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Radiant|Lab Grown|IGI

5.03ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811635547

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

Certificate IGI LG811635547

Diamond specifications and retailer prices

From $12,620 AUD
$8,865 USD
As of October 30, 2026
Save $15,933 AUD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,553 AUD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.03ct lab-grown radiant diamond

This 5.03ct 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 LG811635547 or 811635547. Listed at 13 retailers as of October 30, 2026, with prices from $12,620 to $28,553, a $15,933 spread on the same certified stone. Yorxs lists it at $28,553. 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

5.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635547
Dimensions12.02 × 8.33 × 5.68 mm
L/W Ratio1.44
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
12.02 mm8.33 mm5.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635547
Side View
Table 66.0%Crown 44°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.2%

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 30
Current: $26,493 AUD|Low: $12,620 AUD|High: $85,217 AUD|Avg: $25,707 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
Yorxs
October 31, 2026
Retailer 8$12,620 AUD
Retailer 10$12,703 AUD
Retailer 4$13,107 AUD
Retailer 3$13,126 AUD
Retailer 13$14,499 AUD
Retailer 2$15,144 AUD
Retailer 12$16,027 AUD
Retailer 7$16,720 AUD
Retailer 9$16,934 AUD
Retailer 6$26,100 AUD
Retailer 1$26,493 AUD
Yorxs$28,553 AUD
Retailer 5$42,066 AUD
Retailer 11$78,754 AUD

38 data points across 14 retailers

13 retailers$12,620 AUD to $28,553 AUD

A
Cheapest Retailer
-
$12,620 AUD
$8,865 USD
A
Retailer 2
-
$12,703 AUD
$8,923 USD
View
A
Retailer 3
-
$13,107 AUD
$9,207 USD
View
A
Retailer 4
-
$13,126 AUD
$9,220 USD
View
A
Retailer 5
-
$14,499 AUD
$10,185 USD
View
A
Retailer 6
-
$15,144 AUD
$10,638 USD
View
A
Retailer 7
-
$16,027 AUD
$11,258 USD
View
A
Retailer 8
-
$16,720 AUD
$11,745 USD
View
A
Retailer 9
-
$16,934 AUD
$11,895 USD
View
B+
Retailer 10
-
$26,100 AUD
£14,436 GBP
View
B+
Retailer 11
-
$26,493 AUD
$18,610 USD
View
Most Expensive
B+
Yorxs
583919008 · Oct 31
$28,553 AUD
€19,102 EUR
View
11 more retailers have this diamond
Prices start from $12,620 AUDSave up to $15,933 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
5.03ct Radiant
$12,620 AUD