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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 $2,083 AUD
$1,463 USD
As of October 29, 2026
Save $12,495 AUD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,578 AUD 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 $2,083 to $14,578, a $12,495 spread on the same certified stone. Brilliant Earth lists it at $14,578. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $14,578 AUD|Low: $2,083 AUD|High: $14,578 AUD|Avg: $4,951 AUD
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$2,083 AUD
Retailer 7$2,256 AUD
Retailer 10$2,406 AUD
Retailer 12$2,591 AUD
Retailer 2$3,041 AUD
Retailer 13$3,412 AUD
Retailer 9$4,099 AUD
Retailer 14$4,464 AUD
Retailer 3$4,880 AUD
Retailer 8$5,009 AUD
Retailer 15$5,207 AUD
Retailer 6$6,190 AUD
Retailer 11$6,941 AUD
Retailer 5$7,576 AUD
Brilliant Earth$14,578 AUD

42 data points across 15 retailers

15 retailers$2,083 AUD to $14,578 AUD

A
Cheapest Retailer
-
$2,083 AUD
$1,463 USD
Final sale: no returns
Retailer 2
-
$2,256 AUD
$1,585 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$2,406 AUD
$1,690 USD
View
A
Retailer 4
-
$2,591 AUD
$1,820 USD
View
A
Retailer 5
-
$3,041 AUD
£1,682 GBP
View
A
Retailer 6
-
$3,412 AUD
$2,397 USD
View
A
Retailer 7
-
$4,099 AUD
€2,742 EUR
View
A
Retailer 8
-
$4,464 AUD
$3,136 USD
View
Retailer 9
-
$4,880 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$5,009 AUD
ZAR 56,847 ZAR
View
A
Retailer 11
-
$5,207 AUD
£2,880 GBP
View
A
Retailer 12
-
$6,190 AUD
$4,348 USD
View
B+
Retailer 13
-
$6,941 AUD
£3,839 GBP
View
B+
Retailer 14
-
$7,576 AUD
$5,321 USD
View
Most Expensive
B
Brilliant Earth
21027018A · Oct 29
$14,578 AUD
$10,240 USD
View
14 more retailers have this diamond
Prices start from $2,083 AUDSave up to $12,495 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
3.08ct Cushion
$2,083 AUD