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Oval|Lab Grown|IGI

0.77ct D SI2 Oval Lab Grown Diamond

ID • D/SI2 • IGI LG12470304

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG12470304

Diamond specifications and retailer prices

From $356 AUD
$250 USD
As of October 29, 2026
Save $1,300 AUD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,656 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12470304 or 12470304. Listed at 4 retailers as of October 29, 2026, with prices from $356 to $1,656, a $1,300 spread on the same certified stone. MOH London lists it at $1,656. 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

0.77
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12470304
Dimensions7.25 × 5.19 × 3.17 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
7.25 mm5.19 mm0.77 ctD / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12470304
Side View
Table 59.0%Crown 35°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 61.1%

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: $1,656 AUD|Low: $268 AUD|High: $1,667 AUD|Avg: $859 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$356 AUD
Retailer 2$389 AUD
Retailer 4$538 AUD
Retailer 5$968 AUD
Retailer 6$1,039 AUD
Retailer 7$1,039 AUD
MOH London$1,656 AUD

11 data points across 7 retailers

4 retailers$356 AUD to $1,656 AUD

A
Cheapest Retailer
-
$356 AUD
$250 USD
A
Retailer 2
-
$389 AUD
$273 USD
View
B+
Retailer 3
-
$538 AUD
$378 USD
View
Most Expensive
B
MOH London
LG12470304 · Oct 29
$1,656 AUD
£916 GBP
View
3 more retailers have this diamond
Prices start from $356 AUDSave up to $1,300 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
0.77ct Oval
$356 AUD