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Radiant|Lab Grown|IGI

5.16ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG803623573

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

Certificate IGI LG803623573

Diamond specifications and retailer prices

From $11,453 SGD
$8,959 USD
As of October 30, 2026
Save $46,586 SGD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $58,039 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown radiant diamond

This 5.16ct 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 LG803623573 or 803623573. Listed at 22 retailers as of October 29, 2026, with prices from $11,453 to $58,039, a $46,586 spread on the same certified stone. Do Amore Diamonds lists it at $58,039. 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

5.16
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623573
Dimensions12.58 × 8.60 × 5.67 mm
L/W Ratio1.46
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
12.58 mm8.60 mm5.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623573
Side View
Table 63.0%Crown 42.4°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 65.9%

Caratlytics Score

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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: $58,039 SGD|Low: $11,453 SGD|High: $118,203 SGD|Avg: $34,925 SGD|-17.8%
Do Amore Diamonds
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 3$11,453 SGD
Retailer 13$13,473 SGD
Retailer 7$14,507 SGD
Retailer 16$14,849 SGD
Retailer 15$15,277 SGD
Retailer 14$16,193 SGD
Retailer 17$16,255 SGD
Retailer 2$19,761 SGD
Retailer 9$23,769 SGD
Retailer 11$25,599 SGD
Retailer 12$26,397 SGD
Retailer 10$33,703 SGD
Retailer 4$41,355 SGD
Retailer 6$49,223 SGD
Retailer 5$53,389 SGD
Do Amore Diamonds$58,039 SGD
Retailer 8$97,212 SGD

39 data points across 17 retailers

22 retailers$11,453 SGD to $58,039 SGD

A
Cheapest Retailer
-
$11,453 SGD
$8,959 USD
A
Retailer 2
-
$12,955 SGD
$10,134 USD
View
A
Retailer 3
-
$13,473 SGD
$10,539 USD
View
A
Retailer 4
-
$14,507 SGD
$11,348 USD
View
Final sale: no returns
A
Retailer 5
-
$14,849 SGD
$11,615 USD
View
A
Retailer 6
-
$15,028 SGD
$11,755 USD
View
Retailer 7
-
$15,028 SGD
$11,755 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$15,277 SGD
$11,950 USD
View
A
Retailer 9
-
$15,545 SGD
$12,160 USD
View
A
Retailer 10
-
$16,193 SGD
$12,667 USD
View
A
Retailer 11
-
$16,255 SGD
$12,715 USD
View
A
Retailer 12
-
$19,761 SGD
£12,171 GBP
View
A
Retailer 13
-
$23,769 SGD
£14,640 GBP
View
B+
Retailer 14
-
$25,599 SGD
£15,767 GBP
View
Retailer 15
-
$26,397 SGD
€19,665 EUR
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$33,703 SGD
ZAR 425,899 ZAR
View
B+
Retailer 17
-
$41,355 SGD
$32,349 USD
View
B
Retailer 18
-
$46,086 SGD
$36,050 USD
View
B
Retailer 19
-
$49,223 SGD
$38,504 USD
View
B
Retailer 20
-
$53,389 SGD
$41,763 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2C4B1BBE · Oct 29
$58,039 SGD
$45,400 USD
View
20 more retailers have this diamond
Prices start from $11,453 SGDSave up to $46,586 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
5.16ct Radiant
$11,453 SGD