
-
€4,101 EUR
View
Retailer 24
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€4,322 EUR
View
Price last confirmed 9 days ago
B
Retailer 25
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€4,907 EUR
View
Retailer 26
-
€4,907 EUR
View
Price last confirmed 48 days ago
Retailer 27
-
€4,907 EUR
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
feb01569-7fc9-4081-86bb-a14768fdaaad · Oct 20
€4,907 EUR
$5,508 USD
View
Price last confirmed 17 days ago
27 more retailers have this diamond
Prices start from €1,921 EURSave up to €2,986 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
€1,921 EUR