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Cushion|Lab Grown|IGI

0.70ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • IGI LG464189347

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG464189347

Diamond specifications and retailer prices

From $386 AUD
$271 USD
As of October 30, 2026
Save $1,250 AUD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,636 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG464189347 or 464189347. Listed at 4 retailers as of October 29, 2026, with prices from $386 to $1,636, a $1,250 spread on the same certified stone. MOH London lists it at $1,636. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464189347
Dimensions5.38 × 5.20 × 3.51 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
5.38 mm5.20 mm0.70 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464189347
Side View
Table 56.5%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 67.5%

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: Oct 30
Current: $1,636 AUD|Low: $268 AUD|High: $1,649 AUD|Avg: $829 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$386 AUD
Retailer 2$391 AUD
Retailer 4$532 AUD
Retailer 6$925 AUD
Retailer 5$982 AUD
Retailer 7$982 AUD
MOH London$1,636 AUD

34 data points across 7 retailers

4 retailers$386 AUD to $1,636 AUD

B+
Cheapest Retailer
-
$386 AUD
$271 USD
A
Retailer 2
-
$391 AUD
£216 GBP
View
B+
Retailer 3
-
$532 AUD
$374 USD
View
Most Expensive
B
MOH London
LG464189347 · Oct 29
$1,636 AUD
£905 GBP
View
3 more retailers have this diamond
Prices start from $386 AUDSave up to $1,250 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
$386 AUD