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Radiant|Lab Grown|IGI

5.11ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804637106

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

Certificate IGI LG804637106

Diamond specifications and retailer prices

From $14,148 AUD
$9,938 USD
As of October 30, 2026
Save $36,846 AUD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $50,993 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.11ct lab-grown radiant diamond

This 5.11ct 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 LG804637106 or 804637106. Listed at 18 retailers as of October 30, 2026, with prices from $14,148 to $50,993, a $36,846 spread on the same certified stone. Taylor and Hart lists it at $50,993. 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

5.11
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804637106
Dimensions11.95 × 8.55 × 5.83 mm
L/W Ratio1.40
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
11.95 mm8.55 mm5.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804637106
Side View
Table 65.0%Crown 41.4°Girdle: Slightly ThickPavilion 35.2°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: $19,515 AUD|Low: $12,633 AUD|High: $51,233 AUD|Avg: $22,897 AUD|-11.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 31, 2026
Retailer 10$12,633 AUD
Retailer 7$14,148 AUD
Retailer 4$14,314 AUD
Retailer 13$14,713 AUD
Retailer 8$15,381 AUD
Retailer 5$15,845 AUD
Retailer 17$15,913 AUD
Retailer 16$16,222 AUD
Retailer 9$16,411 AUD
Retailer 18$16,411 AUD
Retailer 15$17,519 AUD
Retailer 14$17,966 AUD
Retailer 1$19,515 AUD
Retailer 6$23,518 AUD
Retailer 12$26,505 AUD
Retailer 3$30,018 AUD
Retailer 11$33,344 AUD
Retailer 2$45,722 AUD
Taylor and Hart$50,993 AUD

39 data points across 19 retailers

18 retailers$14,148 AUD to $50,993 AUD

A
Cheapest Retailer
-
$14,148 AUD
$9,938 USD
A
Retailer 2
-
$14,314 AUD
$10,055 USD
View
A
Retailer 3
-
$14,713 AUD
$10,335 USD
View
A
Retailer 4
-
$15,381 AUD
$10,804 USD
View
A
Retailer 5
-
$15,845 AUD
$11,130 USD
View
Final sale: no returns
A
Retailer 6
-
$15,913 AUD
$11,178 USD
View
A
Retailer 7
-
$16,222 AUD
$11,395 USD
View
A
Retailer 8
-
$16,411 AUD
$11,528 USD
View
Retailer 9
-
$16,411 AUD
$11,528 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$17,519 AUD
$12,306 USD
View
A
Retailer 11
-
$17,966 AUD
$12,620 USD
View
A
Retailer 12
-
$19,515 AUD
£10,794 GBP
View
A
Retailer 13
-
$23,518 AUD
£13,008 GBP
View
A
Retailer 14
-
$26,505 AUD
£14,660 GBP
View
B+
Retailer 15
-
$30,018 AUD
$21,086 USD
View
B+
Retailer 16
-
$33,344 AUD
ZAR 378,393 ZAR
View
B
Retailer 17
-
$45,722 AUD
$32,117 USD
View
Most Expensive
B
Taylor and Hart
XMEI7CR · Oct 30
$50,993 AUD
$35,820 USD
View
17 more retailers have this diamond
Prices start from $14,148 AUDSave up to $36,846 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
5.11ct Radiant
$14,148 AUD