Marquise|Lab Grown|IGI

5.01ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG804659436

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659436

Diamond specifications and retailer prices

From $28,371 USD
As of October 31, 2026
Save $20,563 USD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $48,934 USD at Brilliance · As of November 1, 2026
View at Brilliance

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise 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 LG804659436 or 804659436. Listed at 11 retailers as of October 31, 2026, with prices from $28,371 to $48,934, a $20,563 spread on the same certified stone. Brilliance lists it at $48,934. 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

5.01
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659436
Dimensions17.12 × 8.80 × 5.64 mm
L/W Ratio1.95
Girdle conditionFaceted
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
17.12 mm8.80 mm5.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659436
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $48,934 USD|Low: $20,602 USD|High: $121,242 USD|Avg: $51,157 USD|-8.5%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$20,602 USD
Retailer 12$28,371 USD
Retailer 11$30,034 USD
Retailer 7$31,410 USD
Retailer 9$31,684 USD
Retailer 8$37,499 USD
Retailer 5$43,686 USD
Brilliance$48,934 USD
Retailer 2$53,886 USD
Retailer 6$73,952 USD
Retailer 3$90,266 USD
Retailer 10$121,242 USD

25 data points across 12 retailers

11 retailers$28,371 USD to $48,934 USD

Retailer 1
-
$20,602 USD
Our latest check could not confirm this price
B+
Retailer 2
-
$28,371 USD
View
B+
Retailer 3
-
$31,410 USD
View
B+
Retailer 4
-
$31,684 USD
View
B+
Retailer 5
-
$37,499 USD
View
B+
Retailer 6
-
$43,686 USD
£34,399 GBP
View
Most Expensive
B
Brilliance
D43781558 · Nov 1
$48,934 USD
View
6 more retailers have this diamond
Prices start from $28,371 USDSave up to $20,563 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.

B+
5.01ct Marquise
$28,371 USD