Cushion|Lab Grown|IGI

3.86ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG816683791

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816683791

Diamond specifications and retailer prices

From $505 USD
As of October 28, 2026
Save $205 USD (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $710 USD at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 3.86ct lab-grown cushion diamond

This 3.86ct 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 LG816683791 or 816683791. Listed at 2 retailers as of October 26, 2026, with prices from $505 to $710, a $205 spread on the same certified stone. Loose Grown Diamond lists it at $710. 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

3.86
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816683791
Dimensions10.91 × 8.23 × 5.49 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm8.23 mm3.86 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816683791
Side View
Table 59.0%Crown 36.9°Girdle: THN-STKPavilion 36.1°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $710 USD|Low: $505 USD|High: $1,757 USD|Avg: $1,071 USD|-13.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$505 USD
Retailer 5$680 USD
Loose Grown Diamond$710 USD
Retailer 3$908 USD
Retailer 4$1,304 USD
Retailer 6$1,757 USD

13 data points across 6 retailers

2 retailers$505 USD to $710 USD

A
Cheapest Retailer
-
$505 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
816683791 · Oct 26
$710 USD
View
1 more retailer has this diamond
Prices start from $505 USDSave up to $205 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
3.86ct Cushion
$505 USD