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Radiant|Lab Grown|IGI

15.07ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG774604734

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

Certificate IGI LG774604734

Diamond specifications and retailer prices

From $4,804 AUD
HK$26,300 HKD
As of November 1, 2026
Save $16,800 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $21,603 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.07ct lab-grown radiant diamond

This 15.07ct 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 LG774604734 or 774604734. Listed at 13 retailers as of November 1, 2026, with prices from $4,804 to $21,603, a $16,800 spread on the same certified stone. Brilliant Earth lists it at $21,603. 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

15.07
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774604734
Dimensions17.45 × 12.33 × 7.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm12.33 mm15.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774604734
Side View
Table 68.0%Crown 45.1°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 63.7%

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: $21,603 AUD|Low: $4,804 AUD|High: $23,501 AUD|Avg: $11,378 AUD|-8.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$4,804 AUD
Retailer 3$4,921 AUD
Retailer 9$5,620 AUD
Retailer 11$5,718 AUD
Retailer 2$6,270 AUD
Retailer 12$6,525 AUD
Retailer 10$8,961 AUD
Retailer 4$14,610 AUD
Retailer 7$15,344 AUD
Retailer 8$20,308 AUD
Retailer 5$20,465 AUD
Brilliant Earth$21,603 AUD

40 data points across 12 retailers

13 retailers$4,804 AUD to $21,603 AUD

A
Cheapest Retailer
-
$4,804 AUD
HK$26,300 HKD
Retailer 2
-
$4,921 AUD
$3,449 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$5,620 AUD
£3,101 GBP
View
A
Retailer 4
-
$5,718 AUD
$4,007 USD
View
A
Retailer 5
-
$6,270 AUD
€4,185 EUR
View
Retailer 6
-
$6,525 AUD
$4,573 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$8,961 AUD
$6,280 USD
View
Retailer 8
-
$14,610 AUD
$10,239 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$15,344 AUD
View
B
Retailer 10
-
$20,308 AUD
$14,232 USD
View
B
Retailer 11
-
$20,465 AUD
$14,342 USD
View
Retailer 12
-
$21,603 AUD
$15,140 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
18154949A · Nov 2
$21,603 AUD
$15,140 USD
View
12 more retailers have this diamond
Prices start from $4,804 AUDSave up to $16,800 AUD

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
15.07ct Radiant
$4,804 AUD