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Radiant|Lab Grown|IGI

15.11ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG783660518

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG783660518

Diamond specifications and retailer prices

From $6,307 AUD
$4,430 USD
As of October 31, 2026
Save $29,782 AUD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $36,088 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.11ct lab-grown radiant diamond

This 15.11ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783660518 or 783660518. Listed at 4 retailers as of October 31, 2026, with prices from $6,307 to $36,088, a $29,782 spread on the same certified stone. Do Amore Diamonds lists it at $36,088. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783660518
Dimensions16.65 × 11.78 × 7.77 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.65 mm11.78 mm15.11 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783660518
Side View
Table 69.0%Crown 37.6°Girdle: Slightly ThickPavilion 40.6°Culet: LargeDepth 66.0%

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: Oct 31
Current: $36,088 AUD|Low: $6,307 AUD|High: $37,797 AUD|Avg: $20,423 AUD|-4.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2$6,307 AUD
Retailer 3$8,228 AUD
Retailer 4$8,675 AUD
Do Amore Diamonds$36,088 AUD

8 data points across 4 retailers

4 retailers$6,307 AUD to $36,088 AUD

A
Cheapest Retailer
-
$6,307 AUD
$4,430 USD
Retailer 2
-
$8,228 AUD
$5,780 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$8,675 AUD
$6,094 USD
View
Most Expensive
B
Do Amore Diamonds
27-BF6914AA8 · Oct 31
$36,088 AUD
$25,350 USD
View
3 more retailers have this diamond
Prices start from $6,307 AUDSave up to $29,782 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
15.11ct Radiant
$6,307 AUD