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Radiant|Lab Grown|IGI

5.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG821641135

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

Certificate IGI LG821641135

Diamond specifications and retailer prices

From $14,823 AUD
$10,412 USD
As of November 1, 2026
Save $37,314 AUD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $52,136 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.02ct lab-grown radiant diamond

This 5.02ct 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 LG821641135 or 821641135. Listed at 11 retailers as of October 31, 2026, with prices from $14,823 to $52,136, a $37,314 spread on the same certified stone. Taylor and Hart lists it at $52,136. 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

5.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641135
Dimensions12.67 × 8.49 × 5.48 mm
L/W Ratio1.49
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
12.67 mm8.49 mm5.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641135
Side View
Table 65.0%Crown 38.3°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 64.5%

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: Nov 1
Current: $28,686 AUD|Low: $14,823 AUD|High: $92,876 AUD|Avg: $33,273 AUD|-16.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 7$14,823 AUD
Retailer 9$15,699 AUD
Retailer 10$16,564 AUD
Retailer 6$17,040 AUD
Retailer 4$20,259 AUD
Retailer 3$26,436 AUD
Retailer 5$26,890 AUD
Retailer 1$28,686 AUD
Retailer 8$47,167 AUD
Taylor and Hart$52,136 AUD
Retailer 2$92,876 AUD

35 data points across 11 retailers

11 retailers$14,823 AUD to $52,136 AUD

A
Cheapest Retailer
-
$14,823 AUD
$10,412 USD
A
Retailer 2
-
$15,699 AUD
$11,028 USD
View
A
Retailer 3
-
$16,564 AUD
$11,635 USD
View
A
Retailer 4
-
$17,040 AUD
$11,970 USD
View
A
Retailer 5
-
$20,259 AUD
£11,206 GBP
View
A
Retailer 6
-
$26,436 AUD
$18,570 USD
View
A
Retailer 7
-
$26,890 AUD
£14,873 GBP
View
B+
Retailer 8
-
$28,686 AUD
€19,191 EUR
View
B
Retailer 9
-
$47,167 AUD
$33,132 USD
View
Most Expensive
B
Taylor and Hart
2EEFC74 · Oct 31
$52,136 AUD
$36,623 USD
View
9 more retailers have this diamond
Prices start from $14,823 AUDSave up to $37,314 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
5.02ct Radiant
$14,823 AUD