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Cushion|Lab Grown|IGI

2.05ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG614318215

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG614318215

Diamond specifications and retailer prices

From $478 AUD
$336 USD
As of October 28, 2026
Save $2,397 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,876 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614318215 or 614318215. Listed at 12 retailers as of October 28, 2026, with prices from $478 to $2,876, a $2,397 spread on the same certified stone. Brilliant Earth lists it at $2,876. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614318215
Dimensions8.12 × 7.00 × 4.82 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.12 mm7.00 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614318215
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 68.9%

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 28
Current: $2,876 AUD|Low: $478 AUD|High: $2,975 AUD|Avg: $1,146 AUD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$478 AUD
Retailer 9$530 AUD
Retailer 2$666 AUD
Retailer 6$804 AUD
Retailer 7$866 AUD
Retailer 4$870 AUD
Retailer 3$941 AUD
Retailer 10$1,036 AUD
Retailer 5$2,137 AUD
Brilliant Earth$2,876 AUD

43 data points across 10 retailers

12 retailers$478 AUD to $2,876 AUD

A
Cheapest Retailer
-
$478 AUD
$336 USD
Final sale: no returns
A
Retailer 2
-
$530 AUD
$372 USD
View
A
Retailer 3
-
$666 AUD
£368 GBP
View
A
Retailer 4
-
$804 AUD
$565 USD
View
B+
Retailer 5
-
$866 AUD
$608 USD
View
A
Retailer 6
-
$870 AUD
€582 EUR
View
A
Retailer 7
-
$934 AUD
$656 USD
View
A
Retailer 8
-
$941 AUD
£520 GBP
View
B+
Retailer 9
-
$1,036 AUD
$728 USD
View
B
Retailer 10
-
$1,772 AUD
$1,245 USD
View
B
Retailer 11
-
$2,137 AUD
£1,182 GBP
View
Most Expensive
B
Brilliant Earth
8830879A · Oct 29
$2,876 AUD
$2,020 USD
View
11 more retailers have this diamond
Prices start from $478 AUDSave up to $2,397 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
2.05ct Cushion
$478 AUD