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 €1,418 EUR
$1,584 USD
As of October 30, 2026
Save €2,377 EUR (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,795 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700528962. Listed at 15 retailers as of October 30, 2026, with prices from €1,418 to €3,795, a €2,377 spread on the same certified stone. NZ Jewellers lists it at €3,795. 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
Color
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

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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: Oct 30
Current: €3,795 EUR|Low: €1,316 EUR|High: €3,795 EUR|Avg: €1,834 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
October 31, 2026
Retailer 5€1,418 EUR
Retailer 11€1,436 EUR
Retailer 12€1,459 EUR
Retailer 16€1,522 EUR
Retailer 3€1,556 EUR
Retailer 6€1,556 EUR
Retailer 13€1,557 EUR
Retailer 14€1,628 EUR
Retailer 15€1,629 EUR
Retailer 7€1,679 EUR
Retailer 10€1,716 EUR
Retailer 4€1,796 EUR
Retailer 8€1,852 EUR
Retailer 2€2,125 EUR
Retailer 9€2,741 EUR
NZ Jewellers€3,795 EUR

33 data points across 16 retailers

15 retailers€1,418 EUR to €3,795 EUR

A
Cheapest Retailer
-
€1,418 EUR
$1,584 USD
A
Retailer 2
-
€1,436 EUR
$1,604 USD
View
Final sale: no returns
A
Retailer 3
-
€1,459 EUR
$1,630 USD
View
A
Retailer 4
-
€1,522 EUR
$1,700 USD
View
A
Retailer 5
-
€1,556 EUR
$1,738 USD
View
A
Retailer 6
-
€1,556 EUR
$1,738 USD
View
Retailer 7
-
€1,557 EUR
£1,370 GBP
View
Price last confirmed 31 days ago
A
Retailer 8
-
€1,628 EUR
$1,819 USD
View
A
Retailer 9
-
€1,629 EUR
$1,820 USD
View
A
Retailer 10
-
€1,679 EUR
$1,875 USD
View
A
Retailer 11
-
€1,716 EUR
£1,510 GBP
View
B+
Retailer 12
-
€1,796 EUR
$2,006 USD
View
A
Retailer 13
-
€2,125 EUR
View
B+
Retailer 14
-
€2,741 EUR
£2,411 GBP
View
Most Expensive
B
NZ Jewellers
3ddb4a13-4a67-4d33-8142-a420ec26ded6 · Oct 30
€3,795 EUR
$4,240 USD
View
14 more retailers have this diamond
Prices start from €1,418 EURSave up to €2,377 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
€1,418 EUR