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Marquise|Lab Grown|IGI

4.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804656134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804656134

Diamond specifications and retailer prices

From €10,863 EUR
$12,136 USD
As of October 30, 2026
Save €24,256 EUR (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €35,119 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804656134 or 804656134. Listed at 20 retailers as of October 30, 2026, with prices from €10,863 to €35,119, a €24,256 spread on the same certified stone. Reve Diamonds lists it at €35,119. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656134
Dimensions16.36 × 8.61 × 5.01 mm
L/W Ratio1.90
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
16.36 mm8.61 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656134
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.2%

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 30
Current: €18,893 EUR|Low: €8,672 EUR|High: €36,531 EUR|Avg: €17,797 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
Reve Diamonds
November 1, 2026
Retailer 11€8,672 EUR
Retailer 19€10,863 EUR
Retailer 7€10,933 EUR
Retailer 5€11,297 EUR
Retailer 10€11,556 EUR
Retailer 16€11,612 EUR
Retailer 4€11,809 EUR
Retailer 8€12,165 EUR
Retailer 2€12,601 EUR
Retailer 6€12,601 EUR
Retailer 18€13,369 EUR
Retailer 15€14,692 EUR
Retailer 3€17,380 EUR
Retailer 9€18,047 EUR
Retailer 1€18,893 EUR
Retailer 12€18,895 EUR
Retailer 17€23,342 EUR
Retailer 14€26,822 EUR
Retailer 20€32,265 EUR
Reve Diamonds€35,119 EUR
Retailer 13€36,531 EUR

35 data points across 21 retailers

20 retailers€10,863 EUR to €35,119 EUR

A
Cheapest Retailer
-
€10,863 EUR
$12,136 USD
A
Retailer 2
-
€10,933 EUR
$12,214 USD
View
A
Retailer 3
-
€11,297 EUR
$12,621 USD
View
A
Retailer 4
-
€11,556 EUR
$12,910 USD
View
A
Retailer 5
-
€11,612 EUR
$12,973 USD
View
A
Retailer 6
-
€11,809 EUR
$13,193 USD
View
A
Retailer 7
-
€12,165 EUR
$13,591 USD
View
Final sale: no returns
B+
Retailer 8
-
€12,601 EUR
$14,078 USD
View
Retailer 9
-
€12,601 EUR
$14,078 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
€13,369 EUR
$14,936 USD
View
B+
Retailer 11
-
€14,692 EUR
£12,924 GBP
View
Retailer 12
-
€17,380 EUR
$19,417 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
€18,047 EUR
£15,876 GBP
View
B+
Retailer 14
-
€18,893 EUR
£16,620 GBP
View
B+
Retailer 15
-
€18,895 EUR
$21,110 USD
View
Retailer 16
-
€23,342 EUR
View
Price last confirmed 7 days ago
B
Retailer 17
-
€26,822 EUR
ZAR 484,090 ZAR
View
B
Retailer 18
-
€32,265 EUR
$36,047 USD
View
Most Expensive
B
Reve Diamonds
2059D3C13 · Nov 1
€35,119 EUR
$39,235 USD
View
18 more retailers have this diamond
Prices start from €10,863 EURSave up to €24,256 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
€10,863 EUR