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Radiant|Natural|IGI

1.00ct H SI1 Radiant Natural Diamond

VG • H/SI1 • IGI 784626893

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 784626893

Diamond specifications and retailer prices

From €1,290 EUR
As of November 6, 2026
Save €2,933 EUR (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,223 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 784626893. Listed at 17 retailers as of November 5, 2026, with prices from €1,290 to €4,223, a €2,933 spread on the same certified stone. NZ Jewellers lists it at €4,223. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 784626893
Dimensions6.91 × 4.98 × 3.45 mm
L/W Ratio1.39
Culet sizePointed
Top View
6.91 mm4.98 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 784626893
Side View
Table 70.0%Crown 46.1°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.3%

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 6
Current: €4,223 EUR|Low: €1,290 EUR|High: €4,342 EUR|Avg: €2,046 EUR|-2.7%
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
Retailer 16
November 6, 2026
Retailer 2€1,290 EUR
Retailer 4€1,565 EUR
Retailer 7€1,598 EUR
Retailer 3€1,639 EUR
Retailer 9€1,679 EUR
Retailer 15€1,731 EUR
Retailer 14€1,769 EUR
Retailer 8€1,812 EUR
Retailer 5€1,855 EUR
Retailer 6€1,910 EUR
Retailer 11€1,912 EUR
Retailer 16€1,998 EUR
Retailer 12€2,113 EUR
Retailer 10€2,202 EUR
Retailer 13€3,026 EUR
NZ Jewellers€4,223 EUR

22 data points across 16 retailers

17 retailers€1,290 EUR to €4,223 EUR

A
Cheapest Retailer
-
€1,290 EUR
A
Retailer 2
-
€1,565 EUR
View
B+
Retailer 3
-
€1,598 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,639 EUR
View
A
Retailer 5
-
€1,679 EUR
View
B+
Retailer 6
-
€1,731 EUR
View
B+
Retailer 7
-
€1,769 EUR
View
Retailer 8
-
€1,781 EUR
View
Price last confirmed 22 days ago
B+
Retailer 9
-
€1,812 EUR
View
B+
Retailer 10
-
€1,855 EUR
View
B+
Retailer 11
-
€1,910 EUR
View
B+
Retailer 12
-
€1,912 EUR
View
B+
Retailer 13
-
€1,998 EUR
View
B+
Retailer 14
-
€2,113 EUR
View
B+
Retailer 15
-
€2,202 EUR
View
B
Retailer 16
-
€3,026 EUR
View
Most Expensive
C
NZ Jewellers
1ede4219-32d5-4796-9b54-3db29f3e9f77 · Nov 5
€4,223 EUR
$4,715 USD
View
16 more retailers have this diamond
Prices start from €1,290 EURSave up to €2,933 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
€1,290 EUR