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Cushion|Lab Grown|IGI

3.08ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG750508231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG750508231

Diamond specifications and retailer prices

From $734 USD
As of October 24, 2026
Save $5,786 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,520 USD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750508231 or 750508231. Listed at 20 retailers as of October 24, 2026, with prices from $734 to $6,520, a $5,786 spread on the same certified stone. Brilliant Earth lists it at $6,520. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750508231
Dimensions9.72 × 7.85 × 4.84 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizeLong Faceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm7.85 mm3.08 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750508231
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: LONDepth 61.7%

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 24
Current: $6,520 USD|Low: $734 USD|High: $6,520 USD|Avg: $1,857 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 19
October 29, 2026
Retailer 16$734 USD
Retailer 3$761 USD
Retailer 19$940 USD
Retailer 9$1,067 USD
Retailer 4$1,090 USD
Retailer 12$1,196 USD
Retailer 2$1,212 USD
Retailer 8$1,382 USD
Retailer 14$1,682 USD
Retailer 17$1,728 USD
Retailer 18$1,737 USD
Retailer 13$1,766 USD
Retailer 7$2,362 USD
Retailer 5$2,388 USD
Retailer 11$2,594 USD
Retailer 6$2,624 USD
Retailer 10$2,647 USD
Retailer 15$3,208 USD
Brilliant Earth$6,520 USD

38 data points across 19 retailers

20 retailers$734 USD to $6,520 USD

A
Cheapest Retailer
-
$734 USD
Final sale: no returns
Retailer 2
-
$761 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$940 USD
View
A
Retailer 4
-
$1,067 USD
View
A
Retailer 5
-
$1,090 USD
View
A
Retailer 6
-
$1,196 USD
€1,139 EUR
View
A
Retailer 7
-
$1,212 USD
£954 GBP
View
A
Retailer 8
-
$1,382 USD
View
B+
Retailer 9
-
$1,682 USD
A$2,588 AUD
View
Retailer 10
-
$1,728 USD
A$2,658 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,737 USD
View
B+
Retailer 12
-
$1,766 USD
ZAR 28,526 ZAR
View
B+
Retailer 13
-
$2,362 USD
£1,860 GBP
View
Retailer 14
-
$2,388 USD
A$3,674 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$2,407 USD
View
B+
Retailer 16
-
$2,594 USD
View
B
Retailer 17
-
$2,624 USD
View
B
Retailer 18
-
$2,647 USD
View
B
Retailer 19
-
$3,208 USD
£2,526 GBP
View
Most Expensive
B
Brilliant Earth
16578449A · Oct 28
$6,520 USD
View
19 more retailers have this diamond
Prices start from $734 USDSave up to $5,786 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
$734 USD