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Radiant|Natural|IGI

3.03ct I SI1 Radiant Natural Diamond

VG • I/SI1 • IGI 819634377

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

Certificate IGI 819634377

Diamond specifications and retailer prices

From €15,478 EUR
$17,360 USD
As of October 28, 2026
Save €9,674 EUR (38%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €25,152 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 819634377. Listed at 16 retailers as of October 28, 2026, with prices from €15,478 to €25,152, a €9,674 spread on the same certified stone. MOH London lists it at €25,152. 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

3.03
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle43°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 819634377
Dimensions8.62 × 7.85 × 5.32 mm
L/W Ratio1.10
Top View
8.62 mm7.85 mm3.03 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 819634377
Side View
Table 64.0%Crown 43°Girdle: THN-THKPavilion 37.3°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
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 28
Current: €25,152 EUR|Low: €15,142 EUR|High: €53,402 EUR|Avg: €18,921 EUR|-0.5%
MOH London
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 2, 2026
Retailer 2€15,173 EUR
Retailer 5€15,478 EUR
Retailer 6€16,342 EUR
Retailer 11€17,012 EUR
Retailer 7€17,035 EUR
Retailer 4€17,355 EUR
Retailer 13€17,776 EUR
Retailer 8€17,808 EUR
Retailer 9€17,889 EUR
Retailer 14€18,665 EUR
Retailer 3€19,258 EUR
Retailer 10€19,535 EUR
Retailer 16€19,998 EUR
Retailer 12€20,877 EUR
Retailer 15€22,815 EUR
MOH London€25,152 EUR

18 data points across 16 retailers

16 retailers€15,478 EUR to €25,152 EUR

Retailer 1
-
€15,173 EUR
₹1,620,750 INR
Price under review
A
Retailer 2
-
€15,478 EUR
$17,360 USD
View
A
Retailer 3
-
€16,342 EUR
$18,329 USD
View
A
Retailer 4
-
€17,012 EUR
£15,025 GBP
View
B+
Retailer 5
-
€17,035 EUR
$19,107 USD
View
Final sale: no returns
B+
Retailer 6
-
€17,355 EUR
$19,465 USD
View
B+
Retailer 7
-
€17,776 EUR
$19,938 USD
View
B+
Retailer 8
-
€17,808 EUR
$19,974 USD
View
A
Retailer 9
-
€17,889 EUR
£15,799 GBP
View
A
Retailer 10
-
€18,665 EUR
$20,935 USD
View
B+
Retailer 11
-
€19,258 EUR
$21,600 USD
View
B+
Retailer 12
-
€19,535 EUR
View
B+
Retailer 13
-
€19,998 EUR
$22,430 USD
View
B+
Retailer 14
-
€20,877 EUR
ZAR 378,278 ZAR
View
B+
Retailer 15
-
€22,815 EUR
$25,589 USD
View
Most Expensive
B+
MOH London
832733D8E · Nov 2
€25,152 EUR
£22,213 GBP
View
15 more retailers have this diamond
Prices start from €15,478 EURSave up to €9,674 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
3.03ct Radiant
€15,478 EUR