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Radiant|Lab Grown|IGI

15.25ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG797618584

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

Certificate IGI LG797618584

Diamond specifications and retailer prices

From $7,622 AUD
CA$7,419 CAD
As of October 27, 2026
Save $25,167 AUD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $46,788 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 15.25ct lab-grown radiant diamond

This 15.25ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797618584 or 797618584. Listed at 17 retailers as of October 27, 2026, with a 330% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.25
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797618584
Dimensions16.81 × 12.01 × 8.39 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.81 mm12.01 mm15.25 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797618584
Side View
Table 68.0%Crown 47.6°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 69.9%

Caratlytics Score

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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: Oct 27
Current: $11,867 AUD|Low: $7,622 AUD|High: $46,075 AUD|Avg: $18,669 AUD|-1.5%
Retailer 1
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
October 28, 2026
Retailer 10$7,622 AUD
Retailer 2$8,422 AUD
Retailer 3$8,487 AUD
Retailer 7$9,011 AUD
Retailer 1$11,867 AUD
Retailer 4$12,159 AUD
Retailer 8$14,334 AUD
Retailer 6$14,987 AUD
Retailer 9$17,760 AUD
Retailer 5$18,333 AUD
Retailer 11$23,936 AUD
Retailer 14$26,953 AUD
Retailer 12$43,520 AUD
Retailer 13$44,691 AUD

34 data points across 14 retailers

17 retailers$7,622 AUD to $32,789 AUD

Retailer 1
-
$7,610 AUD
$5,333 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$7,622 AUD
CA$7,419 CAD
View
Retailer 3
-
$8,306 AUD
$5,821 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$8,487 AUD
$5,948 USD
View
Retailer 5
-
$9,011 AUD
$6,315 USD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
$10,642 AUD
CA$10,359 CAD
View
B+
Retailer 7
-
$11,867 AUD
£6,548 GBP
View
Retailer 8
-
$12,159 AUD
$8,521 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$14,334 AUD
ZAR 162,283 ZAR
View
Price last confirmed 8 days ago
Retailer 10
-
$14,987 AUD
$10,503 USD
View
Price last confirmed 85 days ago
Retailer 11
-
$17,760 AUD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$18,333 AUD
$12,848 USD
View
B
Retailer 13
-
$23,936 AUD
$16,775 USD
View
B
Retailer 14
-
$32,789 AUD
$22,979 USD
View
Retailer 15
-
$43,520 AUD
$30,500 USD
View
Price under review
Retailer 16
-
$44,691 AUD
$31,320 USD
View
Price under review
Most Expensive
Do Amore Diamonds
25-1509702-027 · Oct 29
$46,788 AUD
$32,790 USD
View
Price under review
16 more retailers have this diamond
Prices start from $7,622 AUDSave up to $25,167 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
15.25ct Radiant
$7,622 AUD