CaratHunter
Plans
Marquise|Lab Grown|IGI

4.52ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG798609301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798609301

Diamond specifications and retailer prices

From €8,089 EUR
$9,037 USD
As of October 31, 2026
Save €25,282 EUR (76%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €33,371 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.52ct lab-grown marquise diamond

This 4.52ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798609301 or 798609301. Listed at 28 retailers as of October 30, 2026, with prices from €8,089 to €33,371, a €25,282 spread on the same certified stone. Taylor and Hart lists it at €33,371. 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

4.52
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798609301
Dimensions16.61 × 8.57 × 5.40 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.61 mm8.57 mm4.52 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798609301
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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: €10,598 EUR|Low: €8,089 EUR|High: €53,723 EUR|Avg: €17,637 EUR
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Taylor and Hart
October 30, 2026
Retailer 11€8,089 EUR
Retailer 15€8,228 EUR
Retailer 8€8,610 EUR
Retailer 24€8,732 EUR
Retailer 22€8,954 EUR
Retailer 2€9,794 EUR
Retailer 5€9,987 EUR
Retailer 10€9,987 EUR
Retailer 23€10,332 EUR
Retailer 14€10,418 EUR
Retailer 1€10,598 EUR
Retailer 16€10,981 EUR
Retailer 18€13,083 EUR
Retailer 3€14,889 EUR
Retailer 20€16,622 EUR
Retailer 19€17,410 EUR
Retailer 21€17,543 EUR
Retailer 6€17,883 EUR
Retailer 4€20,540 EUR
Retailer 12€23,466 EUR
Retailer 17€27,486 EUR
Retailer 9€27,844 EUR
Retailer 7€28,874 EUR
Taylor and Hart€33,371 EUR
Retailer 13€53,723 EUR

31 data points across 25 retailers

28 retailers€8,089 EUR to €33,371 EUR

A
Cheapest Retailer
-
€8,089 EUR
$9,037 USD
A
Retailer 2
-
€8,228 EUR
$9,192 USD
View
A
Retailer 3
-
€8,610 EUR
$9,619 USD
View
A
Retailer 4
-
€8,732 EUR
CA$13,549 CAD
View
A
Retailer 5
-
€8,954 EUR
$10,004 USD
View
A
Retailer 6
-
€9,794 EUR
$10,942 USD
View
A
Retailer 7
-
€9,877 EUR
$11,035 USD
View
A
Retailer 8
-
€9,987 EUR
$11,158 USD
View
A
Retailer 9
-
€10,332 EUR
$11,543 USD
View
Retailer 10
-
€10,418 EUR
$11,639 USD
View
Price last confirmed 25 days ago
A
Retailer 11
-
€10,598 EUR
$11,840 USD
View
Final sale: no returns
A
Retailer 12
-
€10,981 EUR
$12,268 USD
View
A
Retailer 13
-
€13,083 EUR
£11,509 GBP
View
B+
Retailer 14
-
€14,889 EUR
$16,634 USD
View
B+
Retailer 15
-
€15,796 EUR
£13,896 GBP
View
B+
Retailer 16
-
€16,622 EUR
$18,570 USD
View
B+
Retailer 17
-
€17,410 EUR
£15,315 GBP
View
B+
Retailer 18
-
€17,543 EUR
View
B+
Retailer 19
-
€17,883 EUR
$19,979 USD
View
B+
Retailer 20
-
€20,540 EUR
$22,947 USD
View
B+
Retailer 21
-
€23,466 EUR
ZAR 423,530 ZAR
View
B
Retailer 22
-
€27,486 EUR
$30,707 USD
View
B
Retailer 23
-
€27,844 EUR
$31,107 USD
View
Retailer 24
-
€28,874 EUR
$32,258 USD
View
Price last confirmed 8 days ago
B
Retailer 25
-
€33,349 EUR
$37,257 USD
View
Most Expensive
B
Taylor and Hart
L02ABLN · Oct 30
€33,371 EUR
$37,282 USD
View
25 more retailers have this diamond
Prices start from €8,089 EURSave up to €25,282 EUR

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
4.52ct Marquise
€8,089 EUR