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Round|Lab Grown|IGI

0.30ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG782655165

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782655165

Diamond specifications and retailer prices

From $238 AUD
€159 EUR
As of October 29, 2026
Save $607 AUD (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $844 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782655165 or 782655165. Listed at 4 retailers as of October 29, 2026, with prices from $238 to $844, a $607 spread on the same certified stone. MOH London lists it at $844. 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

0.30
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782655165
Dimensions4.26 × 4.28 × 2.66 mm
L/W Ratio1.00
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
4.26 mm4.28 mm0.30 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782655165
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $844 AUD|Low: $236 AUD|High: $850 AUD|Avg: $424 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$238 AUD
Retailer 4$272 AUD
Retailer 3$275 AUD
MOH London$844 AUD

15 data points across 4 retailers

4 retailers$238 AUD to $844 AUD

A
Cheapest Retailer
-
$238 AUD
€159 EUR
B+
Retailer 2
-
$272 AUD
$191 USD
View
A
Retailer 3
-
$275 AUD
£152 GBP
View
Most Expensive
B
MOH London
LG782655165 · Oct 29
$844 AUD
£467 GBP
View
3 more retailers have this diamond
Prices start from $238 AUDSave up to $607 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
0.30ct Round
$238 AUD