Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5383028872

Certificate GIA 5383028872

Diamond specifications and retailer prices

From €2,040 EUR
As of November 6, 2026
Save €2,428 EUR (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,749 EUR at NZ Jewellers · As of October 20, 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 5383028872. Listed at 17 retailers as of November 2, 2026, with a 119% 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

1.02
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5383028872
Dimensions6.37 × 6.42 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.37 mm6.42 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5383028872
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: €4,031 EUR|Low: €2,040 EUR|High: €4,523 EUR|Avg: €3,051 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4€2,040 EUR
Retailer 11€2,442 EUR
Retailer 10€2,467 EUR
Retailer 2€2,656 EUR
Retailer 5€2,787 EUR
Retailer 6€2,812 EUR
Retailer 3€2,912 EUR
Retailer 8€3,109 EUR
Retailer 7€3,262 EUR
Retailer 1€4,031 EUR
Retailer 9€4,468 EUR

43 data points across 11 retailers

17 retailers€2,040 EUR to €4,468 EUR

A
Cheapest Retailer
-
€2,040 EUR
A
Retailer 2
-
€2,442 EUR
View
B+
Retailer 3
-
€2,467 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,557 EUR
View
B+
Retailer 5
-
€2,656 EUR
View
Retailer 6
-
€2,673 EUR
View
Price last confirmed 21 days ago
Retailer 7
-
€2,725 EUR
View
Price last confirmed 17 days ago
B+
Retailer 8
-
€2,787 EUR
View
B+
Retailer 9
-
€2,812 EUR
View
Retailer 10
-
€2,830 EUR
View
Price last confirmed 22 days ago
Retailer 11
-
€2,912 EUR
View
Price last confirmed 30 days ago
B+
Retailer 12
-
€3,109 EUR
View
Retailer 13
-
€3,145 EUR
View
Price last confirmed 16 days ago
B+
Retailer 14
-
€3,262 EUR
View
B
Retailer 15
-
€4,031 EUR
View
B
Retailer 16
-
€4,468 EUR
View
Most Expensive
NZ Jewellers
6f8bf03b-07eb-4e78-8b84-08d65a8b0783 · Oct 20
€4,749 EUR
$5,302 USD
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from €2,040 EURSave up to €2,428 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
€2,040 EUR