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Cushion|Lab Grown|IGI

1.00ct E SI2 Cushion Lab Grown Diamond

VG • E/SI2 • IGI LG843650591

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843650591

Diamond specifications and retailer prices

From $215 AUD
$151 USD
As of October 28, 2026
Save $1,781 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,996 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843650591 or 843650591. Listed at 10 retailers as of October 25, 2026, with prices from $215 to $1,996, a $1,781 spread on the same certified stone. MOH London lists it at $1,996. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843650591
Dimensions7.09 × 5.04 × 3.39 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm5.04 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843650591
Side View
Table 70.0%Crown 31.1°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 67.3%

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 28
Current: $1,996 AUD|Low: $215 AUD|High: $2,017 AUD|Avg: $567 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$215 AUD
Retailer 5$320 AUD
Retailer 10$325 AUD
Retailer 9$362 AUD
Retailer 2$403 AUD
Retailer 3$430 AUD
Retailer 4$453 AUD
Retailer 6$626 AUD
Retailer 8$661 AUD
MOH London$1,996 AUD

24 data points across 10 retailers

10 retailers$215 AUD to $1,996 AUD

A
Cheapest Retailer
-
$215 AUD
$151 USD
Final sale: no returns
A
Retailer 2
-
$320 AUD
£177 GBP
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$325 AUD
$228 USD
View
B+
Retailer 4
-
$362 AUD
$254 USD
View
B+
Retailer 5
-
$403 AUD
£223 GBP
View
A
Retailer 6
-
$430 AUD
€288 EUR
View
B+
Retailer 7
-
$453 AUD
£251 GBP
View
B+
Retailer 8
-
$626 AUD
$440 USD
View
B+
Retailer 9
-
$661 AUD
SGD 628 SGD
View
Most Expensive
B
MOH London
LG843650591 · Oct 25
$1,996 AUD
£1,104 GBP
View
9 more retailers have this diamond
Prices start from $215 AUDSave up to $1,781 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
1.00ct Cushion
$215 AUD