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Radiant|Lab Grown|IGI

5.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG787621354

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

Certificate IGI LG787621354

Diamond specifications and retailer prices

From $11,665 SGD
$9,125 USD
As of October 30, 2026
Save $42,654 SGD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $54,319 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787621354 or 787621354. Listed at 14 retailers as of October 30, 2026, with prices from $11,665 to $54,319, a $42,654 spread on the same certified stone. With Clarity lists it at $54,319. 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

5.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621354
Dimensions12.49 × 8.39 × 5.53 mm
L/W Ratio1.49
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 mm8.39 mm5.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621354
Side View
Table 63.0%Crown 39.9°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
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: $16,092 SGD|Low: $11,574 SGD|High: $67,565 SGD|Avg: $25,424 SGD|-20.6%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 6$11,574 SGD
Retailer 12$11,665 SGD
Retailer 14$13,054 SGD
Retailer 2$13,996 SGD
Retailer 11$14,312 SGD
Retailer 3$14,547 SGD
Retailer 1$16,092 SGD
Retailer 7$20,697 SGD
Retailer 10$22,315 SGD
Retailer 9$23,902 SGD
Retailer 4$24,364 SGD
Retailer 8$27,062 SGD
Retailer 13$36,782 SGD
Retailer 5$41,992 SGD
With Clarity$54,319 SGD

34 data points across 15 retailers

14 retailers$11,665 SGD to $54,319 SGD

A
Cheapest Retailer
-
$11,665 SGD
$9,125 USD
A
Retailer 2
-
$13,054 SGD
$10,211 USD
View
A
Retailer 3
-
$13,996 SGD
$10,948 USD
View
Retailer 4
-
$14,312 SGD
$11,195 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$14,547 SGD
HK$88,900 HKD
View
A
Retailer 6
-
$16,092 SGD
£9,912 GBP
View
A
Retailer 7
-
$20,697 SGD
$16,190 USD
View
Retailer 8
-
$22,315 SGD
€16,624 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$23,902 SGD
£14,722 GBP
View
A
Retailer 10
-
$24,364 SGD
$19,058 USD
View
B+
Retailer 11
-
$27,062 SGD
ZAR 341,985 ZAR
View
B+
Retailer 12
-
$36,782 SGD
$28,772 USD
View
B
Retailer 13
-
$41,992 SGD
$32,847 USD
View
Most Expensive
B
With Clarity
787621354 · Oct 31
$54,319 SGD
$42,490 USD
View
13 more retailers have this diamond
Prices start from $11,665 SGDSave up to $42,654 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
5.03ct Radiant
$11,665 SGD