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Round|Lab Grown|IGI

0.30ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG818621818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818621818

Diamond specifications and retailer prices

From $243 AUD
£135 GBP
As of October 31, 2026
Save $726 AUD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $969 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818621818 or 818621818. Listed at 6 retailers as of October 29, 2026, with prices from $243 to $969, a $726 spread on the same certified stone. MOH London lists it at $969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818621818
Dimensions4.30 × 4.28 × 2.64 mm
L/W Ratio1.00
Girdle conditionFaceted
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 Faint Blue
Top View
4.30 mm4.28 mm0.30 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818621818
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 41.2°CuletDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $969 AUD|Low: $212 AUD|High: $1,003 AUD|Avg: $472 AUD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$243 AUD
Retailer 2$263 AUD
Retailer 5$293 AUD
Retailer 6$507 AUD
Retailer 4$559 AUD
MOH London$969 AUD

42 data points across 6 retailers

6 retailers$243 AUD to $969 AUD

B+
Cheapest Retailer
-
$243 AUD
£135 GBP
B+
Retailer 2
-
$263 AUD
€176 EUR
View
B+
Retailer 3
-
$293 AUD
$206 USD
View
B
Retailer 4
-
$507 AUD
$356 USD
View
B
Retailer 5
-
$559 AUD
$393 USD
View
Most Expensive
B
MOH London
LG818621818 · Oct 29
$969 AUD
£536 GBP
View
5 more retailers have this diamond
Prices start from $243 AUDSave up to $726 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.

B+
0.30ct Round
$243 AUD