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Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608496

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

Certificate IGI LG816608496

Diamond specifications and retailer prices

From $12,694 AUD
$8,917 USD
As of October 30, 2026
Save $13,558 AUD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $28,650 AUD at Yorxs · As of October 23, 2026
View at Yorxs

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG816608496 or 816608496. Listed at 12 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

5.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608496
Dimensions11.95 × 8.57 × 5.60 mm
L/W Ratio1.39
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
11.95 mm8.57 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608496
Side View
Table 63.0%Crown 44.1°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 65.3%

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: Oct 30
Current: $24,258 AUD|Low: $12,694 AUD|High: $85,715 AUD|Avg: $27,697 AUD|-49.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
October 30, 2026
Retailer 7$12,694 AUD
Retailer 3$12,929 AUD
Retailer 2$13,202 AUD
Retailer 11$14,578 AUD
Retailer 12$15,234 AUD
Retailer 10$16,119 AUD
Retailer 6$16,784 AUD
Retailer 8$17,033 AUD
Retailer 1$24,258 AUD
Retailer 5$26,252 AUD
Yorxs$28,650 AUD
Retailer 4$42,317 AUD
Retailer 9$79,209 AUD

34 data points across 13 retailers

12 retailers$12,694 AUD to $26,252 AUD

A
Cheapest Retailer
-
$12,694 AUD
$8,917 USD
A
Retailer 2
-
$12,929 AUD
$9,082 USD
View
A
Retailer 3
-
$13,202 AUD
$9,274 USD
View
A
Retailer 4
-
$14,578 AUD
$10,240 USD
View
A
Retailer 5
-
$15,234 AUD
$10,701 USD
View
A
Retailer 6
-
$16,119 AUD
$11,323 USD
View
A
Retailer 7
-
$16,784 AUD
$11,790 USD
View
A
Retailer 8
-
$17,033 AUD
$11,965 USD
View
A
Retailer 9
-
$24,258 AUD
$17,040 USD
View
B+
Retailer 10
-
$26,252 AUD
£14,520 GBP
View
Most Expensive
Yorxs
590861655 · Oct 23
$28,650 AUD
€19,167 EUR
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $12,694 AUDSave up to $13,558 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
5.06ct Radiant
$12,694 AUD