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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 $40,389 AUD
$28,371 USD
As of October 31, 2026
Save $29,273 AUD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $69,662 AUD 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 $40,389 to $69,662, a $29,273 spread on the same certified stone. Brilliance lists it at $69,662. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $69,662 AUD|Low: $29,329 AUD|High: $172,600 AUD|Avg: $72,827 AUD|-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$29,329 AUD
Retailer 12$40,389 AUD
Retailer 11$42,757 AUD
Retailer 7$44,715 AUD
Retailer 9$45,105 AUD
Retailer 8$53,384 AUD
Retailer 5$62,192 AUD
Brilliance$69,662 AUD
Retailer 2$76,712 AUD
Retailer 6$105,277 AUD
Retailer 3$128,503 AUD
Retailer 10$172,600 AUD

25 data points across 12 retailers

11 retailers$40,389 AUD to $69,662 AUD

Retailer 1
-
$29,329 AUD
$20,602 USD
Our latest check could not confirm this price
B+
Retailer 2
-
$40,389 AUD
$28,371 USD
View
B+
Retailer 3
-
$44,715 AUD
$31,410 USD
View
B+
Retailer 4
-
$45,105 AUD
$31,684 USD
View
B+
Retailer 5
-
$53,384 AUD
$37,499 USD
View
B+
Retailer 6
-
$62,192 AUD
£34,399 GBP
View
Most Expensive
B
Brilliance
D43781558 · Nov 1
$69,662 AUD
$48,934 USD
View
6 more retailers have this diamond
Prices start from $40,389 AUDSave up to $29,273 AUD

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
$40,389 AUD