CaratHunter
Plans
Radiant|Lab Grown|IGI

5.18ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG744514803

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

Certificate IGI LG744514803

Diamond specifications and retailer prices

From $10,898 SGD
$8,525 USD
As of October 30, 2026
Save $24,298 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $35,197 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.18ct lab-grown radiant diamond

This 5.18ct 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 LG744514803 or 744514803. Listed at 15 retailers as of October 29, 2026, with prices from $10,898 to $35,197, a $24,298 spread on the same certified stone. Frank Darling lists it at $35,197. 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

5.18
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514803
Dimensions11.90 × 8.56 × 6.05 mm
L/W Ratio1.39
Culet sizePointed
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
11.90 mm8.56 mm5.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514803
Side View
Table 65.0%Crown 37.7°Girdle: ThickPavilion 37.2°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $35,197 SGD|Low: $10,898 SGD|High: $79,683 SGD|Avg: $23,657 SGD|-18.3%
Frank Darling
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
October 30, 2026
Retailer 10$10,898 SGD
Retailer 12$11,070 SGD
Retailer 6$11,309 SGD
Retailer 4$11,334 SGD
Retailer 15$12,528 SGD
Retailer 13$14,062 SGD
Retailer 11$14,627 SGD
Retailer 9$15,264 SGD
Retailer 3$15,694 SGD
Retailer 7$15,741 SGD
Retailer 2$22,308 SGD
Retailer 5$24,571 SGD
Retailer 8$25,042 SGD
Frank Darling$35,197 SGD
Retailer 14$68,011 SGD

39 data points across 15 retailers

15 retailers$10,898 SGD to $35,197 SGD

A+
Cheapest Retailer
-
$10,898 SGD
$8,525 USD
A
Retailer 2
-
$11,070 SGD
$8,659 USD
View
A
Retailer 3
-
$11,309 SGD
$8,846 USD
View
A
Retailer 4
-
$11,334 SGD
$8,866 USD
View
A
Retailer 5
-
$12,528 SGD
$9,800 USD
View
A
Retailer 6
-
$14,062 SGD
$11,000 USD
View
A
Retailer 7
-
$14,627 SGD
$11,442 USD
View
A
Retailer 8
-
$15,264 SGD
$11,940 USD
View
A
Retailer 9
-
$15,694 SGD
$12,276 USD
View
A
Retailer 10
-
$15,741 SGD
$12,313 USD
View
Final sale: no returns
A
Retailer 11
-
$22,308 SGD
$17,450 USD
View
Retailer 12
-
$24,571 SGD
€18,305 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$25,042 SGD
£15,424 GBP
View
Most Expensive
B+
Frank Darling
P80I-50EL · Oct 29
$35,197 SGD
$27,532 USD
View
13 more retailers have this diamond
Prices start from $10,898 SGDSave up to $24,298 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+
5.18ct Radiant
$10,898 SGD