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Radiant|Lab Grown|IGI

15.05ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG786681956

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

Certificate IGI LG786681956

Diamond specifications and retailer prices

From $3,247 USD
As of November 1, 2026
Save $10,305 USD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,552 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.05ct lab-grown radiant diamond

This 15.05ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786681956 or 786681956. Listed at 5 retailers as of October 31, 2026, with prices from $3,247 to $13,552, a $10,305 spread on the same certified stone. Adiamor lists it at $13,552. 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

15.05
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681956
Dimensions17.43 × 11.48 × 8.16 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.43 mm11.48 mm15.05 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681956
Side View
Table 57.0%Crown 39.4°Girdle: Very ThickPavilion 33.4°Culet: NoneDepth 71.1%

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: Nov 1
Current: $13,552 USD|Low: $3,240 USD|High: $13,591 USD|Avg: $6,892 USD|-0.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$3,247 USD
Retailer 2$3,642 USD
Retailer 4$4,164 USD
Retailer 5$9,317 USD
Adiamor$13,552 USD

40 data points across 5 retailers

5 retailers$3,247 USD to $13,552 USD

A
Cheapest Retailer
-
$3,247 USD
A
Retailer 2
-
$3,642 USD
£2,868 GBP
View
B+
Retailer 3
-
$4,164 USD
View
B
Retailer 4
-
$9,317 USD
View
Most Expensive
B
Adiamor
D-78273983 · Oct 31
$13,552 USD
View
4 more retailers have this diamond
Prices start from $3,247 USDSave up to $10,305 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
15.05ct Radiant
$3,247 USD