Radiant|Natural|IGI

10.09ct H SI2 Radiant Natural Diamond

EX • H/SI2 • IGI 752551672

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 752551672

Diamond specifications and retailer prices

From $248,714 NZD
$140,176 USD
As of October 24, 2026
5 retailers carry this diamond
Most expensive: $296,494 NZD at Aurelinne · As of October 19, 2026
View at Aurelinne

About this 10.09ct natural radiant diamond

This 10.09ct natural radiant sits in the over five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 752551672. Listed at 5 retailers as of October 19, 2026. 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

10.09
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 752551672
Dimensions15.53 × 10.59 × 6.79 mm
L/W Ratio1.47
Top View
15.53 mm10.59 mm10.09 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 752551672
Side View
Table 64.0%CrownGirdle: MediumPavilionCuletDepth 64.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 24
Current: $296,494 NZD|Low: $248,714 NZD|High: $353,657 NZD|Avg: $296,611 NZD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 19, 2026
Retailer 4$248,714 NZD
Retailer 5$274,532 NZD
Retailer 3$279,435 NZD
Retailer 7$285,483 NZD
Retailer 2$285,513 NZD
Retailer 6$293,785 NZD
Aurelinne$296,494 NZD
Retailer 8$303,655 NZD

16 data points across 8 retailers

5 retailers$248,714 NZD to $296,494 NZD

Retailer 1
-
$248,714 NZD
$140,176 USD
Price last confirmed 9 days ago
Retailer 2
-
$274,532 NZD
$154,727 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$285,513 NZD
$160,916 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$293,785 NZD
$165,578 USD
View
Price last confirmed 14 days ago
Most Expensive
Aurelinne
bdb80379-f20d-46da-b2b3-29af520a1a87 · Oct 19
$296,494 NZD
$167,105 USD
View
Price last confirmed 14 days ago
4 more retailers have this diamond

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.

10.09ct Radiant
$248,714 NZD