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Oval|Lab Grown|IGI

0.30ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG821647691

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821647691

Diamond specifications and retailer prices

From $98 AUD
$69 USD
As of November 1, 2026
Save $795 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $893 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct lab-grown oval diamond

This 0.3ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821647691 or 821647691. Listed at 11 retailers as of November 1, 2026, with prices from $98 to $893, a $795 spread on the same certified stone. MOH London lists it at $893. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821647691
Dimensions5.32 × 3.93 × 2.29 mm
L/W Ratio1.35
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
Top View
5.32 mm3.93 mm0.30 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821647691
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.3%

Caratlytics Score

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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: Nov 1
Current: $893 AUD|Low: $98 AUD|High: $904 AUD|Avg: $377 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$98 AUD
Retailer 9$114 AUD
Retailer 6$130 AUD
Retailer 7$130 AUD
Retailer 2$216 AUD
Retailer 12$251 AUD
Retailer 11$280 AUD
Retailer 5$312 AUD
Retailer 8$390 AUD
Retailer 3$444 AUD
Retailer 4$477 AUD
MOH London$893 AUD

43 data points across 12 retailers

11 retailers$98 AUD to $893 AUD

A
Cheapest Retailer
-
$98 AUD
$69 USD
A
Retailer 2
-
$114 AUD
$80 USD
View
Retailer 3
-
$130 AUD
$91 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$130 AUD
$91 USD
View
A
Retailer 5
-
$216 AUD
£119 GBP
View
B+
Retailer 6
-
$280 AUD
$197 USD
View
B+
Retailer 7
-
$312 AUD
£173 GBP
View
B
Retailer 8
-
$390 AUD
$274 USD
View
B
Retailer 9
-
$444 AUD
$312 USD
View
B
Retailer 10
-
$477 AUD
$335 USD
View
Most Expensive
B
MOH London
LG821647691 · Nov 1
$893 AUD
£494 GBP
View
10 more retailers have this diamond
Prices start from $98 AUDSave up to $795 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 Oval
$98 AUD