Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG803616231

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

Certificate IGI LG803616231

Diamond specifications and retailer prices

From $456 USD
As of October 27, 2026
Save $5,264 USD (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,720 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803616231 or 803616231. Listed at 13 retailers as of October 27, 2026, with prices from $456 to $5,720, a $5,264 spread on the same certified stone. Brilliant Earth lists it at $5,720. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803616231
Dimensions10.01 × 7.29 × 4.87 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.29 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803616231
Side View
Table 64.0%Crown 45.8°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
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 27
Current: $5,720 USD|Low: $438 USD|High: $5,770 USD|Avg: $1,653 USD
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
October 29, 2026
Retailer 12$456 USD
Retailer 13$729 USD
Retailer 7$750 USD
Retailer 10$750 USD
Retailer 4$898 USD
Retailer 8$907 USD
Retailer 5$997 USD
Retailer 14$1,018 USD
Retailer 9$1,521 USD
Retailer 6$1,681 USD
Retailer 11$2,202 USD
Retailer 2$2,621 USD
Retailer 3$4,050 USD
Brilliant Earth$5,720 USD

29 data points across 14 retailers

13 retailers$456 USD to $5,720 USD

A
Cheapest Retailer
-
$456 USD
A
Retailer 2
-
$511 USD
View
A
Retailer 3
-
$729 USD
View
B+
Retailer 4
-
$750 USD
View
A
Retailer 5
-
$750 USD
View
A
Retailer 6
-
$907 USD
€864 EUR
View
A
Retailer 7
-
$1,018 USD
View
B+
Retailer 8
-
$1,521 USD
View
B+
Retailer 9
-
$1,643 USD
View
Retailer 10
-
$2,202 USD
A$3,388 AUD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$2,621 USD
£2,064 GBP
View
B
Retailer 12
-
$4,050 USD
View
Most Expensive
B
Brilliant Earth
21677743A · Oct 29
$5,720 USD
View
12 more retailers have this diamond
Prices start from $456 USDSave up to $5,264 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
$456 USD