Radiant|Lab Grown|IGI

4.89ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG850680409

Certificate IGI LG850680409

Diamond specifications and retailer prices

From $1,192 USD
£939 GBP
As of October 31, 2026
Save $2,938 USD (71%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,130 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.89ct lab-grown radiant diamond

This 4.89ct lab-grown radiant 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 LG850680409 or 850680409. Listed at 2 retailers as of October 30, 2026, with prices from $1,192 to $4,130, a $2,938 spread on the same certified stone. Brilliant Earth lists it at $4,130. 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

4.89
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
Polish
Symmetry
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG850680409
Dimensions12.11 × 8.40 × 5.53 mm
L/W Ratio1.44
Top View
12.11 mm8.40 mm4.89 ctF / VS2
OriginLab Grown
CutExcellent
FluorescenceNone
CertificateIGI LG850680409
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 65.8%

Caratlytics Score

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

Last verified: Oct 31
Current: $4,130 USD|Low: $1,192 USD|High: $4,130 USD|Avg: $2,661 USD
Brilliant Earth
Retailer 2
October 31, 2026
Retailer 2$1,192 USD
Brilliant Earth$4,130 USD

2 data points across 2 retailers

2 retailers$1,192 USD to $4,130 USD

B+
Cheapest Retailer
-
$1,192 USD
£939 GBP
Most Expensive
C
Brilliant Earth
22363041A · Oct 30
$4,130 USD
View
1 more retailer has this diamond
Prices start from $1,192 USDSave up to $2,938 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+
4.89ct Radiant
$1,192 USD