Cushion|Lab Grown|IGI

0.89ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG799607979

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG799607979

Diamond specifications and retailer prices

From $734 AUD
As of November 3, 2026
Save $3,879 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,613 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.89ct lab-grown cushion diamond

This 0.89ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG799607979 or 799607979. Listed at 12 retailers as of November 1, 2026, with prices from $734 to $4,613, a $3,879 spread on the same certified stone. MOH London lists it at $4,613. 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

0.89
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799607979
Dimensions5.50 × 5.41 × 3.62 mm
L/W Ratio1.02
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 Type II
Top View
5.50 mm5.41 mm0.89 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799607979
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 66.9%

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 3
Current: $4,613 AUD|Low: $734 AUD|High: $9,651 AUD|Avg: $3,027 AUD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 12$734 AUD
Retailer 6$928 AUD
Retailer 10$969 AUD
Retailer 8$1,343 AUD
Retailer 11$1,782 AUD
Retailer 4$1,902 AUD
Retailer 5$2,396 AUD
Retailer 2$3,595 AUD
Retailer 9$3,739 AUD
Retailer 7$4,024 AUD
MOH London$4,613 AUD
Retailer 3$9,651 AUD

33 data points across 12 retailers

12 retailers$734 AUD to $4,613 AUD

A
Cheapest Retailer
-
$734 AUD
A
Retailer 2
-
$928 AUD
View
Retailer 3
-
$969 AUD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$1,343 AUD
View
B+
Retailer 5
-
$1,782 AUD
View
B+
Retailer 6
-
$1,902 AUD
View
B
Retailer 7
-
$2,396 AUD
View
B
Retailer 8
-
$3,595 AUD
View
B
Retailer 9
-
$3,739 AUD
View
B
Retailer 10
-
$4,024 AUD
View
Most Expensive
B
MOH London
LG799607979 · Nov 1
$4,613 AUD
£2,548 GBP
View
10 more retailers have this diamond
Prices start from $734 AUDSave up to $3,879 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
0.89ct Cushion
$734 AUD