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Cushion|Lab Grown|IGI

2.73ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836607949

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

Certificate IGI LG836607949

Diamond specifications and retailer prices

From $2,242 AUD
£1,240 GBP
As of October 30, 2026
Save $11,935 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,177 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.73ct lab-grown cushion diamond

This 2.73ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607949 or 836607949. Listed at 17 retailers as of October 29, 2026, with prices from $2,242 to $14,177, a $11,935 spread on the same certified stone. Brilliant Earth lists it at $14,177. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.73
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607949
Dimensions7.94 × 7.81 × 5.33 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
7.94 mm7.81 mm2.73 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607949
Side View
Table 63.0%Crown 33.8°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 68.2%

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: $14,177 AUD|Low: $2,234 AUD|High: $14,191 AUD|Avg: $5,756 AUD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$2,242 AUD
Retailer 9$2,258 AUD
Retailer 15$2,444 AUD
Retailer 13$2,455 AUD
Retailer 10$3,116 AUD
Retailer 4$3,494 AUD
Retailer 12$4,064 AUD
Retailer 14$4,462 AUD
Retailer 17$5,336 AUD
Retailer 11$5,701 AUD
Retailer 3$5,956 AUD
Retailer 8$7,291 AUD
Retailer 6$7,764 AUD
Retailer 5$8,569 AUD
Retailer 7$8,967 AUD
Retailer 16$9,343 AUD
Brilliant Earth$14,177 AUD

24 data points across 17 retailers

17 retailers$2,242 AUD to $14,177 AUD

A
Cheapest Retailer
-
$2,242 AUD
£1,240 GBP
Retailer 2
-
$2,258 AUD
$1,586 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,444 AUD
$1,717 USD
View
Final sale: no returns
A
Retailer 4
-
$2,455 AUD
$1,725 USD
View
A
Retailer 5
-
$3,116 AUD
£1,724 GBP
View
A
Retailer 6
-
$3,494 AUD
$2,455 USD
View
A
Retailer 7
-
$4,064 AUD
€2,719 EUR
View
A
Retailer 8
-
$4,462 AUD
$3,135 USD
View
A
Retailer 9
-
$5,336 AUD
£2,952 GBP
View
B+
Retailer 10
-
$5,701 AUD
ZAR 64,705 ZAR
View
B+
Retailer 11
-
$5,956 AUD
$4,184 USD
View
Retailer 12
-
$7,291 AUD
£4,033 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$7,764 AUD
$5,454 USD
View
B+
Retailer 14
-
$8,569 AUD
SGD 8,135 SGD
View
Retailer 15
-
$8,967 AUD
$6,300 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$9,343 AUD
$6,564 USD
View
Most Expensive
B
Brilliant Earth
21695638A · Oct 29
$14,177 AUD
$9,960 USD
View
16 more retailers have this diamond
Prices start from $2,242 AUDSave up to $11,935 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
2.73ct Cushion
$2,242 AUD