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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 7556782173

Certificate GIA 7556782173

Diamond specifications and retailer prices

From €1,317 EUR
₹140,099 INR
As of October 31, 2026
Save €2,958 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,275 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556782173. Listed at 15 retailers as of October 30, 2026, with prices from €1,317 to €4,275, a €2,958 spread on the same certified stone. NZ Jewellers lists it at €4,275. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556782173
Dimensions6.51 × 5.02 × 3.52 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Cloud, Feather, Crystal, Needle
Top View
6.51 mm5.02 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556782173
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.1%

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: Oct 31
Current: €4,275 EUR|Low: €1,317 EUR|High: €4,305 EUR|Avg: €1,988 EUR|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 8€1,317 EUR
Retailer 7€1,382 EUR
Retailer 9€1,583 EUR
Retailer 13€1,634 EUR
Retailer 3€1,753 EUR
Retailer 5€1,753 EUR
Retailer 12€1,755 EUR
Retailer 4€1,834 EUR
Retailer 14€1,876 EUR
Retailer 2€1,906 EUR
Retailer 15€1,933 EUR
Retailer 10€2,022 EUR
Retailer 11€2,230 EUR
Retailer 6€3,109 EUR
NZ Jewellers€4,275 EUR

34 data points across 15 retailers

15 retailers€1,317 EUR to €4,275 EUR

A
Cheapest Retailer
-
€1,317 EUR
₹140,099 INR
A
Retailer 2
-
€1,382 EUR
$1,544 USD
View
Final sale: no returns
A
Retailer 3
-
€1,583 EUR
$1,769 USD
View
A
Retailer 4
-
€1,634 EUR
$1,826 USD
View
A
Retailer 5
-
€1,753 EUR
$1,958 USD
View
A
Retailer 6
-
€1,753 EUR
$1,958 USD
View
A
Retailer 7
-
€1,755 EUR
$1,961 USD
View
A
Retailer 8
-
€1,834 EUR
$2,049 USD
View
A
Retailer 9
-
€1,876 EUR
$2,096 USD
View
A
Retailer 10
-
€1,906 EUR
£1,677 GBP
View
A
Retailer 11
-
€1,933 EUR
£1,701 GBP
View
A
Retailer 12
-
€2,022 EUR
$2,259 USD
View
A
Retailer 13
-
€2,230 EUR
View
B+
Retailer 14
-
€3,109 EUR
£2,735 GBP
View
Most Expensive
B
NZ Jewellers
b2b05278-6f29-463e-80b4-317db77cc6a3 · Oct 30
€4,275 EUR
$4,776 USD
View
14 more retailers have this diamond
Prices start from €1,317 EURSave up to €2,958 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 Radiant
€1,317 EUR