Radiant|Lab Grown|IGI

3.09ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG790694502

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

Certificate IGI LG790694502

Diamond specifications and retailer prices

From $568 USD
As of November 4, 2026
Save $2,057 USD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,815 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG790694502 or 790694502. Listed at 22 retailers as of November 4, 2026, with a 362% 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790694502
Dimensions10.69 × 7.25 × 4.54 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.69 mm7.25 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790694502
Side View
Table 69.0%Crown 42.1°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 62.6%

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: Nov 4
Current: $2,815 USD|Low: $515 USD|High: $2,815 USD|Avg: $1,448 USD
Rare Carat
Retailer 2
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Retailer 19
November 5, 2026
Retailer 8$542 USD
Retailer 13$568 USD
Retailer 4$596 USD
Retailer 5$660 USD
Retailer 10$668 USD
Retailer 3$795 USD
Retailer 17$1,022 USD
Retailer 12$1,039 USD
Retailer 6$1,393 USD
Retailer 9$1,420 USD
Retailer 7$1,457 USD
Retailer 16$1,658 USD
Retailer 19$1,704 USD
Retailer 11$1,950 USD
Retailer 14$2,052 USD
Retailer 18$2,254 USD
Retailer 15$2,338 USD
Retailer 2$2,625 USD
Rare Carat$2,815 USD

28 data points across 19 retailers

22 retailers$568 USD to $2,625 USD

Retailer 1
-
$542 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$568 USD
View
Final sale: no returns
A
Retailer 3
-
$596 USD
View
Retailer 4
-
$607 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$660 USD
View
Retailer 6
-
$668 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$668 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$795 USD
View
A
Retailer 9
-
$1,022 USD
View
A
Retailer 10
-
$1,039 USD
View
A
Retailer 11
-
$1,393 USD
View
Retailer 12
-
$1,420 USD
View
Price last confirmed 16 days ago
A
Retailer 13
-
$1,457 USD
View
B+
Retailer 14
-
$1,658 USD
View
B+
Retailer 15
-
$1,704 USD
View
Retailer 16
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$1,756 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$1,950 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$2,052 USD
View
B+
Retailer 19
-
$2,254 USD
View
B
Retailer 20
-
$2,338 USD
View
B
Retailer 21
-
$2,625 USD
View
Most Expensive
Rare Carat
28961_l_790694502 · Oct 21
$2,815 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from $568 USDSave up to $2,057 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
$568 USD