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Round|Lab Grown|IGI

0.33ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG480171534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480171534

Diamond specifications and retailer prices

From $139 AUD
$98 USD
As of October 29, 2026
Save $1,135 AUD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,274 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.33ct lab-grown round diamond

This 0.33ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480171534 or 480171534. Listed at 9 retailers as of October 29, 2026, with prices from $139 to $1,274, a $1,135 spread on the same certified stone. MOH London lists it at $1,274. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480171534
Dimensions4.40 × 4.37 × 2.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.40 mm4.37 mm0.33 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480171534
Side View
Table 57.5%Crown 36.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,274 AUD|Low: $134 AUD|High: $1,283 AUD|Avg: $390 AUD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$139 AUD
Retailer 7$161 AUD
Retailer 5$184 AUD
Retailer 4$327 AUD
Retailer 2$331 AUD
Retailer 6$353 AUD
MOH London$1,274 AUD

43 data points across 7 retailers

9 retailers$139 AUD to $1,274 AUD

A
Cheapest Retailer
-
$139 AUD
$98 USD
A
Retailer 2
-
$161 AUD
$113 USD
View
A
Retailer 3
-
$184 AUD
$129 USD
View
A
Retailer 4
-
$184 AUD
$129 USD
View
B+
Retailer 5
-
$327 AUD
$230 USD
View
B+
Retailer 6
-
$331 AUD
£183 GBP
View
B+
Retailer 7
-
$353 AUD
$248 USD
View
B
Retailer 8
-
$555 AUD
$390 USD
View
Most Expensive
B
MOH London
LG480171534 · Oct 29
$1,274 AUD
£705 GBP
View
8 more retailers have this diamond
Prices start from $139 AUDSave up to $1,135 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
$139 AUD