Radiant|Natural|IGI

1.00ct D SI2 Radiant Natural Diamond

VG • D/SI2 • IGI 700528962

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

Certificate IGI 700528962

Diamond specifications and retailer prices

From €1,419 EUR
As of November 4, 2026
Save €2,379 EUR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,798 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700528962. Listed at 14 retailers as of November 4, 2026, with prices from €1,419 to €3,798, a €2,379 spread on the same certified stone. NZ Jewellers lists it at €3,798. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.1°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 700528962
Dimensions6.40 × 4.86 × 3.45 mm
L/W Ratio1.32
Culet sizePointed
Top View
6.40 mm4.86 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 700528962
Side View
Table 62.0%Crown 49.1°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 71.0%

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 4
Current: €3,798 EUR|Low: €1,317 EUR|High: €3,798 EUR|Avg: €1,845 EUR
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 5€1,419 EUR
Retailer 12€1,437 EUR
Retailer 10€1,446 EUR
Retailer 16€1,523 EUR
Retailer 3€1,557 EUR
Retailer 6€1,557 EUR
Retailer 13€1,558 EUR
Retailer 14€1,629 EUR
Retailer 15€1,630 EUR
Retailer 7€1,679 EUR
Retailer 11€1,717 EUR
Retailer 4€1,797 EUR
Retailer 8€1,852 EUR
Retailer 2€2,115 EUR
Retailer 9€2,720 EUR
NZ Jewellers€3,798 EUR

31 data points across 16 retailers

14 retailers€1,419 EUR to €3,798 EUR

A
Cheapest Retailer
-
€1,419 EUR
A
Retailer 2
-
€1,437 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,446 EUR
View
A
Retailer 4
-
€1,523 EUR
View
Retailer 5
-
€1,557 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€1,557 EUR
View
A
Retailer 7
-
€1,629 EUR
View
A
Retailer 8
-
€1,630 EUR
View
A
Retailer 9
-
€1,679 EUR
View
A
Retailer 10
-
€1,717 EUR
View
B+
Retailer 11
-
€1,797 EUR
View
A
Retailer 12
-
€2,115 EUR
View
B+
Retailer 13
-
€2,720 EUR
View
Most Expensive
B
NZ Jewellers
3ddb4a13-4a67-4d33-8142-a420ec26ded6 · Nov 5
€3,798 EUR
$4,240 USD
View
13 more retailers have this diamond
Prices start from €1,419 EURSave up to €2,379 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
€1,419 EUR