Radiant|Lab Grown|IGI

13.50ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG818611975

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

Certificate IGI LG818611975

Diamond specifications and retailer prices

From $3,824 AUD
$2,680 USD
As of November 2, 2026
Save $13,700 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,524 AUD at With Clarity · As of November 2, 2026
View at With Clarity

About this 13.5ct lab-grown radiant diamond

This 13.5ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818611975 or 818611975. Listed at 13 retailers as of November 2, 2026, with prices from $3,824 to $17,524, a $13,700 spread on the same certified stone. With Clarity lists it at $17,524. 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

13.50
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818611975
Dimensions17.08 × 11.85 × 7.62 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.08 mm11.85 mm13.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818611975
Side View
Table 67.0%Crown 42.9°Girdle: MediumPavilion 36.9°Culet: NoneDepth 64.3%

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: $5,566 AUD|Low: $3,824 AUD|High: $17,992 AUD|Avg: $8,626 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 2, 2026
Retailer 7$3,824 AUD
Retailer 9$4,348 AUD
Retailer 5$4,897 AUD
Retailer 1$5,566 AUD
Retailer 4$5,605 AUD
Retailer 8$5,623 AUD
Retailer 11$6,806 AUD
Retailer 10$9,579 AUD
Retailer 3$12,540 AUD
Retailer 6$12,896 AUD
Retailer 2$15,719 AUD
With Clarity$17,524 AUD

42 data points across 12 retailers

13 retailers$3,824 AUD to $17,524 AUD

Retailer 1
-
$3,704 AUD
$2,596 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$3,824 AUD
$2,680 USD
View
A
Retailer 3
-
$4,348 AUD
$3,047 USD
View
A
Retailer 4
-
$4,897 AUD
£2,702 GBP
View
A
Retailer 5
-
$5,566 AUD
€3,715 EUR
View
B+
Retailer 6
-
$5,605 AUD
$3,928 USD
View
A
Retailer 7
-
$5,623 AUD
$3,941 USD
View
B+
Retailer 8
-
$6,806 AUD
£3,756 GBP
View
B+
Retailer 9
-
$9,579 AUD
$6,713 USD
View
B
Retailer 10
-
$12,540 AUD
$8,789 USD
View
B
Retailer 11
-
$12,896 AUD
View
B
Retailer 12
-
$15,719 AUD
$11,016 USD
View
Most Expensive
B
With Clarity
818611975 · Nov 2
$17,524 AUD
$12,281 USD
View
12 more retailers have this diamond
Prices start from $3,824 AUDSave up to $13,700 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
13.50ct Radiant
$3,824 AUD