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Radiant|Lab Grown|IGI

15.08ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG844627954

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

Certificate IGI LG844627954

Diamond specifications and retailer prices

From $3,335 AUD
£1,840 GBP
As of November 2, 2026
Save $18,283 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,618 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.08ct lab-grown radiant diamond

This 15.08ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844627954 or 844627954. Listed at 17 retailers as of November 2, 2026, with prices from $3,335 to $21,618, a $18,283 spread on the same certified stone. Brilliant Earth lists it at $21,618. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

15.08
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844627954
Dimensions16.57 × 11.52 × 8.21 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.57 mm11.52 mm15.08 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844627954
Side View
Table 70.0%Crown 27°Girdle: ThickPavilion 43.6°Culet: NoneDepth 71.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $21,618 AUD|Low: $3,334 AUD|High: $21,618 AUD|Avg: $8,066 AUD
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 3, 2026
Retailer 13$3,335 AUD
Retailer 7$3,580 AUD
Retailer 5$3,895 AUD
Retailer 3$4,152 AUD
Retailer 16$4,159 AUD
Retailer 6$4,998 AUD
Retailer 2$5,607 AUD
Retailer 4$5,708 AUD
Retailer 10$5,722 AUD
Retailer 17$6,429 AUD
Retailer 12$6,471 AUD
Retailer 11$6,580 AUD
Retailer 14$7,693 AUD
Retailer 9$14,489 AUD
Retailer 15$15,355 AUD
Retailer 8$20,415 AUD
Brilliant Earth$21,618 AUD

14 data points across 17 retailers

17 retailers$3,335 AUD to $21,618 AUD

A
Cheapest Retailer
-
$3,335 AUD
£1,840 GBP
A
Retailer 2
-
$3,580 AUD
$2,509 USD
View
A
Retailer 3
-
$3,895 AUD
$2,730 USD
View
A
Retailer 4
-
$4,152 AUD
$2,910 USD
View
A
Retailer 5
-
$4,159 AUD
$2,915 USD
View
A
Retailer 6
-
$4,998 AUD
$3,503 USD
View
A
Retailer 7
-
$5,607 AUD
£3,094 GBP
View
A
Retailer 8
-
$5,708 AUD
$4,000 USD
View
A
Retailer 9
-
$5,722 AUD
$4,010 USD
View
B+
Retailer 10
-
$6,429 AUD
ZAR 72,783 ZAR
View
A
Retailer 11
-
$6,471 AUD
$4,535 USD
View
A
Retailer 12
-
$6,580 AUD
€4,392 EUR
View
B+
Retailer 13
-
$7,693 AUD
View
B
Retailer 14
-
$14,489 AUD
$10,154 USD
View
B
Retailer 15
-
$15,355 AUD
View
B
Retailer 16
-
$20,415 AUD
$14,307 USD
View
Most Expensive
B
Brilliant Earth
22244752A · Nov 2
$21,618 AUD
$15,150 USD
View
16 more retailers have this diamond
Prices start from $3,335 AUDSave up to $18,283 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
15.08ct Radiant
$3,335 AUD