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Radiant|Lab Grown|IGI

5.05ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG768630432

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

Certificate IGI LG768630432

Diamond specifications and retailer prices

From $13,038 AUD
$9,160 USD
As of October 29, 2026
Save $47,682 AUD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $60,721 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630432 or 768630432. Listed at 15 retailers as of October 29, 2026, with prices from $13,038 to $60,721, a $47,682 spread on the same certified stone. With Clarity lists it at $60,721. 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

5.05
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630432
Dimensions12.10 × 8.71 × 5.61 mm
L/W Ratio1.39
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
12.10 mm8.71 mm5.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630432
Side View
Table 62.0%Crown 42.1°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 64.4%

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: $17,988 AUD|Low: $12,938 AUD|High: $75,528 AUD|Avg: $27,810 AUD|-20.6%
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
Retailer 14
With Clarity
October 30, 2026
Retailer 6$12,938 AUD
Retailer 11$13,038 AUD
Retailer 13$14,633 AUD
Retailer 14$15,646 AUD
Retailer 10$15,971 AUD
Retailer 2$16,270 AUD
Retailer 1$17,988 AUD
Retailer 9$24,944 AUD
Retailer 8$26,716 AUD
Retailer 3$27,232 AUD
Retailer 5$28,923 AUD
Retailer 7$30,249 AUD
Retailer 12$41,116 AUD
Retailer 4$46,908 AUD
With Clarity$60,721 AUD

33 data points across 15 retailers

15 retailers$13,038 AUD to $60,721 AUD

A
Cheapest Retailer
-
$13,038 AUD
$9,160 USD
A
Retailer 2
-
$14,633 AUD
$10,280 USD
View
A
Retailer 3
-
$15,646 AUD
$10,992 USD
View
Retailer 4
-
$15,971 AUD
$11,220 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$16,270 AUD
HK$89,300 HKD
View
A
Retailer 6
-
$17,988 AUD
£9,951 GBP
View
Retailer 7
-
$18,360 AUD
£10,156 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$24,944 AUD
€16,690 EUR
View
A
Retailer 9
-
$26,716 AUD
£14,779 GBP
View
A
Retailer 10
-
$27,232 AUD
$19,132 USD
View
B+
Retailer 11
-
$28,923 AUD
$20,320 USD
View
B+
Retailer 12
-
$30,249 AUD
ZAR 343,314 ZAR
View
B+
Retailer 13
-
$41,116 AUD
$28,886 USD
View
B
Retailer 14
-
$46,908 AUD
$32,955 USD
View
Most Expensive
B
With Clarity
768630432 · Oct 30
$60,721 AUD
$42,659 USD
View
14 more retailers have this diamond
Prices start from $13,038 AUDSave up to $47,682 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
5.05ct Radiant
$13,038 AUD