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0.33ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 638419170

Shape and cutting style on the report: Round brilliant

Certificate IGI 638419170

Diamond specifications and retailer prices

From $397 AUD
$279 USD
As of October 31, 2026
Save $1,399 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,797 AUD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 638419170. Listed at 14 retailers as of October 30, 2026, with prices from $397 to $1,797, a $1,399 spread on the same certified stone. NZ Jewellers lists it at $1,797. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 638419170
Dimensions4.42 × 4.44 × 2.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
4.42 mm4.44 mm0.33 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 638419170
Side View
Table 60.0%Crown 35.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.6%

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: Oct 31
Current: $1,797 AUD|Low: $397 AUD|High: $1,797 AUD|Avg: $705 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$397 AUD
Retailer 6$418 AUD
Retailer 9$427 AUD
Retailer 5$443 AUD
Retailer 8$534 AUD
Retailer 10$582 AUD
Retailer 3$668 AUD
Retailer 2$818 AUD
Retailer 4$920 AUD
NZ Jewellers$1,797 AUD

40 data points across 10 retailers

14 retailers$397 AUD to $1,797 AUD

Retailer 1
-
$397 AUD
$279 USD
Price last confirmed 51 days ago
A
Retailer 2
-
$397 AUD
$279 USD
View
A
Retailer 3
-
$443 AUD
$311 USD
View
Retailer 4
-
$534 AUD
$375 USD
View
Price last confirmed 55 days ago
B+
Retailer 5
-
$534 AUD
$375 USD
View
B+
Retailer 6
-
$543 AUD
€363 EUR
View
B+
Retailer 7
-
$582 AUD
$409 USD
View
B+
Retailer 8
-
$668 AUD
€447 EUR
View
B+
Retailer 9
-
$818 AUD
£453 GBP
View
B
Retailer 10
-
$837 AUD
£463 GBP
View
B
Retailer 11
-
$920 AUD
£509 GBP
View
B
Retailer 12
-
$961 AUD
£531 GBP
View
Retailer 13
-
$1,797 AUD
$1,262 USD
View
Price last confirmed 50 days ago
Most Expensive
B
NZ Jewellers
65fc621f-15c6-49b1-bb54-0520fb1053c7 · Oct 30
$1,797 AUD
$1,262 USD
View
13 more retailers have this diamond
Prices start from $397 AUDSave up to $1,399 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
$397 AUD