CaratHunter
Plans
Radiant|Lab Grown|IGI

15.11ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG844643840

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

Certificate IGI LG844643840

Diamond specifications and retailer prices

From $3,245 AUD
£1,795 GBP
As of November 2, 2026
Save $24,953 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $28,198 AUD at Cape Diamonds · As of October 29, 2026
View at Cape 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 LG844643840 or 844643840. Listed at 16 retailers as of October 29, 2026, with prices from $3,245 to $28,198, a $24,953 spread on the same certified stone. Cape Diamonds lists it at $28,198. 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 angle43.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844643840
Dimensions17.91 × 12.20 × 8.25 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.91 mm12.20 mm15.11 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844643840
Side View
Table 65.0%Crown 43.5°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.6%

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: $28,198 AUD|Low: $3,245 AUD|High: $4,585,044 AUD|Avg: $633,801 AUD
Cape Diamonds
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
November 2, 2026
Retailer 11$3,245 AUD
Retailer 10$3,482 AUD
Retailer 4$4,271 AUD
Retailer 13$4,477 AUD
Retailer 12$5,409 AUD
Retailer 2$6,057 AUD
Retailer 14$6,298 AUD
Retailer 9$6,617 AUD
Retailer 15$7,485 AUD
Retailer 16$11,351 AUD
Retailer 6$14,101 AUD
Retailer 8$15,557 AUD
Retailer 3$17,324 AUD
Retailer 7$21,801 AUD
Retailer 5$23,418 AUD
Cape Diamonds$28,198 AUD

7 data points across 16 retailers

16 retailers$3,245 AUD to $28,198 AUD

A
Cheapest Retailer
-
$3,245 AUD
£1,795 GBP
A
Retailer 2
-
$3,482 AUD
$2,446 USD
View
A
Retailer 3
-
$4,271 AUD
$3,000 USD
View
A
Retailer 4
-
$4,477 AUD
$3,145 USD
View
Final sale: no returns
A
Retailer 5
-
$5,409 AUD
£2,992 GBP
View
B
Retailer 6
-
$6,057 AUD
$4,255 USD
View
B+
Retailer 7
-
$6,298 AUD
$4,424 USD
View
A
Retailer 8
-
$6,617 AUD
€4,427 EUR
View
B+
Retailer 9
-
$7,485 AUD
View
B+
Retailer 10
-
$11,351 AUD
$7,973 USD
View
B
Retailer 11
-
$14,101 AUD
$9,905 USD
View
B
Retailer 12
-
$15,557 AUD
$10,928 USD
View
B
Retailer 13
-
$17,324 AUD
View
B
Retailer 14
-
$21,801 AUD
$15,314 USD
View
B
Retailer 15
-
$23,418 AUD
$16,450 USD
View
Most Expensive
B
Cape Diamonds
cert_844643840 · Oct 29
$28,198 AUD
ZAR 319,992 ZAR
View
15 more retailers have this diamond
Prices start from $3,245 AUDSave up to $24,953 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
$3,245 AUD