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 $1,579 USD
£1,243 GBP
As of October 29, 2026
Save $8,381 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,960 USD 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 $1,579 to $9,960, a $8,381 spread on the same certified stone. Brilliant Earth lists it at $9,960. 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
Color
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

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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 29
Current: $9,960 USD|Low: $1,570 USD|High: $9,970 USD|Avg: $4,026 USD|-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 29, 2026
Retailer 12$1,579 USD
Retailer 9$1,586 USD
Retailer 15$1,717 USD
Retailer 13$1,725 USD
Retailer 2$2,189 USD
Retailer 4$2,455 USD
Retailer 11$2,855 USD
Retailer 14$3,135 USD
Retailer 17$3,749 USD
Retailer 10$4,005 USD
Retailer 3$4,184 USD
Retailer 8$5,122 USD
Retailer 6$5,454 USD
Retailer 5$6,020 USD
Retailer 7$6,300 USD
Retailer 16$6,564 USD
Brilliant Earth$9,960 USD

24 data points across 17 retailers

17 retailers$1,579 USD to $9,960 USD

A
Cheapest Retailer
-
$1,579 USD
£1,243 GBP
Retailer 2
-
$1,586 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,717 USD
View
Final sale: no returns
A
Retailer 4
-
$1,725 USD
View
A
Retailer 5
-
$2,189 USD
£1,724 GBP
View
A
Retailer 6
-
$2,455 USD
View
A
Retailer 7
-
$2,855 USD
€2,719 EUR
View
A
Retailer 8
-
$3,135 USD
View
A
Retailer 9
-
$3,749 USD
£2,952 GBP
View
B+
Retailer 10
-
$4,005 USD
ZAR 64,705 ZAR
View
B+
Retailer 11
-
$4,184 USD
View
Retailer 12
-
$5,122 USD
£4,033 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$5,454 USD
View
B+
Retailer 14
-
$6,020 USD
SGD 8,135 SGD
View
Retailer 15
-
$6,300 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$6,564 USD
View
Most Expensive
B
Brilliant Earth
21695638A · Oct 29
$9,960 USD
View
16 more retailers have this diamond
Prices start from $1,579 USDSave up to $8,381 USD

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
$1,579 USD