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Radiant|Lab Grown|IGI

5.22ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644673

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

Certificate IGI LG784644673

Diamond specifications and retailer prices

From $13,087 AUD
$9,193 USD
As of October 30, 2026
Save $29,215 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $42,302 AUD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.22ct lab-grown radiant diamond

This 5.22ct 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 LG784644673 or 784644673. Listed at 15 retailers as of October 29, 2026, with prices from $13,087 to $42,302, a $29,215 spread on the same certified stone. Frank Darling lists it at $42,302. 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

5.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644673
Dimensions12.16 × 8.71 × 5.80 mm
L/W Ratio1.40
Culet sizePointed
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
12.16 mm8.71 mm5.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644673
Side View
Table 66.0%Crown 37.5°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 66.6%

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: $42,302 AUD|Low: $13,087 AUD|High: $88,363 AUD|Avg: $26,885 AUD|-12.5%
Frank Darling
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
October 30, 2026
Retailer 10$13,087 AUD
Retailer 12$13,164 AUD
Retailer 6$13,336 AUD
Retailer 4$13,611 AUD
Retailer 15$15,026 AUD
Retailer 3$15,705 AUD
Retailer 13$16,619 AUD
Retailer 9$17,432 AUD
Retailer 11$17,556 AUD
Retailer 7$17,661 AUD
Retailer 2$25,027 AUD
Retailer 8$27,064 AUD
Retailer 5$29,556 AUD
Frank Darling$42,302 AUD
Retailer 14$81,658 AUD

37 data points across 15 retailers

15 retailers$13,087 AUD to $42,302 AUD

A+
Cheapest Retailer
-
$13,087 AUD
$9,193 USD
A
Retailer 2
-
$13,164 AUD
$9,247 USD
View
A
Retailer 3
-
$13,336 AUD
$9,368 USD
View
A
Retailer 4
-
$13,611 AUD
$9,561 USD
View
A
Retailer 5
-
$15,026 AUD
$10,555 USD
View
A
Retailer 6
-
$15,705 AUD
$11,032 USD
View
A
Retailer 7
-
$16,619 AUD
$11,674 USD
View
A
Retailer 8
-
$17,432 AUD
$12,245 USD
View
A
Retailer 9
-
$17,556 AUD
$12,332 USD
View
A
Retailer 10
-
$17,661 AUD
$12,406 USD
View
Final sale: no returns
A
Retailer 11
-
$25,027 AUD
$17,580 USD
View
A
Retailer 12
-
$27,064 AUD
£14,969 GBP
View
Retailer 13
-
$29,556 AUD
€19,773 EUR
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
P83F-3EL · Oct 29
$42,302 AUD
$29,715 USD
View
13 more retailers have this diamond
Prices start from $13,087 AUDSave up to $29,215 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+
5.22ct Radiant
$13,087 AUD