CaratHunter
Plans
Round|Lab Grown|IGI

0.33ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG459193274

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459193274

Diamond specifications and retailer prices

From $239 AUD
$168 USD
As of October 29, 2026
Save $1,146 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,385 AUD at MOH London · As of October 26, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459193274 or 459193274. Listed at 11 retailers as of October 26, 2026, with prices from $239 to $1,385, a $1,146 spread on the same certified stone. MOH London lists it at $1,385. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459193274
Dimensions4.38 × 4.32 × 2.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance 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
4.38 mm4.32 mm0.33 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459193274
Side View
Table 57.5%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 29
Current: $1,385 AUD|Low: $229 AUD|High: $1,399 AUD|Avg: $511 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$239 AUD
Retailer 8$276 AUD
Retailer 6$296 AUD
Retailer 3$313 AUD
Retailer 9$424 AUD
Retailer 2$525 AUD
Retailer 7$531 AUD
Retailer 4$608 AUD
MOH London$1,385 AUD

44 data points across 9 retailers

11 retailers$239 AUD to $1,385 AUD

A
Cheapest Retailer
-
$239 AUD
$168 USD
A
Retailer 2
-
$276 AUD
$194 USD
View
A
Retailer 3
-
$296 AUD
$208 USD
View
A
Retailer 4
-
$296 AUD
$208 USD
View
A
Retailer 5
-
$313 AUD
$220 USD
View
B+
Retailer 6
-
$525 AUD
£290 GBP
View
B+
Retailer 7
-
$531 AUD
$373 USD
View
B
Retailer 8
-
$608 AUD
€407 EUR
View
B
Retailer 9
-
$696 AUD
£385 GBP
View
B
Retailer 10
-
$951 AUD
$668 USD
View
Most Expensive
B
MOH London
LG459193274 · Oct 26
$1,385 AUD
£766 GBP
View
10 more retailers have this diamond
Prices start from $239 AUDSave up to $1,146 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
$239 AUD