Cushion|Lab Grown|IGI

3.00ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG811639815

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811639815

Diamond specifications and retailer prices

From $507 USD
As of October 28, 2026
Save $4,123 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,630 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811639815 or 811639815. Listed at 14 retailers as of October 28, 2026, with prices from $507 to $4,630, a $4,123 spread on the same certified stone. Brilliant Earth lists it at $4,630. 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

3.00
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639815
Dimensions10.67 × 7.42 × 4.84 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm7.42 mm3.00 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639815
Side View
Table 57.0%Crown 32.9°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 65.2%

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 28
Current: $4,630 USD|Low: $361 USD|High: $5,120 USD|Avg: $1,630 USD|-9.6%
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
October 29, 2026
Retailer 8$507 USD
Retailer 13$705 USD
Retailer 4$859 USD
Retailer 5$882 USD
Retailer 6$903 USD
Retailer 2$928 USD
Retailer 10$1,167 USD
Retailer 3$1,839 USD
Retailer 9$2,002 USD
Retailer 7$2,076 USD
Retailer 11$2,104 USD
Retailer 12$2,562 USD
Brilliant Earth$4,630 USD

6 data points across 13 retailers

14 retailers$507 USD to $4,630 USD

A
Cheapest Retailer
-
$507 USD
Final sale: no returns
A
Retailer 2
-
$705 USD
View
A
Retailer 3
-
$859 USD
View
B+
Retailer 4
-
$882 USD
View
A
Retailer 5
-
$903 USD
€860 EUR
View
A
Retailer 6
-
$928 USD
£730 GBP
View
A
Retailer 7
-
$1,167 USD
View
B+
Retailer 8
-
$1,839 USD
View
B+
Retailer 9
-
$2,002 USD
View
B+
Retailer 10
-
$2,046 USD
View
B+
Retailer 11
-
$2,076 USD
£1,635 GBP
View
B+
Retailer 12
-
$2,104 USD
View
B
Retailer 13
-
$2,562 USD
View
Most Expensive
B
Brilliant Earth
20650977A · Oct 28
$4,630 USD
View
13 more retailers have this diamond
Prices start from $507 USDSave up to $4,123 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
3.00ct Cushion
$507 USD