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Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG774604736

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

Certificate IGI LG774604736

Diamond specifications and retailer prices

From $3,354 USD
HK$26,200 HKD
As of November 1, 2026
Save $11,746 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,100 USD at Brilliant Earth · As of October 31, 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 LG774604736 or 774604736. Listed at 20 retailers as of October 31, 2026, with prices from $3,354 to $15,100, a $11,746 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
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774604736
Dimensions17.48 × 11.88 × 7.85 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.48 mm11.88 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774604736
Side View
Table 66.0%Crown 49.7°Girdle: ThickPavilion 37.6°Culet: NoneDepth 66.1%

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: $15,100 USD|Low: $2,523 USD|High: $15,626 USD|Avg: $6,389 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 7$2,523 USD
Retailer 5$2,745 USD
Retailer 14$2,825 USD
Retailer 9$2,927 USD
Retailer 21$2,930 USD
Retailer 15$3,354 USD
Retailer 11$3,441 USD
Retailer 18$3,928 USD
Retailer 4$3,997 USD
Retailer 10$4,023 USD
Retailer 2$4,384 USD
Retailer 19$4,514 USD
Retailer 6$4,562 USD
Retailer 20$5,432 USD
Retailer 3$6,270 USD
Retailer 8$8,207 USD
Retailer 12$10,212 USD
Retailer 16$10,725 USD
Retailer 17$14,194 USD
Retailer 13$14,268 USD
Brilliant Earth$15,100 USD

32 data points across 21 retailers

20 retailers$3,354 USD to $15,100 USD

Retailer 1
-
$2,523 USD
Price last confirmed 9 days ago
Retailer 2
-
$2,745 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,927 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$2,930 USD
View
Price last confirmed 5 days ago
A
Retailer 5
-
$3,354 USD
HK$26,200 HKD
View
A
Retailer 6
-
$3,441 USD
View
A
Retailer 7
-
$3,928 USD
£3,093 GBP
View
A
Retailer 8
-
$3,997 USD
View
Retailer 9
-
$4,023 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,384 USD
€4,175 EUR
View
Retailer 11
-
$4,514 USD
ZAR 72,916 ZAR
View
Price last confirmed 8 days ago
Retailer 12
-
$4,562 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$5,432 USD
A$8,357 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$6,270 USD
View
Retailer 15
-
$8,207 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$10,212 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$10,725 USD
A$16,500 AUD
View
B
Retailer 18
-
$14,194 USD
View
B
Retailer 19
-
$14,268 USD
View
Most Expensive
B
Brilliant Earth
18154599A · Oct 31
$15,100 USD
View
19 more retailers have this diamond
Prices start from $3,354 USDSave up to $11,746 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
$3,354 USD