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Cushion|Lab Grown|IGI

1.36ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG708585401

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG708585401

Diamond specifications and retailer prices

From $309 AUD
$217 USD
As of October 30, 2026
Save $1,286 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,595 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.36ct lab-grown cushion diamond

This 1.36ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG708585401 or 708585401. Listed at 10 retailers as of October 30, 2026, with prices from $309 to $1,595, a $1,286 spread on the same certified stone. MOH London lists it at $1,595. 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

1.36
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708585401
Dimensions7.40 × 5.85 × 4.09 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
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
7.40 mm5.85 mm1.36 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708585401
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,595 AUD|Low: $212 AUD|High: $2,320 AUD|Avg: $974 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$309 AUD
Retailer 9$458 AUD
Retailer 2$622 AUD
Retailer 3$626 AUD
Retailer 8$773 AUD
Retailer 5$846 AUD
Retailer 10$1,173 AUD
Retailer 6$1,239 AUD
Retailer 4$1,566 AUD
MOH London$1,595 AUD

42 data points across 10 retailers

10 retailers$309 AUD to $1,595 AUD

A
Cheapest Retailer
-
$309 AUD
$217 USD
Final sale: no returns
B+
Retailer 2
-
$458 AUD
$322 USD
View
A
Retailer 3
-
$622 AUD
£344 GBP
View
B+
Retailer 4
-
$626 AUD
€419 EUR
View
B+
Retailer 5
-
$773 AUD
$543 USD
View
B+
Retailer 6
-
$846 AUD
$594 USD
View
B
Retailer 7
-
$1,173 AUD
$824 USD
View
Retailer 8
-
$1,239 AUD
$870 USD
View
Price last confirmed 13 days ago
B
Retailer 9
-
$1,566 AUD
$1,100 USD
View
Most Expensive
B
MOH London
LG708585401 · Nov 1
$1,595 AUD
£882 GBP
View
9 more retailers have this diamond
Prices start from $309 AUDSave up to $1,286 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
1.36ct Cushion
$309 AUD