Cushion|Lab Grown|IGI

4.86ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG815650577

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815650577

Diamond specifications and retailer prices

From $768 USD
As of November 1, 2026
Save $1,613 USD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,237 USD at Frank Darling · As of October 25, 2026
View at Frank Darling

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815650577 or 815650577. Listed at 5 retailers as of November 1, 2026, with a 210% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815650577
Dimensions11.85 × 8.89 × 5.90 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
11.85 mm8.89 mm4.86 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815650577
Side View
Table 64.0%Crown 35.3°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 66.4%

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: Nov 1
Current: $5,237 USD|Low: $768 USD|High: $5,238 USD|Avg: $2,059 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$768 USD
Retailer 7$910 USD
Retailer 4$1,057 USD
Retailer 6$1,195 USD
Retailer 2$2,381 USD
Retailer 5$3,655 USD
Frank Darling$5,237 USD

8 data points across 7 retailers

5 retailers$768 USD to $2,381 USD

A
Cheapest Retailer
-
$768 USD
Final sale: no returns
B+
Retailer 2
-
$1,057 USD
View
B+
Retailer 3
-
$2,381 USD
View
Retailer 4
-
$3,655 USD
View
Price last confirmed 25 days ago
Most Expensive
Frank Darling
100757092707KD · Oct 25
$5,237 USD
View
Price last confirmed 7 days ago
4 more retailers have this diamond
Prices start from $768 USDSave up to $1,613 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
4.86ct Cushion
$768 USD