Radiant|Lab Grown|IGI

5.03ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811635547

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

Certificate IGI LG811635547

Diamond specifications and retailer prices

From $8,865 USD
As of October 27, 2026
Save $18,905 USD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $27,770 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.03ct lab-grown radiant diamond

This 5.03ct 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 LG811635547 or 811635547. Listed at 13 retailers as of October 27, 2026, with prices from $8,865 to $27,770, a $18,905 spread on the same certified stone. Brilliant Earth lists it at $27,770. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635547
Dimensions12.02 × 8.33 × 5.68 mm
L/W Ratio1.44
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
12.02 mm8.33 mm5.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635547
Side View
Table 66.0%Crown 44°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.2%

Caratlytics Score

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A+
Exceptional
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 27
Current: $27,770 USD|Low: $8,865 USD|High: $59,860 USD|Avg: $18,940 USD|-3.0%
Brilliant Earth
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
October 29, 2026
Retailer 8$8,865 USD
Retailer 10$8,923 USD
Retailer 5$9,207 USD
Retailer 3$9,220 USD
Retailer 13$10,185 USD
Retailer 14$10,638 USD
Retailer 12$11,258 USD
Retailer 7$11,745 USD
Retailer 9$11,895 USD
Retailer 2$18,334 USD
Retailer 4$20,006 USD
Brilliant Earth$27,770 USD
Retailer 6$29,549 USD
Retailer 11$55,320 USD

34 data points across 14 retailers

13 retailers$8,865 USD to $27,770 USD

A+
Cheapest Retailer
-
$8,865 USD
A
Retailer 2
-
$8,923 USD
View
A
Retailer 3
-
$9,207 USD
View
A
Retailer 4
-
$9,220 USD
View
A
Retailer 5
-
$10,185 USD
View
A
Retailer 6
-
$10,638 USD
View
A
Retailer 7
-
$11,258 USD
View
A
Retailer 8
-
$11,745 USD
View
A
Retailer 9
-
$11,895 USD
View
A
Retailer 10
-
$18,334 USD
£14,436 GBP
View
B+
Retailer 11
-
$20,006 USD
€19,053 EUR
View
Most Expensive
B
Brilliant Earth
21014005Y · Oct 29
$27,770 USD
View
11 more retailers have this diamond
Prices start from $8,865 USDSave up to $18,905 USD

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
$8,865 USD