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Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608496

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

Certificate IGI LG816608496

Diamond specifications and retailer prices

From $11,429 SGD
$8,917 USD
As of October 27, 2026
Save $24,382 SGD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $35,811 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG816608496 or 816608496. Listed at 12 retailers as of October 27, 2026, with prices from $11,429 to $35,811, a $24,382 spread on the same certified stone. Brilliant Earth lists it at $35,811. 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

5.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608496
Dimensions11.95 × 8.57 × 5.60 mm
L/W Ratio1.39
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 mm8.57 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608496
Side View
Table 63.0%Crown 44.1°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $35,811 SGD|Low: $11,429 SGD|High: $77,171 SGD|Avg: $25,033 SGD|-17.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7$11,429 SGD
Retailer 4$11,640 SGD
Retailer 13$11,886 SGD
Retailer 11$13,125 SGD
Retailer 12$13,715 SGD
Retailer 10$14,513 SGD
Retailer 6$15,111 SGD
Retailer 8$15,336 SGD
Retailer 2$23,635 SGD
Retailer 3$25,795 SGD
Brilliant Earth$35,811 SGD
Retailer 5$38,099 SGD
Retailer 9$71,314 SGD

33 data points across 13 retailers

12 retailers$11,429 SGD to $35,811 SGD

A+
Cheapest Retailer
-
$11,429 SGD
$8,917 USD
A
Retailer 2
-
$11,640 SGD
$9,082 USD
View
A
Retailer 3
-
$11,886 SGD
$9,274 USD
View
A
Retailer 4
-
$13,125 SGD
$10,240 USD
View
A
Retailer 5
-
$13,715 SGD
$10,701 USD
View
A
Retailer 6
-
$14,513 SGD
$11,323 USD
View
A
Retailer 7
-
$15,111 SGD
$11,790 USD
View
A
Retailer 8
-
$15,336 SGD
$11,965 USD
View
A
Retailer 9
-
$23,635 SGD
£14,520 GBP
View
B+
Retailer 10
-
$25,795 SGD
€19,167 EUR
View
Most Expensive
B
Brilliant Earth
21060513Y · Oct 28
$35,811 SGD
$27,940 USD
View
10 more retailers have this diamond
Prices start from $11,429 SGDSave up to $24,382 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+
5.06ct Radiant
$11,429 SGD