CaratHunter
Plans
Marquise|Lab Grown|IGI

4.00ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG600351038

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600351038

Diamond specifications and retailer prices

From €5,815 EUR
$6,497 USD
As of October 31, 2026
Save €23,584 EUR (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €29,399 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4ct lab-grown marquise diamond

This 4ct 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 LG600351038 or 600351038. Listed at 25 retailers as of October 31, 2026, with prices from €5,815 to €29,399, a €23,584 spread on the same certified stone. Michael Trio lists it at €29,399. 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

4.00
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600351038
Dimensions16.20 × 8.33 × 5.18 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
16.20 mm8.33 mm4.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600351038
Side View
Table 63.0%Crown 35.5°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.2%

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: €29,399 EUR|Low: €5,196 EUR|High: €40,539 EUR|Avg: €13,844 EUR
Michael Trio
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
October 29, 2026
Retailer 11€5,815 EUR
Retailer 23€6,497 EUR
Retailer 7€6,683 EUR
Retailer 6€6,756 EUR
Retailer 8€7,275 EUR
Retailer 21€7,492 EUR
Retailer 4€7,536 EUR
Retailer 9€7,901 EUR
Retailer 18€8,390 EUR
Retailer 20€8,520 EUR
Retailer 10€8,639 EUR
Retailer 5€9,355 EUR
Retailer 13€10,233 EUR
Retailer 15€11,922 EUR
Retailer 3€12,451 EUR
Retailer 17€15,525 EUR
Retailer 2€17,706 EUR
Retailer 19€18,319 EUR
Retailer 22€19,352 EUR
Retailer 12€20,741 EUR
Retailer 14€27,031 EUR
Michael Trio€29,399 EUR
Retailer 16€40,539 EUR

34 data points across 23 retailers

25 retailers€5,815 EUR to €29,399 EUR

A
Cheapest Retailer
-
€5,815 EUR
$6,497 USD
A
Retailer 2
-
€6,497 EUR
$7,258 USD
View
A
Retailer 3
-
€6,683 EUR
$7,466 USD
View
A
Retailer 4
-
€6,756 EUR
$7,548 USD
View
A
Retailer 5
-
€7,275 EUR
$8,128 USD
View
Final sale: no returns
A
Retailer 6
-
€7,492 EUR
$8,370 USD
View
Retailer 7
-
€7,536 EUR
$8,419 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€7,536 EUR
$8,419 USD
View
Retailer 9
-
€7,901 EUR
£6,950 GBP
View
Price last confirmed 22 days ago
A
Retailer 10
-
€8,390 EUR
$9,373 USD
View
A
Retailer 11
-
€8,520 EUR
$9,519 USD
View
A
Retailer 12
-
€8,639 EUR
HK$75,400 HKD
View
A
Retailer 13
-
€9,355 EUR
$10,452 USD
View
A
Retailer 14
-
€10,233 EUR
£9,001 GBP
View
B+
Retailer 15
-
€11,922 EUR
£10,488 GBP
View
B+
Retailer 16
-
€12,451 EUR
$13,910 USD
View
B+
Retailer 17
-
€15,525 EUR
£13,657 GBP
View
B+
Retailer 18
-
€17,706 EUR
ZAR 319,563 ZAR
View
Retailer 19
-
€18,319 EUR
A$31,486 AUD
View
Price last confirmed 9 days ago
B
Retailer 20
-
€19,299 EUR
$21,561 USD
View
B
Retailer 21
-
€19,352 EUR
$21,620 USD
View
B
Retailer 22
-
€20,741 EUR
$23,172 USD
View
B
Retailer 23
-
€27,031 EUR
$30,199 USD
View
Most Expensive
B
Michael Trio
8520502180 · Oct 31
€29,399 EUR
SGD 44,385 SGD
View
23 more retailers have this diamond
Prices start from €5,815 EURSave up to €23,584 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
4.00ct Marquise
€5,815 EUR