Cushion|Lab Grown|IGI

3.06ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG828668418

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

Certificate IGI LG828668418

Diamond specifications and retailer prices

From $453 USD
As of October 27, 2026
2 retailers carry this diamond
Most expensive: $646 USD at Loose Grown Diamond · As of October 21, 2026
View at Loose Grown Diamond

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828668418 or 828668418. Listed at 2 retailers as of October 27, 2026. 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

3.06
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668418
Dimensions8.51 × 8.45 × 5.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm8.45 mm3.06 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668418
Side View
Table 63.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $646 USD|Low: $453 USD|High: $800 USD|Avg: $661 USD|-0.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
October 20, 2026
Retailer 2$453 USD
Retailer 3$570 USD
Loose Grown Diamond$646 USD
Retailer 4$768 USD

6 data points across 4 retailers

2 retailers

A
Cheapest Retailer
-
$453 USD
Final sale: no returns
Most Expensive
Loose Grown Diamond
828668418 · Oct 21
$646 USD
View
Price last confirmed 9 days ago
1 more retailer has this diamond
Prices start from $453 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
3.06ct Cushion
$453 USD