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Marquise|Lab Grown|IGI

4.01ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG797643225

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797643225

Diamond specifications and retailer prices

From $5,549 AUD
$3,898 USD
As of October 31, 2026
Save $22,890 AUD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $28,439 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643225 or 797643225. Listed at 22 retailers as of October 31, 2026, with prices from $5,549 to $28,439, a $22,890 spread on the same certified stone. With Clarity lists it at $28,439. 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

4.01
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643225
Dimensions15.66 × 8.39 × 5.23 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm8.39 mm4.01 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643225
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 31
Current: $20,948 AUD|Low: $5,549 AUD|High: $28,439 AUD|Avg: $11,047 AUD|-6.8%
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
November 1, 2026
Retailer 10$5,549 AUD
Retailer 6$5,747 AUD
Retailer 2$5,965 AUD
Retailer 3$7,129 AUD
Retailer 7$7,680 AUD
Retailer 5$8,278 AUD
Retailer 11$9,238 AUD
Retailer 4$11,303 AUD
Retailer 9$12,230 AUD
Retailer 12$12,376 AUD
Retailer 13$12,431 AUD
Retailer 14$13,762 AUD
Retailer 8$14,891 AUD
Retailer 1$20,948 AUD
With Clarity$28,439 AUD

36 data points across 15 retailers

22 retailers$5,549 AUD to $28,439 AUD

Retailer 1
-
$4,954 AUD
$3,480 USD
Price last confirmed 23 days ago
Retailer 2
-
$5,390 AUD
$3,786 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$5,549 AUD
$3,898 USD
View
Final sale: no returns
Retailer 4
-
$5,747 AUD
$4,037 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$5,965 AUD
$4,190 USD
View
A
Retailer 6
-
$7,129 AUD
$5,008 USD
View
Retailer 7
-
$7,181 AUD
$5,044 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$7,680 AUD
£4,248 GBP
View
A
Retailer 9
-
$8,278 AUD
$5,815 USD
View
A
Retailer 10
-
$8,281 AUD
$5,817 USD
View
A
Retailer 11
-
$8,787 AUD
£4,860 GBP
View
A
Retailer 12
-
$9,238 AUD
€6,180 EUR
View
Retailer 13
-
$11,303 AUD
$7,940 USD
View
Price last confirmed 17 days ago
A
Retailer 14
-
$12,230 AUD
ZAR 138,786 ZAR
View
A
Retailer 15
-
$12,376 AUD
£6,845 GBP
View
Retailer 16
-
$12,431 AUD
View
Price last confirmed 9 days ago
A
Retailer 17
-
$13,762 AUD
$9,667 USD
View
A
Retailer 18
-
$14,891 AUD
$10,460 USD
View
A
Retailer 19
-
$15,949 AUD
$11,203 USD
View
B+
Retailer 20
-
$20,211 AUD
$14,197 USD
View
B+
Retailer 21
-
$20,948 AUD
View
Most Expensive
B
With Clarity
797643225 · Oct 31
$28,439 AUD
$19,977 USD
View
21 more retailers have this diamond
Prices start from $5,549 AUDSave up to $22,890 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.

A
4.01ct Marquise
$5,549 AUD