Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG761538175

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

Certificate IGI LG761538175

Diamond specifications and retailer prices

From $1,645 USD
CA$2,285 CAD
As of October 30, 2026
Save $728 USD (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,420 USD at Brilliant Earth · As of September 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 LG761538175 or 761538175. Listed at 5 retailers as of October 30, 2026, with a 44% 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 angle47.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761538175
Dimensions7.13 × 7.13 × 10.18 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.13 mm7.13 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761538175
Side View
Table 66.0%Crown 47.1°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,420 USD|Low: $525 USD|High: $4,420 USD|Avg: $1,974 USD|+31.5%
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
October 2, 2026
Retailer 12$525 USD
Retailer 2$681 USD
Retailer 11$795 USD
Retailer 9$930 USD
Retailer 13$998 USD
Retailer 4$1,353 USD
Retailer 7$1,645 USD
Retailer 10$2,000 USD
Retailer 8$2,107 USD
Retailer 6$2,238 USD
Retailer 5$2,373 USD
Retailer 3$2,557 USD
Retailer 14$3,740 USD
Retailer 15$3,814 USD
Brilliant Earth$4,420 USD

6 data points across 15 retailers

5 retailers$1,645 USD to $2,373 USD

B+
Cheapest Retailer
-
$1,645 USD
CA$2,285 CAD
Retailer 2
-
$2,238 USD
A$3,443 AUD
View
Price last confirmed 118 days ago
B
Retailer 3
-
$2,373 USD
View
Retailer 4
-
$2,557 USD
View
Price last confirmed 50 days ago
Most Expensive
Brilliant Earth
19576181Y · Sep 29
$4,420 USD
View
Price last confirmed 30 days ago
4 more retailers have this diamond
Prices start from $1,645 USDSave up to $728 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.

B+
3.09ct Radiant
$1,645 USD