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Cushion|Lab Grown|IGI

3.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG799605352

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

Certificate IGI LG799605352

Diamond specifications and retailer prices

From $1,368 USD
As of October 30, 2026
Save $5,722 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,090 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799605352 or 799605352. Listed at 20 retailers as of October 29, 2026, with prices from $1,368 to $7,090, a $5,722 spread on the same certified stone. Brilliant Earth lists it at $7,090. 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

3.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605352
Dimensions8.47 × 8.40 × 5.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.47 mm8.40 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605352
Side View
Table 64.0%Crown 36.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.3%

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 30
Current: $7,090 USD|Low: $1,368 USD|High: $7,090 USD|Avg: $3,192 USD
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
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9$1,368 USD
Retailer 10$1,417 USD
Retailer 2$1,565 USD
Retailer 16$1,580 USD
Retailer 5$1,738 USD
Retailer 12$2,057 USD
Retailer 19$2,132 USD
Retailer 13$2,275 USD
Retailer 3$2,988 USD
Retailer 17$3,198 USD
Retailer 14$3,291 USD
Retailer 6$3,429 USD
Retailer 7$3,664 USD
Retailer 4$4,068 USD
Retailer 11$4,455 USD
Retailer 15$4,578 USD
Retailer 8$4,969 USD
Retailer 18$5,550 USD
Brilliant Earth$7,090 USD

31 data points across 19 retailers

20 retailers$1,368 USD to $7,090 USD

A
Cheapest Retailer
-
$1,368 USD
Final sale: no returns
Retailer 2
-
$1,417 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,565 USD
£1,232 GBP
View
A
Retailer 4
-
$1,580 USD
View
A
Retailer 5
-
$1,738 USD
View
A
Retailer 6
-
$2,057 USD
£1,620 GBP
View
A
Retailer 7
-
$2,132 USD
View
A
Retailer 8
-
$2,275 USD
€2,167 EUR
View
A
Retailer 9
-
$2,988 USD
View
Retailer 10
-
$3,198 USD
A$4,920 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,291 USD
ZAR 53,171 ZAR
View
Retailer 12
-
$3,429 USD
£2,700 GBP
View
Price last confirmed 19 days ago
A
Retailer 13
-
$3,664 USD
View
A
Retailer 14
-
$3,926 USD
View
A
Retailer 15
-
$4,068 USD
View
B+
Retailer 16
-
$4,455 USD
View
B+
Retailer 17
-
$4,578 USD
£3,605 GBP
View
B+
Retailer 18
-
$4,969 USD
View
Retailer 19
-
$5,550 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
19793138A · Oct 29
$7,090 USD
View
19 more retailers have this diamond
Prices start from $1,368 USDSave up to $5,722 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
3.01ct Cushion
$1,368 USD