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Round|Natural|IGI

0.33ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 813685227

Certificate IGI 813685227

Diamond specifications and retailer prices

From $219 AUD
₹14,625 INR
As of November 1, 2026
Save $1,175 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,394 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.33ct natural round diamond

This 0.33ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 813685227. Listed at 13 retailers as of November 1, 2026, with prices from $219 to $1,394, a $1,175 spread on the same certified stone. NZ Jewellers lists it at $1,394. 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

0.33
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 813685227
Dimensions4.44 × 4.45 × 2.72 mm
L/W Ratio1.00
Top View
4.44 mm4.45 mm0.33 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 813685227
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

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: $1,394 AUD|Low: $219 AUD|High: $1,407 AUD|Avg: $544 AUD|+0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$219 AUD
Retailer 3$310 AUD
Retailer 13$335 AUD
Retailer 5$346 AUD
Retailer 2$414 AUD
Retailer 11$481 AUD
Retailer 7$486 AUD
Retailer 12$496 AUD
Retailer 8$552 AUD
Retailer 4$606 AUD
Retailer 6$629 AUD
Retailer 10$718 AUD
NZ Jewellers$1,394 AUD

10 data points across 13 retailers

13 retailers$219 AUD to $1,394 AUD

A
Cheapest Retailer
-
$219 AUD
₹14,625 INR
A
Retailer 2
-
$310 AUD
$218 USD
View
A
Retailer 3
-
$335 AUD
$235 USD
View
A
Retailer 4
-
$346 AUD
$243 USD
View
A
Retailer 5
-
$414 AUD
$291 USD
View
A
Retailer 6
-
$481 AUD
ZAR 5,464 ZAR
View
A
Retailer 7
-
$486 AUD
£269 GBP
View
A
Retailer 8
-
$496 AUD
$348 USD
View
A
Retailer 9
-
$552 AUD
€369 EUR
View
B+
Retailer 10
-
$606 AUD
$426 USD
View
B+
Retailer 11
-
$629 AUD
£348 GBP
View
B
Retailer 12
-
$718 AUD
£397 GBP
View
Most Expensive
B
NZ Jewellers
cb221f03-510e-4ca5-8cd8-18856017a7cb · Nov 2
$1,394 AUD
$979 USD
View
12 more retailers have this diamond
Prices start from $219 AUDSave up to $1,175 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
0.33ct Round
$219 AUD