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Radiant|Lab Grown|IGI

15.11ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG805678862

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

Certificate IGI LG805678862

Diamond specifications and retailer prices

From $9,107 AUD
$6,397 USD
As of November 1, 2026
Save $9,836 AUD (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $18,943 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 15.11ct lab-grown radiant diamond

This 15.11ct 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 LG805678862 or 805678862. Listed at 4 retailers as of November 1, 2026, with prices from $9,107 to $18,943, a $9,836 spread on the same certified stone. Novita Diamonds lists it at $18,943. 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

15.11
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805678862
Dimensions17.80 × 12.31 × 8.12 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.80 mm12.31 mm15.11 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805678862
Side View
Table 63.0%Crown 22.3°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 66.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $18,943 AUD|Low: $5,904 AUD|High: $20,822 AUD|Avg: $14,648 AUD|-2.5%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$5,904 AUD
Retailer 4$9,107 AUD
Retailer 2$17,677 AUD
Retailer 5$17,738 AUD
Retailer 3$17,888 AUD
Novita Diamonds$18,943 AUD

7 data points across 6 retailers

4 retailers$9,107 AUD to $18,943 AUD

B+
Cheapest Retailer
-
$9,107 AUD
$6,397 USD
B
Retailer 2
-
$17,677 AUD
$12,417 USD
View
B
Retailer 3
-
$17,888 AUD
$12,565 USD
View
Most Expensive
B
Novita Diamonds
cert_805678862 · Nov 1
$18,943 AUD
View
3 more retailers have this diamond
Prices start from $9,107 AUDSave up to $9,836 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.

B+
15.11ct Radiant
$9,107 AUD