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Radiant|Lab Grown|IGI

5.13ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608497

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

Certificate IGI LG816608497

Diamond specifications and retailer prices

From $11,554 SGD
$9,038 USD
As of October 30, 2026
Save $14,154 SGD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,085 SGD at Yorxs · As of October 23, 2026
View at Yorxs

About this 5.13ct lab-grown radiant diamond

This 5.13ct 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 LG816608497 or 816608497. Listed at 12 retailers as of October 30, 2026, with a 123% 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

5.13
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608497
Dimensions12.20 × 8.59 × 5.54 mm
L/W Ratio1.42
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
12.20 mm8.59 mm5.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608497
Side View
Table 66.0%Crown 40.2°Girdle: THK-VTKPavilion 34.1°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 30
Current: $25,709 SGD|Low: $11,554 SGD|High: $78,008 SGD|Avg: $26,016 SGD|-41.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
October 30, 2026
Retailer 7$11,554 SGD
Retailer 3$11,770 SGD
Retailer 2$12,016 SGD
Retailer 11$13,270 SGD
Retailer 12$13,864 SGD
Retailer 10$14,672 SGD
Retailer 8$15,501 SGD
Retailer 6$15,539 SGD
Retailer 5$23,892 SGD
Retailer 1$25,709 SGD
Yorxs$26,085 SGD
Retailer 4$38,526 SGD
Retailer 9$72,102 SGD

33 data points across 13 retailers

12 retailers$11,554 SGD to $25,709 SGD

A
Cheapest Retailer
-
$11,554 SGD
$9,038 USD
A
Retailer 2
-
$11,770 SGD
$9,207 USD
View
A
Retailer 3
-
$12,016 SGD
$9,399 USD
View
A
Retailer 4
-
$13,270 SGD
$10,380 USD
View
A
Retailer 5
-
$13,864 SGD
$10,845 USD
View
A
Retailer 6
-
$14,672 SGD
$11,477 USD
View
A
Retailer 7
-
$15,501 SGD
$12,125 USD
View
A
Retailer 8
-
$15,539 SGD
$12,155 USD
View
B+
Retailer 9
-
$23,892 SGD
£14,716 GBP
View
B+
Retailer 10
-
$25,709 SGD
$20,110 USD
View
Most Expensive
Yorxs
590861700 · Oct 23
$26,085 SGD
€19,433 EUR
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $11,554 SGDSave up to $14,154 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
5.13ct Radiant
$11,554 SGD