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Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780662901

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

Certificate IGI LG780662901

Diamond specifications and retailer prices

From $14,936 AUD
$10,492 USD
As of October 29, 2026
Save $37,446 AUD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $52,383 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG780662901 or 780662901. Listed at 13 retailers as of October 29, 2026, with prices from $14,936 to $52,383, a $37,446 spread on the same certified stone. Taylor and Hart lists it at $52,383. 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 angle42.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662901
Dimensions12.16 × 8.62 × 5.64 mm
L/W Ratio1.41
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 mm8.62 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662901
Side View
Table 63.0%Crown 42.1°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.4%

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 29
Current: $24,258 AUD|Low: $14,405 AUD|High: $93,616 AUD|Avg: $32,436 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
Taylor and Hart
October 30, 2026
Retailer 5$14,405 AUD
Retailer 11$14,936 AUD
Retailer 13$15,910 AUD
Retailer 2$16,695 AUD
Retailer 10$17,133 AUD
Retailer 6$20,420 AUD
Retailer 1$24,258 AUD
Retailer 8$27,100 AUD
Retailer 9$28,843 AUD
Retailer 4$31,389 AUD
Retailer 7$34,867 AUD
Retailer 12$47,543 AUD
Taylor and Hart$52,383 AUD
Retailer 3$93,616 AUD

33 data points across 14 retailers

13 retailers$14,936 AUD to $52,383 AUD

A
Cheapest Retailer
-
$14,936 AUD
$10,492 USD
A
Retailer 2
-
$15,910 AUD
$11,176 USD
View
A
Retailer 3
-
$16,695 AUD
$11,727 USD
View
A
Retailer 4
-
$17,133 AUD
$12,035 USD
View
A
Retailer 5
-
$20,420 AUD
£11,294 GBP
View
A
Retailer 6
-
$24,258 AUD
$17,040 USD
View
A
Retailer 7
-
$27,100 AUD
£14,989 GBP
View
Retailer 8
-
$28,843 AUD
€19,296 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$31,389 AUD
$22,049 USD
View
B+
Retailer 10
-
$34,867 AUD
ZAR 395,670 ZAR
View
B
Retailer 11
-
$47,543 AUD
$33,396 USD
View
Most Expensive
B
Taylor and Hart
QNEODDA · Oct 30
$52,383 AUD
$36,796 USD
View
11 more retailers have this diamond
Prices start from $14,936 AUDSave up to $37,446 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
$14,936 AUD