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Radiant|Lab Grown|IGI

5.08ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG821639485

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

Certificate IGI LG821639485

Diamond specifications and retailer prices

From $13,464 SGD
$10,532 USD
As of October 29, 2026
Save $33,686 SGD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $47,151 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.08ct lab-grown radiant diamond

This 5.08ct 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 LG821639485 or 821639485. Listed at 13 retailers as of October 29, 2026, with prices from $13,464 to $47,151, a $33,686 spread on the same certified stone. Taylor and Hart lists it at $47,151. 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

5.08
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821639485
Dimensions12.49 × 8.62 × 5.56 mm
L/W Ratio1.45
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
12.49 mm8.62 mm5.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821639485
Side View
Table 62.0%Crown 40.7°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 64.5%

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 29
Current: $21,873 SGD|Low: $13,464 SGD|High: $84,400 SGD|Avg: $29,827 SGD|-39.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 10$13,464 SGD
Retailer 12$14,381 SGD
Retailer 2$15,051 SGD
Retailer 9$15,424 SGD
Retailer 5$18,409 SGD
Retailer 1$21,873 SGD
Retailer 7$24,430 SGD
Retailer 8$26,003 SGD
Retailer 4$28,296 SGD
Retailer 6$31,432 SGD
Retailer 11$42,862 SGD
Taylor and Hart$47,151 SGD
Retailer 3$84,400 SGD

37 data points across 13 retailers

13 retailers$13,464 SGD to $47,151 SGD

A
Cheapest Retailer
-
$13,464 SGD
$10,532 USD
A
Retailer 2
-
$14,381 SGD
$11,249 USD
View
A
Retailer 3
-
$15,051 SGD
$11,773 USD
View
A
Retailer 4
-
$15,424 SGD
$12,065 USD
View
A
Retailer 5
-
$18,409 SGD
£11,339 GBP
View
A
Retailer 6
-
$21,873 SGD
$17,110 USD
View
A
Retailer 7
-
$24,430 SGD
£15,047 GBP
View
Retailer 8
-
$26,003 SGD
€19,372 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$28,296 SGD
$22,134 USD
View
B+
Retailer 10
-
$31,432 SGD
ZAR 397,202 ZAR
View
B
Retailer 11
-
$42,862 SGD
$33,528 USD
View
Most Expensive
B
Taylor and Hart
WR52P8Z · Oct 30
$47,151 SGD
$36,882 USD
View
11 more retailers have this diamond
Prices start from $13,464 SGDSave up to $33,686 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
5.08ct Radiant
$13,464 SGD