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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG799683982

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

Certificate IGI LG799683982

Diamond specifications and retailer prices

From $644 USD
As of October 29, 2026
Save $7,156 USD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,800 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799683982 or 799683982. Listed at 19 retailers as of October 29, 2026, with prices from $644 to $7,800, a $7,156 spread on the same certified stone. Brilliant Earth lists it at $7,800. 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

3.05
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799683982
Dimensions8.06 × 7.78 × 5.46 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm7.78 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799683982
Side View
Table 64.0%Crown 40.8°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 70.2%

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: $7,800 USD|Low: $644 USD|High: $8,050 USD|Avg: $2,004 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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 17$644 USD
Retailer 9$720 USD
Retailer 18$777 USD
Retailer 8$830 USD
Retailer 4$958 USD
Retailer 13$1,064 USD
Retailer 11$1,093 USD
Retailer 2$1,112 USD
Retailer 6$1,529 USD
Retailer 15$1,790 USD
Retailer 16$2,073 USD
Retailer 10$2,181 USD
Retailer 3$2,256 USD
Retailer 5$2,313 USD
Retailer 14$2,393 USD
Retailer 12$3,117 USD
Retailer 7$3,380 USD
Brilliant Earth$7,800 USD

36 data points across 18 retailers

19 retailers$644 USD to $7,800 USD

A
Cheapest Retailer
-
$644 USD
Final sale: no returns
A
Retailer 2
-
$720 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$777 USD
£612 GBP
View
A
Retailer 4
-
$830 USD
View
A
Retailer 5
-
$958 USD
View
A
Retailer 6
-
$1,064 USD
View
A
Retailer 7
-
$1,093 USD
€1,041 EUR
View
A
Retailer 8
-
$1,112 USD
£876 GBP
View
A
Retailer 9
-
$1,529 USD
A$2,353 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,790 USD
View
B+
Retailer 11
-
$2,073 USD
£1,632 GBP
View
B+
Retailer 12
-
$2,181 USD
View
B+
Retailer 13
-
$2,256 USD
SGD 3,049 SGD
View
B+
Retailer 14
-
$2,313 USD
View
B+
Retailer 15
-
$2,318 USD
View
B+
Retailer 16
-
$2,393 USD
View
B+
Retailer 17
-
$3,117 USD
£2,454 GBP
View
B
Retailer 18
-
$3,380 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20573163A · Oct 29
$7,800 USD
View
18 more retailers have this diamond
Prices start from $644 USDSave up to $7,156 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
3.05ct Cushion
$644 USD