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Radiant|Lab Grown|IGI

5.11ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784642156

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

Certificate IGI LG784642156

Diamond specifications and retailer prices

From $11,509 SGD
$9,003 USD
As of October 30, 2026
Save $14,097 SGD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,983 SGD at Yorxs · As of October 23, 2026
View at Yorxs

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 LG784642156 or 784642156. Listed at 14 retailers as of October 30, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle39.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642156
Dimensions12.04 × 8.60 × 5.73 mm
L/W Ratio1.40
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
12.04 mm8.60 mm5.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642156
Side View
Table 64.0%Crown 39.8°Girdle: ThickPavilion 34.8°Culet: NoneDepth 66.6%

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 30
Current: $25,606 SGD|Low: $11,509 SGD|High: $77,714 SGD|Avg: $21,852 SGD|-31.1%
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 30, 2026
Retailer 8$11,509 SGD
Retailer 10$11,581 SGD
Retailer 4$11,724 SGD
Retailer 3$11,970 SGD
Retailer 13$13,219 SGD
Retailer 2$13,812 SGD
Retailer 11$14,616 SGD
Retailer 9$15,443 SGD
Retailer 7$15,494 SGD
Retailer 5$15,533 SGD
Retailer 6$23,802 SGD
Retailer 1$25,606 SGD
Yorxs$25,983 SGD
Retailer 12$71,821 SGD

38 data points across 14 retailers

14 retailers$11,509 SGD to $25,606 SGD

A
Cheapest Retailer
-
$11,509 SGD
$9,003 USD
A
Retailer 2
-
$11,581 SGD
$9,059 USD
View
A
Retailer 3
-
$11,724 SGD
$9,171 USD
View
A
Retailer 4
-
$11,970 SGD
$9,363 USD
View
A
Retailer 5
-
$13,219 SGD
$10,340 USD
View
A
Retailer 6
-
$13,812 SGD
$10,804 USD
View
A
Retailer 7
-
$14,616 SGD
$11,433 USD
View
A
Retailer 8
-
$15,443 SGD
$12,080 USD
View
A
Retailer 9
-
$15,494 SGD
$12,120 USD
View
A
Retailer 10
-
$15,533 SGD
$12,150 USD
View
Final sale: no returns
B+
Retailer 11
-
$23,802 SGD
£14,660 GBP
View
B+
Retailer 12
-
$25,606 SGD
$20,030 USD
View
Most Expensive
Yorxs
528548997 · Oct 23
$25,983 SGD
€19,357 EUR
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $11,509 SGDSave up to $14,097 SGD

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
$11,509 SGD