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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 $6,998 USD
As of October 30, 2026
Save $36,672 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $43,670 USD at Do Amore Diamonds · As of October 30, 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 $6,998 to $43,670, a $36,672 spread on the same certified stone. Do Amore Diamonds lists it at $43,670. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $43,670 USD|Low: $6,998 USD|High: $50,800 USD|Avg: $15,793 USD|-10.2%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 12$6,998 USD
Retailer 10$7,166 USD
Retailer 5$7,690 USD
Retailer 13$7,860 USD
Retailer 14$7,960 USD
Retailer 9$8,760 USD
Retailer 2$9,330 USD
Retailer 4$9,935 USD
Retailer 17$10,077 USD
Retailer 3$10,195 USD
Retailer 11$15,650 USD
Retailer 6$16,097 USD
Retailer 15$16,722 USD
Retailer 7$20,117 USD
Retailer 16$22,570 USD
Retailer 8$23,731 USD
Do Amore Diamonds$43,670 USD

36 data points across 17 retailers

17 retailers$6,998 USD to $43,670 USD

A
Cheapest Retailer
-
$6,998 USD
A
Retailer 2
-
$7,166 USD
View
A
Retailer 3
-
$7,690 USD
View
A
Retailer 4
-
$7,860 USD
View
A
Retailer 5
-
$7,960 USD
View
A
Retailer 6
-
$8,760 USD
View
Final sale: no returns
A
Retailer 7
-
$9,330 USD
View
A
Retailer 8
-
$9,935 USD
View
A
Retailer 9
-
$10,077 USD
View
A
Retailer 10
-
$10,195 USD
View
A
Retailer 11
-
$15,650 USD
View
Retailer 12
-
$16,097 USD
€15,330 EUR
View
Price last confirmed 7 days ago
A
Retailer 13
-
$16,722 USD
£13,167 GBP
View
Retailer 14
-
$20,117 USD
A$30,949 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$22,570 USD
View
Retailer 16
-
$23,731 USD
A$36,509 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-6147F2322 · Oct 30
$43,670 USD
View
16 more retailers have this diamond
Prices start from $6,998 USDSave up to $36,672 USD

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
$6,998 USD