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Cushion|Lab Grown|IGI

0.74ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG468186759

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG468186759

Diamond specifications and retailer prices

From $404 AUD
$284 USD
As of November 1, 2026
Save $1,335 AUD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,739 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.74ct lab-grown cushion diamond

This 0.74ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG468186759 or 468186759. Listed at 3 retailers as of October 29, 2026, with prices from $404 to $1,739, a $1,335 spread on the same certified stone. MOH London lists it at $1,739. 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

0.74
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468186759
Dimensions5.40 × 5.23 × 3.57 mm
L/W Ratio1.03
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.
Top View
5.40 mm5.23 mm0.74 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG468186759
Side View
Table 59.5%Crown 33.4°Girdle: MED-VTKPavilion 42.2°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,739 AUD|Low: $282 AUD|High: $1,752 AUD|Avg: $984 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$404 AUD
Retailer 2$424 AUD
Retailer 4$982 AUD
Retailer 5$1,196 AUD
Retailer 6$1,196 AUD
MOH London$1,739 AUD

36 data points across 6 retailers

3 retailers$404 AUD to $1,739 AUD

A
Cheapest Retailer
-
$404 AUD
$284 USD
A
Retailer 2
-
$424 AUD
£234 GBP
View
Most Expensive
B
MOH London
LG468186759 · Oct 29
$1,739 AUD
£962 GBP
View
2 more retailers have this diamond
Prices start from $404 AUDSave up to $1,335 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
0.74ct Cushion
$404 AUD