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0.30ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG480168693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480168693

Diamond specifications and retailer prices

From $233 AUD
$164 USD
As of October 29, 2026
Save $1,126 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,359 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 LG480168693 or 480168693. Listed at 10 retailers as of October 29, 2026, with prices from $233 to $1,359, a $1,126 spread on the same certified stone. MOH London lists it at $1,359. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480168693
Dimensions4.42 × 4.40 × 2.57 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
4.42 mm4.40 mm0.30 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG480168693
Side View
Table 60.5%Crown 31.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 58.3%

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: $1,359 AUD|Low: $223 AUD|High: $1,368 AUD|Avg: $537 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$233 AUD
Retailer 8$270 AUD
Retailer 6$289 AUD
Retailer 10$299 AUD
Retailer 5$299 AUD
Retailer 7$521 AUD
Retailer 2$599 AUD
Retailer 3$606 AUD
Retailer 11$676 AUD
Retailer 9$676 AUD
MOH London$1,359 AUD

14 data points across 11 retailers

10 retailers$233 AUD to $1,359 AUD

A
Cheapest Retailer
-
$233 AUD
$164 USD
B+
Retailer 2
-
$270 AUD
$190 USD
View
B+
Retailer 3
-
$289 AUD
$203 USD
View
B+
Retailer 4
-
$289 AUD
$203 USD
View
B+
Retailer 5
-
$299 AUD
$210 USD
View
B
Retailer 6
-
$521 AUD
$366 USD
View
B
Retailer 7
-
$599 AUD
€401 EUR
View
B
Retailer 8
-
$676 AUD
£374 GBP
View
B
Retailer 9
-
$929 AUD
$653 USD
View
Most Expensive
B
MOH London
LG480168693 · Oct 29
$1,359 AUD
£752 GBP
View
9 more retailers have this diamond
Prices start from $233 AUDSave up to $1,126 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
$233 AUD