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Radiant|Lab Grown|IGI

5.11ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744513486

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

Certificate IGI LG744513486

Diamond specifications and retailer prices

From $9,962 AUD
$6,998 USD
As of October 30, 2026
Save $52,206 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $62,169 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513486 or 744513486. Listed at 17 retailers as of October 30, 2026, with prices from $9,962 to $62,169, a $52,206 spread on the same certified stone. Do Amore Diamonds lists it at $62,169. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513486
Dimensions11.92 × 11.92 × 8.57 mm
L/W Ratio1.00
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
11.92 mm11.92 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513486
Side View
Table 64.0%Crown 42.1°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

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: $62,169 AUD|Low: $9,962 AUD|High: $72,319 AUD|Avg: $22,412 AUD|-10.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 1, 2026
Retailer 17$9,962 AUD
Retailer 15$10,202 AUD
Retailer 8$10,947 AUD
Retailer 3$11,189 AUD
Retailer 4$11,332 AUD
Retailer 9$12,471 AUD
Retailer 14$13,282 AUD
Retailer 11$13,389 AUD
Retailer 6$14,346 AUD
Retailer 7$14,514 AUD
Retailer 13$21,707 AUD
Retailer 16$22,279 AUD
Retailer 10$23,679 AUD
Retailer 2$26,552 AUD
Retailer 5$32,131 AUD
Retailer 12$32,867 AUD
Do Amore Diamonds$62,169 AUD

37 data points across 17 retailers

17 retailers$9,962 AUD to $62,169 AUD

A
Cheapest Retailer
-
$9,962 AUD
$6,998 USD
A
Retailer 2
-
$10,202 AUD
$7,166 USD
View
A
Retailer 3
-
$10,947 AUD
$7,690 USD
View
A
Retailer 4
-
$11,189 AUD
$7,860 USD
View
A
Retailer 5
-
$11,332 AUD
$7,960 USD
View
A
Retailer 6
-
$12,471 AUD
$8,760 USD
View
Final sale: no returns
A
Retailer 7
-
$13,282 AUD
$9,330 USD
View
A
Retailer 8
-
$13,389 AUD
$9,405 USD
View
A
Retailer 9
-
$14,346 AUD
$10,077 USD
View
A
Retailer 10
-
$14,514 AUD
$10,195 USD
View
A
Retailer 11
-
$21,707 AUD
€14,522 EUR
View
A
Retailer 12
-
$22,279 AUD
$15,650 USD
View
A
Retailer 13
-
$23,679 AUD
£13,097 GBP
View
B+
Retailer 14
-
$26,552 AUD
View
B+
Retailer 15
-
$32,131 AUD
$22,570 USD
View
B+
Retailer 16
-
$32,867 AUD
View
Most Expensive
B
Do Amore Diamonds
27-6147F2322 · Oct 31
$62,169 AUD
$43,670 USD
View
16 more retailers have this diamond
Prices start from $9,962 AUDSave up to $52,206 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
$9,962 AUD