Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG828673000

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

Certificate IGI LG828673000

Diamond specifications and retailer prices

From $832 USD
HK$6,500 HKD
As of October 27, 2026
Save $4,768 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,600 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant 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 LG828673000 or 828673000. Listed at 7 retailers as of October 26, 2026, with prices from $832 to $5,600, a $4,768 spread on the same certified stone. Brilliant Earth lists it at $5,600. 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

3.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828673000
Dimensions10.50 × 7.12 × 4.79 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.12 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828673000
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $5,600 USD|Low: $685 USD|High: $5,770 USD|Avg: $2,223 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 3$685 USD
Retailer 7$832 USD
Retailer 6$983 USD
Retailer 4$2,095 USD
Retailer 5$2,413 USD
Retailer 2$2,420 USD
Brilliant Earth$5,600 USD

11 data points across 7 retailers

7 retailers$832 USD to $5,600 USD

Retailer 1
-
$685 USD
Price last confirmed 5 days ago
A
Retailer 2
-
$832 USD
HK$6,500 HKD
View
A
Retailer 3
-
$983 USD
View
Retailer 4
-
$2,095 USD
A$3,223 AUD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$2,413 USD
SGD 3,261 SGD
View
Retailer 6
-
$2,420 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21190192Y · Oct 26
$5,600 USD
View
6 more retailers have this diamond
Prices start from $832 USDSave up to $4,768 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
3.09ct Radiant
$832 USD