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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 $30,854 NZD
$17,360 USD
As of October 28, 2026
Save $19,285 NZD (38%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $50,139 NZD 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 $30,854 to $50,139, a $19,285 spread on the same certified stone. MOH London lists it at $50,139. 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: Oct 28
Current: $50,139 NZD|Low: $30,185 NZD|High: $106,454 NZD|Avg: $37,717 NZD|-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$30,246 NZD
Retailer 5$30,854 NZD
Retailer 6$32,576 NZD
Retailer 11$33,913 NZD
Retailer 7$33,959 NZD
Retailer 4$34,595 NZD
Retailer 13$35,436 NZD
Retailer 8$35,500 NZD
Retailer 9$35,661 NZD
Retailer 14$37,208 NZD
Retailer 3$38,390 NZD
Retailer 10$38,941 NZD
Retailer 16$39,865 NZD
Retailer 12$41,616 NZD
Retailer 15$45,479 NZD
MOH London$50,139 NZD

18 data points across 16 retailers

16 retailers$30,854 NZD to $50,139 NZD

Retailer 1
-
$30,246 NZD
₹1,620,750 INR
Price under review
A
Retailer 2
-
$30,854 NZD
$17,360 USD
View
A
Retailer 3
-
$32,576 NZD
$18,329 USD
View
A
Retailer 4
-
$33,913 NZD
£15,025 GBP
View
B+
Retailer 5
-
$33,959 NZD
$19,107 USD
View
Final sale: no returns
B+
Retailer 6
-
$34,595 NZD
$19,465 USD
View
B+
Retailer 7
-
$35,436 NZD
$19,938 USD
View
B+
Retailer 8
-
$35,500 NZD
$19,974 USD
View
A
Retailer 9
-
$35,661 NZD
£15,799 GBP
View
A
Retailer 10
-
$37,208 NZD
$20,935 USD
View
B+
Retailer 11
-
$38,390 NZD
$21,600 USD
View
B+
Retailer 12
-
$38,941 NZD
€20,867 EUR
View
B+
Retailer 13
-
$39,865 NZD
$22,430 USD
View
B+
Retailer 14
-
$41,616 NZD
ZAR 378,278 ZAR
View
B+
Retailer 15
-
$45,479 NZD
$25,589 USD
View
Most Expensive
B+
MOH London
832733D8E · Nov 1
$50,139 NZD
£22,213 GBP
View
15 more retailers have this diamond
Prices start from $30,854 NZDSave up to $19,285 NZD

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
$30,854 NZD