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Radiant|Lab Grown|IGI

5.08ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768628585

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

Certificate IGI LG768628585

Diamond specifications and retailer prices

From $14,991 AUD
$10,532 USD
As of October 29, 2026
Save $37,507 AUD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $52,499 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.08ct lab-grown radiant diamond

This 5.08ct 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 LG768628585 or 768628585. Listed at 13 retailers as of October 29, 2026, with prices from $14,991 to $52,499, a $37,507 spread on the same certified stone. Taylor and Hart lists it at $52,499. 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

5.08
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628585
Dimensions12.45 × 8.63 × 5.57 mm
L/W Ratio1.44
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
12.45 mm8.63 mm5.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628585
Side View
Table 64.0%Crown 40.8°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $26,746 AUD|Low: $14,460 AUD|High: $93,973 AUD|Avg: $32,567 AUD|-35.0%
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$14,460 AUD
Retailer 11$14,991 AUD
Retailer 13$16,012 AUD
Retailer 2$16,758 AUD
Retailer 10$17,173 AUD
Retailer 6$20,497 AUD
Retailer 1$26,746 AUD
Retailer 8$27,201 AUD
Retailer 9$28,953 AUD
Retailer 4$31,506 AUD
Retailer 7$34,997 AUD
Retailer 12$47,724 AUD
Taylor and Hart$52,499 AUD
Retailer 3$93,973 AUD

33 data points across 14 retailers

13 retailers$14,991 AUD to $52,499 AUD

A
Cheapest Retailer
-
$14,991 AUD
$10,532 USD
A
Retailer 2
-
$16,012 AUD
$11,249 USD
View
A
Retailer 3
-
$16,758 AUD
$11,773 USD
View
A
Retailer 4
-
$17,173 AUD
$12,065 USD
View
A
Retailer 5
-
$20,497 AUD
£11,339 GBP
View
B+
Retailer 6
-
$26,746 AUD
$18,790 USD
View
A
Retailer 7
-
$27,201 AUD
£15,047 GBP
View
Retailer 8
-
$28,953 AUD
€19,372 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$31,506 AUD
$22,134 USD
View
B+
Retailer 10
-
$34,997 AUD
ZAR 397,202 ZAR
View
B
Retailer 11
-
$47,724 AUD
$33,528 USD
View
Most Expensive
B
Taylor and Hart
FKIXB9I · Oct 30
$52,499 AUD
$36,882 USD
View
11 more retailers have this diamond
Prices start from $14,991 AUDSave up to $37,507 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
5.08ct Radiant
$14,991 AUD