Cushion|Lab Grown|IGI

2.70ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG840634951

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634951

Diamond specifications and retailer prices

From $2,230 AUD
£1,234 GBP
As of October 29, 2026
Save $11,790 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,020 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.7ct lab-grown cushion diamond

This 2.7ct 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 LG840634951 or 840634951. Listed at 16 retailers as of October 29, 2026, with prices from $2,230 to $14,020, a $11,790 spread on the same certified stone. Brilliant Earth lists it at $14,020. 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

2.70
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634951
Dimensions10.38 × 6.95 × 4.71 mm
L/W Ratio1.49
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
10.38 mm6.95 mm2.70 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634951
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 67.8%

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 29
Current: $3,091 AUD|Low: $2,217 AUD|High: $10,801 AUD|Avg: $5,561 AUD|-2.7%
Retailer 1
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
October 29, 2026
Retailer 11$2,230 AUD
Retailer 13$2,434 AUD
Retailer 15$2,470 AUD
Retailer 1$3,091 AUD
Retailer 3$3,466 AUD
Retailer 9$4,107 AUD
Retailer 14$4,374 AUD
Retailer 12$5,293 AUD
Retailer 8$5,657 AUD
Retailer 2$5,928 AUD
Retailer 10$7,083 AUD
Retailer 6$7,703 AUD
Retailer 5$8,659 AUD
Retailer 7$8,889 AUD
Retailer 4$10,738 AUD

14 data points across 15 retailers

16 retailers$2,230 AUD to $14,020 AUD

A
Cheapest Retailer
-
$2,230 AUD
£1,234 GBP
A
Retailer 2
-
$2,434 AUD
$1,710 USD
View
A
Retailer 3
-
$2,470 AUD
$1,735 USD
View
Final sale: no returns
A
Retailer 4
-
$3,091 AUD
£1,710 GBP
View
A
Retailer 5
-
$3,466 AUD
$2,435 USD
View
A
Retailer 6
-
$4,107 AUD
€2,748 EUR
View
A
Retailer 7
-
$4,374 AUD
$3,073 USD
View
A
Retailer 8
-
$5,293 AUD
£2,928 GBP
View
B+
Retailer 9
-
$5,657 AUD
ZAR 64,206 ZAR
View
B+
Retailer 10
-
$5,928 AUD
$4,165 USD
View
B+
Retailer 11
-
$7,083 AUD
£3,918 GBP
View
B+
Retailer 12
-
$7,703 AUD
$5,411 USD
View
B+
Retailer 13
-
$8,659 AUD
SGD 8,221 SGD
View
Retailer 14
-
$8,889 AUD
$6,245 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$10,738 AUD
$7,544 USD
View
Most Expensive
B
Brilliant Earth
21861642A · Oct 29
$14,020 AUD
$9,850 USD
View
15 more retailers have this diamond
Prices start from $2,230 AUDSave up to $11,790 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
2.70ct Cushion
$2,230 AUD