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3.38ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 799695393

Shape and cutting style on the report: Round brilliant

Certificate IGI 799695393

Diamond specifications and retailer prices

From $25,959 AUD
$18,235 USD
As of November 1, 2026
Save $19,670 AUD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $45,630 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.38ct natural round diamond

This 3.38ct 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 799695393. Listed at 9 retailers as of November 1, 2026, with prices from $25,959 to $45,630, a $19,670 spread on the same certified stone. MOH London lists it at $45,630. 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

3.38
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 799695393
Dimensions9.72 × 9.79 × 5.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.72 mm9.79 mm3.38 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799695393
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

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: $45,630 AUD|Low: $25,959 AUD|High: $47,506 AUD|Avg: $34,163 AUD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$25,959 AUD
Retailer 5$29,102 AUD
Retailer 3$30,677 AUD
Retailer 8$31,652 AUD
Retailer 4$33,839 AUD
Retailer 9$33,839 AUD
Retailer 7$34,964 AUD
Retailer 2$36,618 AUD
MOH London$45,630 AUD

27 data points across 9 retailers

9 retailers$25,959 AUD to $45,630 AUD

A
Cheapest Retailer
-
$25,959 AUD
$18,235 USD
A
Retailer 2
-
$29,102 AUD
$20,442 USD
View
A
Retailer 3
-
$30,677 AUD
$21,549 USD
View
A
Retailer 4
-
$31,652 AUD
$22,234 USD
View
A
Retailer 5
-
$33,839 AUD
$23,770 USD
View
A
Retailer 6
-
$33,839 AUD
$23,770 USD
View
A
Retailer 7
-
$34,964 AUD
$24,560 USD
View
A
Retailer 8
-
$36,618 AUD
€24,497 EUR
View
Most Expensive
B+
MOH London
7F142CE3B · Nov 1
$45,630 AUD
£25,238 GBP
View
8 more retailers have this diamond
Prices start from $25,959 AUDSave up to $19,670 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
3.38ct Round
$25,959 AUD