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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 €15,539 EUR
$17,360 USD
As of October 28, 2026
Save €9,712 EUR (38%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €25,251 EUR at MOH London · As of November 1, 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 €15,539 to €25,251, a €9,712 spread on the same certified stone. MOH London lists it at €25,251. 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
Color
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: €25,251 EUR|Low: €15,202 EUR|High: €53,613 EUR|Avg: €18,995 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€15,233 EUR
Retailer 5€15,539 EUR
Retailer 6€16,406 EUR
Retailer 11€17,079 EUR
Retailer 7€17,102 EUR
Retailer 4€17,423 EUR
Retailer 13€17,846 EUR
Retailer 8€17,879 EUR
Retailer 9€17,960 EUR
Retailer 14€18,739 EUR
Retailer 3€19,334 EUR
Retailer 10€19,612 EUR
Retailer 16€20,077 EUR
Retailer 12€20,959 EUR
Retailer 15€22,904 EUR
MOH London€25,251 EUR

18 data points across 16 retailers

16 retailers€15,539 EUR to €25,251 EUR

Retailer 1
-
€15,233 EUR
₹1,620,750 INR
Price under review
A
Retailer 2
-
€15,539 EUR
$17,360 USD
View
A
Retailer 3
-
€16,406 EUR
$18,329 USD
View
A
Retailer 4
-
€17,079 EUR
£15,025 GBP
View
B+
Retailer 5
-
€17,102 EUR
$19,107 USD
View
Final sale: no returns
B+
Retailer 6
-
€17,423 EUR
$19,465 USD
View
B+
Retailer 7
-
€17,846 EUR
$19,938 USD
View
B+
Retailer 8
-
€17,879 EUR
$19,974 USD
View
A
Retailer 9
-
€17,960 EUR
£15,799 GBP
View
A
Retailer 10
-
€18,739 EUR
$20,935 USD
View
B+
Retailer 11
-
€19,334 EUR
$21,600 USD
View
B+
Retailer 12
-
€19,612 EUR
View
B+
Retailer 13
-
€20,077 EUR
$22,430 USD
View
B+
Retailer 14
-
€20,959 EUR
ZAR 378,278 ZAR
View
B+
Retailer 15
-
€22,904 EUR
$25,589 USD
View
Most Expensive
B+
MOH London
832733D8E · Nov 1
€25,251 EUR
£22,213 GBP
View
15 more retailers have this diamond
Prices start from €15,539 EURSave up to €9,712 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
€15,539 EUR