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Radiant|Lab Grown|IGI

5.20ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811635548

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

Certificate IGI LG811635548

Diamond specifications and retailer prices

From $11,739 SGD
$9,159 USD
As of October 27, 2026
Save $25,059 SGD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $36,798 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.2ct lab-grown radiant diamond

This 5.2ct 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 LG811635548 or 811635548. Listed at 14 retailers as of October 27, 2026, with prices from $11,739 to $36,798, a $25,059 spread on the same certified stone. Brilliant Earth lists it at $36,798. 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

5.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635548
Dimensions12.14 × 8.65 × 5.65 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
12.14 mm8.65 mm5.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635548
Side View
Table 63.0%Crown 42.1°Girdle: Slightly ThickPavilion 33.2°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: $36,798 SGD|Low: $11,739 SGD|High: $79,260 SGD|Avg: $25,360 SGD|-3.0%
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
Retailer 14
October 29, 2026
Retailer 8$11,739 SGD
Retailer 10$11,808 SGD
Retailer 5$11,961 SGD
Retailer 3$12,208 SGD
Retailer 13$13,477 SGD
Retailer 14$14,086 SGD
Retailer 11$14,906 SGD
Retailer 7$15,650 SGD
Retailer 9$15,748 SGD
Retailer 2$24,275 SGD
Retailer 4$26,508 SGD
Brilliant Earth$36,798 SGD
Retailer 6$39,566 SGD
Retailer 12$73,249 SGD

33 data points across 14 retailers

14 retailers$11,739 SGD to $36,798 SGD

A+
Cheapest Retailer
-
$11,739 SGD
$9,159 USD
A
Retailer 2
-
$11,808 SGD
$9,213 USD
View
A
Retailer 3
-
$11,961 SGD
$9,332 USD
View
A
Retailer 4
-
$12,208 SGD
$9,525 USD
View
A
Retailer 5
-
$13,477 SGD
$10,515 USD
View
A
Retailer 6
-
$14,086 SGD
$10,990 USD
View
A
Retailer 7
-
$14,906 SGD
$11,630 USD
View
A
Retailer 8
-
$15,650 SGD
$12,210 USD
View
A
Retailer 9
-
$15,748 SGD
$12,287 USD
View
A
Retailer 10
-
$24,275 SGD
£14,913 GBP
View
B+
Retailer 11
-
$24,764 SGD
$19,321 USD
View
Price last confirmed 100 days ago
B+
Retailer 12
-
$26,508 SGD
€19,697 EUR
View
Most Expensive
B
Brilliant Earth
20785822Y · Oct 29
$36,798 SGD
$28,710 USD
View
12 more retailers have this diamond
Prices start from $11,739 SGDSave up to $25,059 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+
5.20ct Radiant
$11,739 SGD