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Radiant|Natural|GIA

1.04ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2506379855

Certificate GIA 2506379855

Diamond specifications and retailer prices

From €3,312 EUR
As of November 6, 2026
Save €3,996 EUR (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €7,308 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2506379855. Listed at 14 retailers as of November 5, 2026, with prices from €3,312 to €7,308, a €3,996 spread on the same certified stone. NZ Jewellers lists it at €7,308. 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

1.04
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2506379855
Dimensions7.38 × 5.11 × 3.18 mm
L/W Ratio1.44
Top View
7.38 mm5.11 mm1.04 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506379855
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,169 EUR|Low: €3,159 EUR|High: €6,760 EUR|Avg: €4,299 EUR|-12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 7€3,312 EUR
Retailer 5€3,507 EUR
Retailer 6€3,800 EUR
Retailer 2€4,069 EUR
Retailer 1€4,169 EUR
Retailer 3€4,719 EUR
Retailer 4€6,662 EUR

45 data points across 7 retailers

14 retailers€3,312 EUR to €7,308 EUR

B+
Cheapest Retailer
-
€3,312 EUR
B+
Retailer 2
-
€3,377 EUR
View
B+
Retailer 3
-
€3,488 EUR
View
B+
Retailer 4
-
€3,505 EUR
View
B+
Retailer 5
-
€3,507 EUR
View
Final sale: no returns
B+
Retailer 6
-
€3,800 EUR
View
B+
Retailer 7
-
€3,800 EUR
View
B+
Retailer 8
-
€4,069 EUR
View
B+
Retailer 9
-
€4,169 EUR
View
B
Retailer 10
-
€4,384 EUR
View
B
Retailer 11
-
€4,408 EUR
View
B
Retailer 12
-
€4,719 EUR
View
B
Retailer 13
-
€6,662 EUR
View
Most Expensive
B
NZ Jewellers
5f7b234c-c8c8-4592-bfb7-20c7b5cc415d · Nov 5
€7,308 EUR
$8,159 USD
View
13 more retailers have this diamond
Prices start from €3,312 EURSave up to €3,996 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.

B+
1.04ct Radiant
€3,312 EUR