Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6512980115

Certificate GIA 6512980115

Diamond specifications and retailer prices

From €2,425 EUR
As of November 5, 2026
Save €2,783 EUR (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,207 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512980115. Listed at 21 retailers as of November 5, 2026, with prices from €2,425 to €5,207, a €2,783 spread on the same certified stone. NZ Jewellers lists it at €5,207. 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

1.02
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6512980115
Dimensions6.52 × 6.47 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
6.52 mm6.47 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512980115
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°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 5
Current: €2,860 EUR|Low: €2,454 EUR|High: €5,058 EUR|Avg: €3,499 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€2,454 EUR
Retailer 10€2,499 EUR
Retailer 1€2,860 EUR
Retailer 3€3,055 EUR
Retailer 2€3,193 EUR
Retailer 4€3,480 EUR
Retailer 5€3,481 EUR
Retailer 6€3,648 EUR
Retailer 9€4,863 EUR
Retailer 7€4,985 EUR

31 data points across 10 retailers

21 retailers€2,425 EUR to €5,207 EUR

A
Cheapest Retailer
-
€2,425 EUR
A
Retailer 2
-
€2,427 EUR
View
A
Retailer 3
-
€2,454 EUR
View
A
Retailer 4
-
€2,499 EUR
View
Final sale: no returns
Retailer 5
-
€2,708 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€2,708 EUR
View
B+
Retailer 7
-
€2,729 EUR
View
B+
Retailer 8
-
€2,811 EUR
View
B+
Retailer 9
-
€2,860 EUR
View
B+
Retailer 10
-
€3,055 EUR
View
B+
Retailer 11
-
€3,070 EUR
View
B+
Retailer 12
-
€3,124 EUR
View
Retailer 13
-
€3,193 EUR
View
Price last confirmed 30 days ago
B
Retailer 14
-
€3,305 EUR
View
Retailer 15
-
€3,467 EUR
View
Price last confirmed 14 days ago
B+
Retailer 16
-
€3,480 EUR
View
B+
Retailer 17
-
€3,481 EUR
View
B+
Retailer 18
-
€3,648 EUR
View
Retailer 19
-
€4,863 EUR
View
Price last confirmed 9 days ago
B
Retailer 20
-
€4,985 EUR
View
Most Expensive
B
NZ Jewellers
a563666c-9537-4041-8601-ae42838307d9 · Nov 5
€5,207 EUR
$5,814 USD
View
20 more retailers have this diamond
Prices start from €2,425 EURSave up to €2,783 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
1.02ct Round
€2,425 EUR