Radiant|Lab Grown|IGI

3.09ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG760584067

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

Certificate IGI LG760584067

Diamond specifications and retailer prices

From $507 USD
As of October 30, 2026
Save $5,963 USD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,470 USD at Brilliant Earth · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760584067 or 760584067. Listed at 19 retailers as of October 29, 2026, with prices from $507 to $6,470, a $5,963 spread on the same certified stone. Brilliant Earth lists it at $6,470. 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760584067
Dimensions10.40 × 7.22 × 4.88 mm
L/W Ratio1.44
Culet sizePointed
Top View
10.40 mm7.22 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760584067
Side View
Table 63.0%Crown 42.6°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,470 USD|Low: $368 USD|High: $6,670 USD|Avg: $1,840 USD|-3.0%
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
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Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 8$507 USD
Retailer 17$568 USD
Retailer 19$568 USD
Retailer 7$816 USD
Retailer 20$832 USD
Retailer 12$833 USD
Retailer 13$835 USD
Retailer 15$1,007 USD
Retailer 9$1,025 USD
Retailer 6$1,145 USD
Retailer 4$1,550 USD
Retailer 16$1,623 USD
Retailer 5$1,825 USD
Retailer 11$2,016 USD
Retailer 10$2,172 USD
Retailer 2$2,281 USD
Retailer 14$3,018 USD
Retailer 18$4,262 USD
Retailer 3$4,500 USD
Brilliant Earth$6,470 USD

31 data points across 20 retailers

19 retailers$507 USD to $6,470 USD

A
Cheapest Retailer
-
$507 USD
A
Retailer 2
-
$568 USD
View
A
Retailer 3
-
$568 USD
View
Final sale: no returns
A
Retailer 4
-
$816 USD
View
B+
Retailer 5
-
$832 USD
View
A
Retailer 6
-
$835 USD
View
Retailer 7
-
$1,007 USD
€959 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,145 USD
View
B+
Retailer 9
-
$1,550 USD
View
B+
Retailer 10
-
$1,623 USD
View
B+
Retailer 11
-
$1,815 USD
CA$2,521 CAD
View
B+
Retailer 12
-
$1,825 USD
View
B+
Retailer 13
-
$2,281 USD
A$3,509 AUD
View
B
Retailer 14
-
$2,620 USD
View
Retailer 15
-
$2,913 USD
View
Price last confirmed 51 days ago
B
Retailer 16
-
$3,018 USD
£2,376 GBP
View
B
Retailer 17
-
$4,262 USD
View
B
Retailer 18
-
$4,500 USD
View
Most Expensive
B
Brilliant Earth
21651262A · Oct 29
$6,470 USD
View
18 more retailers have this diamond
Prices start from $507 USDSave up to $5,963 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
$507 USD