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Round|Natural|IGI

3.00ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 723525568

Shape and cutting style on the report: Round brilliant

Certificate IGI 723525568

Diamond specifications and retailer prices

From $20,642 AUD
$14,500 USD
As of November 1, 2026
Save $30,626 AUD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $51,269 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 723525568. Listed at 12 retailers as of October 26, 2026, with prices from $20,642 to $51,269, a $30,626 spread on the same certified stone. MOH London lists it at $51,269. 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

3.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 723525568
Dimensions9.00 × 8.87 × 5.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.00 mm8.87 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 723525568
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.5%

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 1
Current: $51,269 AUD|Low: $20,642 AUD|High: $51,816 AUD|Avg: $36,185 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$20,642 AUD
Retailer 5$31,417 AUD
Retailer 9$32,783 AUD
Retailer 6$34,423 AUD
Retailer 7$35,515 AUD
Retailer 3$36,223 AUD
Retailer 8$36,881 AUD
Retailer 2$38,610 AUD
MOH London$51,269 AUD

38 data points across 9 retailers

12 retailers$20,642 AUD to $51,269 AUD

A
Cheapest Retailer
-
$20,642 AUD
$14,500 USD
A
Retailer 2
-
$30,437 AUD
$21,380 USD
View
Retailer 3
-
$34,423 AUD
$24,180 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$35,476 AUD
$24,920 USD
View
B+
Retailer 5
-
$35,476 AUD
$24,920 USD
View
B+
Retailer 6
-
$35,515 AUD
$24,947 USD
View
B+
Retailer 7
-
$36,223 AUD
£20,035 GBP
View
B+
Retailer 8
-
$36,658 AUD
$25,750 USD
View
B+
Retailer 9
-
$36,881 AUD
$25,907 USD
View
B+
Retailer 10
-
$38,610 AUD
€25,830 EUR
View
B+
Retailer 11
-
$46,442 AUD
$32,623 USD
View
Most Expensive
B
MOH London
D8C93AAF9 · Oct 26
$51,269 AUD
£28,357 GBP
View
11 more retailers have this diamond
Prices start from $20,642 AUDSave up to $30,626 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
3.00ct Round
$20,642 AUD