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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 $303 NZD
£135 GBP
As of November 1, 2026
Save $898 NZD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,201 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $303 to $1,201, a $898 spread on the same certified stone. MOH London lists it at $1,201. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,201 NZD|Low: $265 NZD|High: $1,251 NZD|Avg: $590 NZD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$303 NZD
Retailer 3$328 NZD
Retailer 5$366 NZD
Retailer 6$633 NZD
Retailer 4$697 NZD
MOH London$1,201 NZD

42 data points across 6 retailers

6 retailers$303 NZD to $1,201 NZD

B+
Cheapest Retailer
-
$303 NZD
£135 GBP
B+
Retailer 2
-
$328 NZD
€176 EUR
View
B+
Retailer 3
-
$366 NZD
$206 USD
View
B
Retailer 4
-
$633 NZD
$356 USD
View
B
Retailer 5
-
$697 NZD
$393 USD
View
Most Expensive
B
MOH London
LG818621818 · Nov 1
$1,201 NZD
£533 GBP
View
5 more retailers have this diamond
Prices start from $303 NZDSave up to $898 NZD

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
$303 NZD