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Cushion|Lab Grown|IGI

4.86ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG818612669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818612669

Diamond specifications and retailer prices

From $1,050 CAD
$752 USD
As of October 29, 2026
Save $360 CAD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,255 CAD at Brilliance · As of October 24, 2026
View at Brilliance

About this 4.86ct lab-grown cushion diamond

This 4.86ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818612669 or 818612669. Listed at 3 retailers as of October 26, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.86
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818612669
Dimensions11.62 × 8.87 × 5.97 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm8.87 mm4.86 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818612669
Side View
Table 63.0%Crown 36.2°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 67.3%

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 29
Current: $3,255 CAD|Low: $1,050 CAD|High: $3,688 CAD|Avg: $2,218 CAD|-11.7%
Brilliance
Retailer 2
Retailer 3
October 26, 2026
Retailer 3$1,050 CAD
Retailer 2$1,411 CAD
Brilliance$3,255 CAD

9 data points across 3 retailers

3 retailers$1,050 CAD to $1,411 CAD

A
Cheapest Retailer
-
$1,050 CAD
$752 USD
Final sale: no returns
B+
Retailer 2
-
$1,411 CAD
$1,010 USD
View
Most Expensive
Brilliance
D45444763 · Oct 24
$3,255 CAD
$2,330 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from $1,050 CADSave up to $360 CAD

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
4.86ct Cushion
$1,050 CAD