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Cushion|Lab Grown|IGI

0.70ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG464189207

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG464189207

Diamond specifications and retailer prices

From $391 AUD
$275 USD
As of November 1, 2026
Save $1,277 AUD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,669 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown cushion diamond

This 0.7ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG464189207 or 464189207. Listed at 4 retailers as of October 29, 2026, with prices from $391 to $1,669, a $1,277 spread on the same certified stone. MOH London lists it at $1,669. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.70
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464189207
Dimensions5.24 × 5.09 × 3.59 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
5.24 mm5.09 mm0.70 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464189207
Side View
Table 57.5%Crown 34.8°Girdle: STK-VTKPavilion 41.4°Culet: NoneDepth 70.5%

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: Nov 1
Current: $1,669 AUD|Low: $270 AUD|High: $1,680 AUD|Avg: $873 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$391 AUD
Retailer 2$401 AUD
Retailer 4$535 AUD
Retailer 5$925 AUD
Retailer 6$1,110 AUD
Retailer 7$1,110 AUD
MOH London$1,669 AUD

36 data points across 7 retailers

4 retailers$391 AUD to $1,669 AUD

B+
Cheapest Retailer
-
$391 AUD
$275 USD
A
Retailer 2
-
$401 AUD
£222 GBP
View
B+
Retailer 3
-
$535 AUD
$376 USD
View
Most Expensive
B
MOH London
LG464189207 · Oct 29
$1,669 AUD
£923 GBP
View
3 more retailers have this diamond
Prices start from $391 AUDSave up to $1,277 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
0.70ct Cushion
$391 AUD