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Radiant|Lab Grown|IGI

5.56ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG851650028

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG851650028

Diamond specifications and retailer prices

From $2,780 USD
As of October 31, 2026
Save $1,485 USD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,265 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 5.56ct lab-grown radiant diamond

This 5.56ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851650028 or 851650028. Listed at 2 retailers as of October 31, 2026, with prices from $2,780 to $4,265, a $1,485 spread on the same certified stone. With Clarity lists it at $4,265. 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

5.56
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851650028
Dimensions12.54 × 8.79 × 5.94 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm8.79 mm5.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851650028
Side View
Table 60.0%Crown 41.8°Girdle: MediumPavilion 38°CuletDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $4,265 USD|Low: $4,265 USD|High: $4,265 USD|Avg: $4,265 USD
October 31, 2026
With Clarity$4,265 USD

1 data point across 1 retailer

2 retailers$2,780 USD to $4,265 USD

B+
Cheapest Retailer
-
$2,780 USD
Most Expensive
B
With Clarity
851650028 · Nov 2
$4,265 USD
View
1 more retailer has this diamond
Prices start from $2,780 USDSave up to $1,485 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.

B+
5.56ct Radiant
$2,780 USD