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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG846656361

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

Certificate IGI LG846656361

Diamond specifications and retailer prices

From $3,507 USD
HK$27,400 HKD
As of November 1, 2026
Save $11,593 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,100 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846656361 or 846656361. Listed at 16 retailers as of October 28, 2026, with prices from $3,507 to $15,100, a $11,593 spread on the same certified stone. Brilliant Earth lists it at $15,100. 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

15.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656361
Dimensions17.17 × 12.66 × 7.89 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.17 mm12.66 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656361
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 33.2°Culet: NoneDepth 62.3%

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: $15,100 USD|Low: $2,438 USD|High: $15,100 USD|Avg: $6,480 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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 11$2,438 USD
Retailer 6$2,844 USD
Retailer 8$2,927 USD
Retailer 13$3,032 USD
Retailer 14$3,195 USD
Retailer 5$3,507 USD
Retailer 17$3,535 USD
Retailer 10$4,041 USD
Retailer 12$4,153 USD
Retailer 15$4,168 USD
Retailer 2$4,584 USD
Retailer 3$4,676 USD
Retailer 16$8,483 USD
Retailer 7$10,575 USD
Retailer 4$14,253 USD
Retailer 9$14,845 USD
Brilliant Earth$15,100 USD

5 data points across 17 retailers

16 retailers$3,507 USD to $15,100 USD

Retailer 1
-
$2,438 USD
£1,920 GBP
Price last confirmed 7 days ago
Retailer 2
-
$2,844 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$3,032 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$3,195 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
$3,507 USD
HK$27,400 HKD
View
A
Retailer 6
-
$3,535 USD
View
A
Retailer 7
-
$4,041 USD
View
Retailer 8
-
$4,153 USD
£3,270 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
$4,168 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,584 USD
€4,366 EUR
View
Retailer 11
-
$4,676 USD
ZAR 75,538 ZAR
View
Price last confirmed 8 days ago
Retailer 12
-
$8,483 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$10,575 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$14,253 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$14,845 USD
View
Most Expensive
B
Brilliant Earth
22251378A · Oct 28
$15,100 USD
View
15 more retailers have this diamond
Prices start from $3,507 USDSave up to $11,593 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
15.03ct Radiant
$3,507 USD