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1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7508121852

Shape and cutting style on the report: Round brilliant

Certificate GIA 7508121852

Diamond specifications and retailer prices

From €2,492 EUR
As of November 7, 2026
Save €3,755 EUR (60%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,247 EUR at Diamond Quarter · As of November 6, 2026
View at Diamond Quarter

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 7508121852. Listed at 24 retailers as of November 6, 2026, with prices from €2,492 to €6,247, a €3,755 spread on the same certified stone. Diamond Quarter lists it at €6,247. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7508121852
Dimensions6.45 × 6.42 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.45 mm6.42 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7508121852
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: €3,164 EUR|Low: €2,492 EUR|High: €5,833 EUR|Avg: €3,594 EUR
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
November 7, 2026
Retailer 7€2,492 EUR
Retailer 4€2,533 EUR
Retailer 3€3,067 EUR
Retailer 1€3,164 EUR
Retailer 5€3,180 EUR
Retailer 11€3,196 EUR
Retailer 9€3,318 EUR
Retailer 10€3,468 EUR
Retailer 6€3,620 EUR
Retailer 13€3,671 EUR
Retailer 8€4,172 EUR
Retailer 12€4,206 EUR
Retailer 2€5,762 EUR

29 data points across 13 retailers

24 retailers€2,492 EUR to €6,247 EUR

A
Cheapest Retailer
-
€2,492 EUR
A
Retailer 2
-
€2,533 EUR
View
B+
Retailer 3
-
€3,059 EUR
View
B+
Retailer 4
-
€3,067 EUR
View
B+
Retailer 5
-
€3,164 EUR
View
B+
Retailer 6
-
€3,180 EUR
View
Final sale: no returns
B+
Retailer 7
-
€3,196 EUR
View
Retailer 8
-
€3,216 EUR
View
Price last confirmed 110 days ago
B
Retailer 9
-
€3,296 EUR
View
B+
Retailer 10
-
€3,318 EUR
View
B+
Retailer 11
-
€3,446 EUR
View
B+
Retailer 12
-
€3,468 EUR
View
B+
Retailer 13
-
€3,576 EUR
View
B+
Retailer 14
-
€3,578 EUR
View
B+
Retailer 15
-
€3,620 EUR
View
B+
Retailer 16
-
€3,671 EUR
View
Retailer 17
-
€3,691 EUR
View
Price last confirmed 30 days ago
B
Retailer 18
-
€3,976 EUR
View
B
Retailer 19
-
€4,172 EUR
View
B
Retailer 20
-
€4,206 EUR
View
B
Retailer 21
-
€4,451 EUR
View
B
Retailer 22
-
€5,762 EUR
View
B
Retailer 23
-
€6,004 EUR
View
Most Expensive
B
Diamond Quarter
1.02SI1G7552DEA5N · Nov 6
€6,247 EUR
£5,492 GBP
View
23 more retailers have this diamond
Prices start from €2,492 EURSave up to €3,755 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
€2,492 EUR