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Cushion|Lab Grown|IGI

3.08ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG750578032

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750578032

Diamond specifications and retailer prices

From $730 USD
As of November 3, 2026
Save $4,090 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,820 USD at Brilliant Earth · As of November 3, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750578032 or 750578032. Listed at 15 retailers as of November 3, 2026, with prices from $730 to $4,820, a $4,090 spread on the same certified stone. Brilliant Earth lists it at $4,820. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750578032
Dimensions9.62 × 7.51 × 5.06 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm7.51 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750578032
Side View
Table 59.0%Crown 35.4°Girdle: THK-VTKPavilion 35.4°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $4,820 USD|Low: $467 USD|High: $4,960 USD|Avg: $1,444 USD|-2.8%
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
November 3, 2026
Retailer 6$473 USD
Retailer 10$730 USD
Retailer 14$744 USD
Retailer 12$775 USD
Retailer 9$817 USD
Retailer 2$845 USD
Retailer 5$995 USD
Retailer 7$1,018 USD
Retailer 11$1,054 USD
Retailer 3$1,540 USD
Retailer 13$1,749 USD
Retailer 4$1,814 USD
Retailer 8$1,825 USD
Brilliant Earth$4,820 USD

43 data points across 14 retailers

15 retailers$730 USD to $4,820 USD

Retailer 1
-
$473 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$730 USD
View
B+
Retailer 3
-
$744 USD
View
A
Retailer 4
-
$775 USD
View
A
Retailer 5
-
$817 USD
€778 EUR
View
A
Retailer 6
-
$845 USD
£665 GBP
View
A
Retailer 7
-
$995 USD
A$1,531 AUD
View
A
Retailer 8
-
$1,018 USD
ZAR 16,439 ZAR
View
A
Retailer 9
-
$1,054 USD
View
B+
Retailer 10
-
$1,540 USD
View
B+
Retailer 11
-
$1,749 USD
View
B+
Retailer 12
-
$1,814 USD
£1,428 GBP
View
B+
Retailer 13
-
$1,825 USD
£1,437 GBP
View
B+
Retailer 14
-
$2,075 USD
View
Most Expensive
B
Brilliant Earth
17086874A · Nov 3
$4,820 USD
View
14 more retailers have this diamond
Prices start from $730 USDSave up to $4,090 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
$730 USD