Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG760503082

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

Certificate IGI LG760503082

Diamond specifications and retailer prices

From $520 USD
As of October 29, 2026
Save $3,050 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,600 USD at Brilliant Earth · As of October 15, 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 LG760503082 or 760503082. Listed at 18 retailers as of October 26, 2026, with a 587% 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

3.09
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760503082
Dimensions7.29 × 7.29 × 4.92 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.29 mm7.29 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760503082
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.5%

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: Oct 29
Current: $5,600 USD|Low: $510 USD|High: $5,770 USD|Avg: $1,950 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 27, 2026
Retailer 7$510 USD
Retailer 3$520 USD
Retailer 14$668 USD
Retailer 6$782 USD
Retailer 2$913 USD
Retailer 13$948 USD
Retailer 8$1,142 USD
Retailer 12$1,162 USD
Retailer 9$1,262 USD
Retailer 16$1,883 USD
Retailer 18$1,934 USD
Retailer 11$2,024 USD
Retailer 10$2,274 USD
Retailer 5$2,445 USD
Retailer 4$3,065 USD
Retailer 15$3,570 USD
Retailer 17$4,229 USD
Brilliant Earth$5,600 USD

22 data points across 18 retailers

18 retailers$520 USD to $3,570 USD

Retailer 1
-
$402 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$520 USD
View
Final sale: no returns
B+
Retailer 3
-
$668 USD
View
A
Retailer 4
-
$913 USD
£719 GBP
View
A
Retailer 5
-
$948 USD
View
A
Retailer 6
-
$1,162 USD
A$1,788 AUD
View
B+
Retailer 7
-
$1,577 USD
CA$2,190 CAD
View
Retailer 8
-
$1,769 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,850 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$1,883 USD
View
B+
Retailer 11
-
$1,934 USD
View
Retailer 12
-
$1,973 USD
A$3,036 AUD
View
Price last confirmed 120 days ago
B+
Retailer 13
-
$2,024 USD
£1,594 GBP
View
B
Retailer 14
-
$2,274 USD
View
Retailer 15
-
$2,445 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$3,570 USD
View
B
Retailer 17
-
$4,229 USD
£3,330 GBP
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
19541238Y · Oct 15
$5,600 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from $520 USDSave up to $3,050 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
$520 USD