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Radiant|Lab Grown|IGI

5.08ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG828680585

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

Certificate IGI LG828680585

Diamond specifications and retailer prices

From $16,014 AUD
$11,249 USD
As of October 30, 2026
Save $36,492 AUD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $52,506 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 LG828680585 or 828680585. Listed at 12 retailers as of October 30, 2026, with prices from $16,014 to $52,506, a $36,492 spread on the same certified stone. Taylor and Hart lists it at $52,506. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680585
Dimensions11.94 × 8.63 × 5.69 mm
L/W Ratio1.38
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
11.94 mm8.63 mm5.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680585
Side View
Table 65.0%Crown 43.1°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.9%

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: $26,749 AUD|Low: $16,014 AUD|High: $93,986 AUD|Avg: $35,982 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 9$16,014 AUD
Retailer 11$16,760 AUD
Retailer 8$17,176 AUD
Retailer 4$20,500 AUD
Retailer 1$26,749 AUD
Retailer 6$27,205 AUD
Retailer 7$28,957 AUD
Retailer 10$31,510 AUD
Retailer 5$35,002 AUD
Retailer 3$47,730 AUD
Taylor and Hart$52,506 AUD
Retailer 2$93,986 AUD

17 data points across 12 retailers

12 retailers$16,014 AUD to $52,506 AUD

A
Cheapest Retailer
-
$16,014 AUD
$11,249 USD
A
Retailer 2
-
$16,760 AUD
$11,773 USD
View
A
Retailer 3
-
$17,176 AUD
$12,065 USD
View
A
Retailer 4
-
$20,500 AUD
£11,339 GBP
View
A
Retailer 5
-
$26,749 AUD
$18,790 USD
View
A
Retailer 6
-
$27,205 AUD
£15,047 GBP
View
Retailer 7
-
$28,957 AUD
€19,372 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$31,510 AUD
$22,134 USD
View
B+
Retailer 9
-
$35,002 AUD
ZAR 397,202 ZAR
View
B
Retailer 10
-
$47,730 AUD
$33,528 USD
View
Most Expensive
B
Taylor and Hart
3EDKXPT · Oct 30
$52,506 AUD
$36,882 USD
View
10 more retailers have this diamond
Prices start from $16,014 AUDSave up to $36,492 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
$16,014 AUD