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Radiant|Lab Grown|IGI

5.20ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811635548

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

Certificate IGI LG811635548

Diamond specifications and retailer prices

From $13,039 AUD
$9,159 USD
As of October 30, 2026
Save $13,924 AUD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,443 AUD at Yorxs · As of October 23, 2026
View at Yorxs

About this 5.2ct lab-grown radiant diamond

This 5.2ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635548 or 811635548. Listed at 14 retailers as of October 29, 2026, with a 107% 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

5.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635548
Dimensions12.14 × 8.65 × 5.65 mm
L/W Ratio1.40
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.14 mm8.65 mm5.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635548
Side View
Table 63.0%Crown 42.1°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $24,927 AUD|Low: $13,039 AUD|High: $88,035 AUD|Avg: $28,040 AUD|-40.8%
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
Yorxs
October 30, 2026
Retailer 8$13,039 AUD
Retailer 10$13,116 AUD
Retailer 4$13,285 AUD
Retailer 3$13,560 AUD
Retailer 13$14,969 AUD
Retailer 2$15,645 AUD
Retailer 11$16,556 AUD
Retailer 7$17,382 AUD
Retailer 9$17,492 AUD
Retailer 1$24,927 AUD
Retailer 6$26,962 AUD
Yorxs$29,443 AUD
Retailer 5$43,947 AUD
Retailer 12$81,359 AUD

34 data points across 14 retailers

14 retailers$13,039 AUD to $26,962 AUD

A+
Cheapest Retailer
-
$13,039 AUD
$9,159 USD
A
Retailer 2
-
$13,116 AUD
$9,213 USD
View
A
Retailer 3
-
$13,285 AUD
$9,332 USD
View
A
Retailer 4
-
$13,560 AUD
$9,525 USD
View
A
Retailer 5
-
$14,969 AUD
$10,515 USD
View
A
Retailer 6
-
$15,645 AUD
$10,990 USD
View
A
Retailer 7
-
$16,556 AUD
$11,630 USD
View
A
Retailer 8
-
$17,382 AUD
$12,210 USD
View
A
Retailer 9
-
$17,492 AUD
$12,287 USD
View
A
Retailer 10
-
$24,927 AUD
$17,510 USD
View
A
Retailer 11
-
$26,962 AUD
£14,913 GBP
View
Retailer 12
-
$27,505 AUD
$19,321 USD
View
Price last confirmed 102 days ago
Most Expensive
Yorxs
571891264 · Oct 23
$29,443 AUD
€19,697 EUR
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $13,039 AUDSave up to $13,924 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+
5.20ct Radiant
$13,039 AUD