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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 $24,563 AUD
As of November 6, 2026
Save $16,384 AUD (40%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $40,947 AUD at MOH London · As of November 4, 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 November 4, 2026, with prices from $24,563 to $40,947, a $16,384 spread on the same certified stone. MOH London lists it at $40,947. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $40,947 AUD|Low: $24,563 AUD|High: $87,173 AUD|Avg: $30,587 AUD|-0.8%
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 7, 2026
Retailer 9$24,563 AUD
Retailer 3$25,237 AUD
Retailer 6$26,676 AUD
Retailer 2$27,497 AUD
Retailer 7$27,808 AUD
Retailer 5$28,329 AUD
Retailer 4$29,018 AUD
Retailer 10$29,045 AUD
Retailer 8$29,070 AUD
Retailer 16$30,469 AUD
Retailer 15$31,437 AUD
Retailer 11$31,716 AUD
Retailer 13$32,645 AUD
Retailer 12$33,842 AUD
Retailer 14$37,242 AUD
MOH London$40,947 AUD

23 data points across 16 retailers

16 retailers$24,563 AUD to $40,947 AUD

A
Cheapest Retailer
-
$24,563 AUD
A
Retailer 2
-
$25,237 AUD
View
A
Retailer 3
-
$26,676 AUD
View
A
Retailer 4
-
$27,497 AUD
View
B+
Retailer 5
-
$27,808 AUD
View
Final sale: no returns
B+
Retailer 6
-
$28,329 AUD
View
Retailer 7
-
$29,018 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$29,045 AUD
View
B+
Retailer 9
-
$29,070 AUD
View
A
Retailer 10
-
$30,469 AUD
View
B+
Retailer 11
-
$31,437 AUD
View
A
Retailer 12
-
$31,716 AUD
View
B+
Retailer 13
-
$32,645 AUD
View
B+
Retailer 14
-
$33,842 AUD
View
B+
Retailer 15
-
$37,242 AUD
View
Most Expensive
B+
MOH London
832733D8E · Nov 4
$40,947 AUD
£22,153 GBP
View
15 more retailers have this diamond
Prices start from $24,563 AUDSave up to $16,384 AUD

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
$24,563 AUD