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Cushion|Lab Grown|IGI

3.08ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG720536037

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

Certificate IGI LG720536037

Diamond specifications and retailer prices

From $1,463 USD
As of October 29, 2026
Save $8,777 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,240 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.08ct lab-grown cushion diamond

This 3.08ct 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 LG720536037 or 720536037. Listed at 15 retailers as of October 29, 2026, with prices from $1,463 to $10,240, a $8,777 spread on the same certified stone. Brilliant Earth lists it at $10,240. 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

3.08
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720536037
Dimensions8.15 × 8.13 × 5.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm8.13 mm3.08 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720536037
Side View
Table 62.0%Crown 34.1°Girdle: THK-VTKPavilion 32.9°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,240 USD|Low: $1,463 USD|High: $10,240 USD|Avg: $3,478 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
October 30, 2026
Retailer 4$1,463 USD
Retailer 7$1,585 USD
Retailer 10$1,690 USD
Retailer 12$1,820 USD
Retailer 2$2,136 USD
Retailer 13$2,397 USD
Retailer 9$2,879 USD
Retailer 14$3,136 USD
Retailer 3$3,428 USD
Retailer 8$3,519 USD
Retailer 15$3,658 USD
Retailer 6$4,348 USD
Retailer 11$4,876 USD
Retailer 5$5,321 USD
Brilliant Earth$10,240 USD

42 data points across 15 retailers

15 retailers$1,463 USD to $10,240 USD

A
Cheapest Retailer
-
$1,463 USD
Final sale: no returns
Retailer 2
-
$1,585 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,690 USD
View
A
Retailer 4
-
$1,820 USD
View
A
Retailer 5
-
$2,136 USD
£1,682 GBP
View
A
Retailer 6
-
$2,397 USD
View
A
Retailer 7
-
$2,879 USD
€2,742 EUR
View
A
Retailer 8
-
$3,136 USD
View
Retailer 9
-
$3,428 USD
A$5,274 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$3,519 USD
ZAR 56,847 ZAR
View
A
Retailer 11
-
$3,658 USD
£2,880 GBP
View
A
Retailer 12
-
$4,348 USD
View
B+
Retailer 13
-
$4,876 USD
£3,839 GBP
View
B+
Retailer 14
-
$5,321 USD
View
Most Expensive
B
Brilliant Earth
21027018A · Oct 29
$10,240 USD
View
14 more retailers have this diamond
Prices start from $1,463 USDSave up to $8,777 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
3.08ct Cushion
$1,463 USD