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Cushion|Lab Grown|IGI

3.04ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG780604921

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

Certificate IGI LG780604921

Diamond specifications and retailer prices

From $519 USD
As of October 29, 2026
Save $5,891 USD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,410 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780604921 or 780604921. Listed at 17 retailers as of October 28, 2026, with prices from $519 to $6,410, a $5,891 spread on the same certified stone. Brilliant Earth lists it at $6,410. 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

3.04
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604921
Dimensions8.40 × 8.29 × 5.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm8.29 mm3.04 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604921
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $6,410 USD|Low: $519 USD|High: $6,600 USD|Avg: $1,729 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
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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 18
October 29, 2026
Retailer 7$519 USD
Retailer 17$575 USD
Retailer 16$724 USD
Retailer 18$870 USD
Retailer 4$899 USD
Retailer 11$911 USD
Retailer 3$947 USD
Retailer 2$951 USD
Retailer 13$1,224 USD
Retailer 12$1,249 USD
Retailer 5$1,399 USD
Retailer 10$1,615 USD
Retailer 6$1,880 USD
Retailer 8$2,036 USD
Retailer 15$2,125 USD
Retailer 9$2,153 USD
Retailer 14$2,820 USD
Brilliant Earth$6,410 USD

36 data points across 18 retailers

17 retailers$519 USD to $6,410 USD

A
Cheapest Retailer
-
$519 USD
Final sale: no returns
A
Retailer 2
-
$575 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$724 USD
£570 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$870 USD
View
B+
Retailer 5
-
$899 USD
View
A
Retailer 6
-
$911 USD
€868 EUR
View
A
Retailer 7
-
$947 USD
View
A
Retailer 8
-
$951 USD
£748 GBP
View
A
Retailer 9
-
$1,224 USD
A$1,883 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,249 USD
ZAR 20,174 ZAR
View
A
Retailer 11
-
$1,399 USD
View
B+
Retailer 12
-
$1,880 USD
View
B+
Retailer 13
-
$2,036 USD
View
B+
Retailer 14
-
$2,125 USD
£1,673 GBP
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$2,153 USD
View
B+
Retailer 16
-
$2,820 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17990933A · Oct 28
$6,410 USD
View
16 more retailers have this diamond
Prices start from $519 USDSave up to $5,891 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
3.04ct Cushion
$519 USD