Round|Natural|IGI

5.03ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 534240518

Shape and cutting style on the report: Round brilliant

Certificate IGI 534240518

Diamond specifications and retailer prices

From $51,503 NZD
As of November 6, 2026
Save $12,276 NZD (19%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $63,779 NZD at Aurelinne · As of November 4, 2026
View at Aurelinne

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 534240518. Listed at 11 retailers as of November 4, 2026, with prices from $51,503 to $63,779, a $12,276 spread on the same certified stone. Aurelinne lists it at $63,779. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 534240518
Dimensions11.07 × 11.10 × 6.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.07 mm11.10 mm5.03 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 534240518
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

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: $63,779 NZD|Low: $51,503 NZD|High: $63,779 NZD|Avg: $58,527 NZD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$51,503 NZD
Retailer 6$51,617 NZD
Retailer 8$53,500 NZD
Retailer 5$56,692 NZD
Retailer 4$58,976 NZD
Retailer 7$59,527 NZD
Retailer 3$60,758 NZD
Retailer 10$61,417 NZD
Retailer 2$61,913 NZD
Retailer 11$63,101 NZD
Aurelinne$63,779 NZD

33 data points across 11 retailers

11 retailers$51,503 NZD to $63,779 NZD

A
Cheapest Retailer
-
$51,503 NZD
A
Retailer 2
-
$51,617 NZD
View
Retailer 3
-
$53,500 NZD
View
Price last confirmed 66 days ago
A
Retailer 4
-
$53,500 NZD
View
Retailer 5
-
$56,692 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$58,976 NZD
View
B+
Retailer 7
-
$59,527 NZD
View
B+
Retailer 8
-
$61,417 NZD
View
B+
Retailer 9
-
$61,913 NZD
View
B+
Retailer 10
-
$63,101 NZD
View
Most Expensive
B+
Aurelinne
7248068e-b273-44d3-b6d0-13ef7d4792d5 · Nov 4
$63,779 NZD
$35,853 USD
View
10 more retailers have this diamond
Prices start from $51,503 NZDSave up to $12,276 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
5.03ct Round
$51,503 NZD