Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG763661635

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

Certificate IGI LG763661635

Diamond specifications and retailer prices

From $432 USD
As of October 27, 2026
Save $3,508 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,720 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763661635 or 763661635. Listed at 14 retailers as of October 27, 2026, with a 812% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763661635
Dimensions7.23 × 7.23 × 4.85 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.23 mm7.23 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763661635
Side View
Table 67.0%Crown 45.2°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.1%

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 27
Current: $5,720 USD|Low: $335 USD|High: $5,720 USD|Avg: $1,916 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 30, 2026
Retailer 7$335 USD
Retailer 3$525 USD
Retailer 17$552 USD
Retailer 18$717 USD
Retailer 4$796 USD
Retailer 12$1,004 USD
Retailer 13$1,019 USD
Retailer 8$1,353 USD
Retailer 15$1,597 USD
Retailer 10$1,645 USD
Retailer 16$2,076 USD
Retailer 11$2,113 USD
Retailer 9$2,373 USD
Retailer 14$2,548 USD
Retailer 5$2,557 USD
Retailer 6$3,814 USD
Retailer 2$3,940 USD
Brilliant Earth$5,720 USD

18 data points across 18 retailers

14 retailers$432 USD to $3,940 USD

A
Cheapest Retailer
-
$432 USD
A
Retailer 2
-
$552 USD
View
Final sale: no returns
B+
Retailer 3
-
$717 USD
View
A
Retailer 4
-
$1,004 USD
View
A
Retailer 5
-
$1,019 USD
£802 GBP
View
B+
Retailer 6
-
$1,597 USD
View
B+
Retailer 7
-
$1,645 USD
CA$2,285 CAD
View
B+
Retailer 8
-
$2,076 USD
View
B+
Retailer 9
-
$2,113 USD
View
B
Retailer 10
-
$2,373 USD
View
B
Retailer 11
-
$2,548 USD
£2,006 GBP
View
Retailer 12
-
$2,557 USD
View
Price last confirmed 50 days ago
B
Retailer 13
-
$3,940 USD
View
Most Expensive
Brilliant Earth
19562531Y · Oct 15
$5,720 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $432 USDSave up to $3,508 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
$432 USD