Radiant|Lab Grown|IGI

3.09ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG754527940

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

Certificate IGI LG754527940

Diamond specifications and retailer prices

From $728 USD
As of October 28, 2026
Save $4,172 USD (85%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,900 USD at Brilliant Earth · As of October 28, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754527940 or 754527940. Listed at 2 retailers as of October 28, 2026, with prices from $728 to $4,900, a $4,172 spread on the same certified stone. Brilliant Earth lists it at $4,900. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754527940
Dimensions7.46 × 7.46 × 10.19 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.46 mm7.46 mm3.09 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754527940
Side View
Table 65.0%Crown 41.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $4,900 USD|Low: $620 USD|High: $210,904 USD|Avg: $9,271 USD|-7.9%
Brilliant Earth
Retailer 2
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Retailer 14
October 28, 2026
Retailer 12$620 USD
Retailer 6$697 USD
Retailer 2$728 USD
Retailer 4$729 USD
Retailer 11$918 USD
Retailer 7$1,114 USD
Retailer 14$1,211 USD
Retailer 13$1,817 USD
Retailer 9$1,909 USD
Retailer 5$2,145 USD
Retailer 10$2,293 USD
Retailer 8$2,806 USD
Retailer 3$3,360 USD
Brilliant Earth$4,900 USD

56 data points across 14 retailers

2 retailers$728 USD to $4,900 USD

B+
Cheapest Retailer
-
$728 USD
Most Expensive
B
Brilliant Earth
20031786Y · Oct 28
$4,900 USD
View
1 more retailer has this diamond
Prices start from $728 USDSave up to $4,172 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+
3.09ct Radiant
$728 USD