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Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804660051

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

Certificate IGI LG804660051

Diamond specifications and retailer prices

From $12,692 AUD
$8,917 USD
As of October 27, 2026
Save $27,077 AUD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $39,770 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG804660051 or 804660051. Listed at 15 retailers as of October 27, 2026, with prices from $12,692 to $39,770, a $27,077 spread on the same certified stone. Brilliant Earth lists it at $39,770. 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 angle43.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660051
Dimensions11.95 × 8.50 × 5.72 mm
L/W Ratio1.41
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 mm8.50 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660051
Side View
Table 62.0%Crown 43.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.3%

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 27
Current: $39,770 AUD|Low: $12,692 AUD|High: $85,703 AUD|Avg: $26,672 AUD|-3.0%
Brilliant Earth
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 29, 2026
Retailer 9$12,692 AUD
Retailer 11$12,774 AUD
Retailer 5$12,927 AUD
Retailer 3$13,201 AUD
Retailer 14$14,576 AUD
Retailer 15$15,232 AUD
Retailer 12$16,117 AUD
Retailer 8$16,782 AUD
Retailer 10$17,031 AUD
Retailer 6$17,128 AUD
Retailer 2$26,248 AUD
Retailer 4$28,646 AUD
Brilliant Earth$39,770 AUD
Retailer 7$43,293 AUD
Retailer 13$79,198 AUD

34 data points across 15 retailers

15 retailers$12,692 AUD to $39,770 AUD

A+
Cheapest Retailer
-
$12,692 AUD
$8,917 USD
A
Retailer 2
-
$12,774 AUD
$8,974 USD
View
A
Retailer 3
-
$12,927 AUD
$9,082 USD
View
A
Retailer 4
-
$13,201 AUD
$9,274 USD
View
A
Retailer 5
-
$14,576 AUD
$10,240 USD
View
A
Retailer 6
-
$15,232 AUD
$10,701 USD
View
A
Retailer 7
-
$16,117 AUD
$11,323 USD
View
A
Retailer 8
-
$16,782 AUD
$11,790 USD
View
A
Retailer 9
-
$17,031 AUD
$11,965 USD
View
A
Retailer 10
-
$17,128 AUD
$12,033 USD
View
Final sale: no returns
Retailer 11
-
$25,628 AUD
$18,005 USD
View
Price last confirmed 101 days ago
A
Retailer 12
-
$26,248 AUD
£14,520 GBP
View
B+
Retailer 13
-
$28,646 AUD
€19,167 EUR
View
Most Expensive
B
Brilliant Earth
20785823Y · Oct 29
$39,770 AUD
$27,940 USD
View
13 more retailers have this diamond
Prices start from $12,692 AUDSave up to $27,077 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
$12,692 AUD