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Radiant|Natural|EGL

2.50ct I SI1 Radiant Natural Diamond

EX • I/SI1 • EGL 2406347127

Certificate EGL 2406347127

Diamond specifications and retailer prices

From $17,049 AUD
$11,976 USD
As of October 29, 2026
Save $11,366 AUD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $28,415 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by EGL 2406347127. Listed at 7 retailers as of October 29, 2026, with prices from $17,049 to $28,415, a $11,366 spread on the same certified stone. NZ Jewellers lists it at $28,415. 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

2.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabEGL
CertificateEGL 2406347127
Dimensions7.28 × 7.22 × 5.16 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.28 mm7.22 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateEGL 2406347127
Side View
Table 72.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 71.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $28,415 AUD|Low: $13,071 AUD|High: $28,415 AUD|Avg: $19,955 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$13,071 AUD
Retailer 7$15,274 AUD
Retailer 3$17,049 AUD
Retailer 4$18,470 AUD
Retailer 5$18,753 AUD
Retailer 8$20,815 AUD
Retailer 6$21,311 AUD
Retailer 2$26,626 AUD
NZ Jewellers$28,415 AUD

23 data points across 9 retailers

7 retailers$17,049 AUD to $28,415 AUD

B+
Cheapest Retailer
-
$17,049 AUD
$11,976 USD
B+
Retailer 2
-
$18,470 AUD
$12,974 USD
View
B+
Retailer 3
-
$18,753 AUD
$13,173 USD
View
B+
Retailer 4
-
$20,815 AUD
$14,621 USD
View
B+
Retailer 5
-
$21,311 AUD
$14,970 USD
View
B+
Retailer 6
-
$26,626 AUD
£14,727 GBP
View
Most Expensive
B+
NZ Jewellers
c85377bd-cd4a-4989-899b-da30560f3a9f · Oct 30
$28,415 AUD
$19,960 USD
View
6 more retailers have this diamond
Prices start from $17,049 AUDSave up to $11,366 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.

B+
2.50ct Radiant
$17,049 AUD