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Marquise|Lab Grown|IGI

4.43ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG773619430

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773619430

Diamond specifications and retailer prices

From €13,963 EUR
$15,600 USD
As of October 28, 2026
Save €21,815 EUR (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €35,779 EUR at Brilliance · As of November 1, 2026
View at Brilliance

About this 4.43ct lab-grown marquise diamond

This 4.43ct 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 LG773619430 or 773619430. Listed at 20 retailers as of October 28, 2026, with prices from €13,963 to €35,779, a €21,815 spread on the same certified stone. Brilliance lists it at €35,779. 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

4.43
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773619430
Dimensions16.54 × 8.61 × 5.45 mm
L/W Ratio1.92
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
16.54 mm8.61 mm4.43 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773619430
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.3%

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 28
Current: €35,779 EUR|Low: €13,717 EUR|High: €132,677 EUR|Avg: €40,820 EUR|-10.8%
Brilliance
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
October 29, 2026
Retailer 15€13,963 EUR
Retailer 6€14,687 EUR
Retailer 10€16,902 EUR
Retailer 14€18,925 EUR
Retailer 3€19,205 EUR
Retailer 16€19,598 EUR
Retailer 18€19,892 EUR
Retailer 12€22,810 EUR
Retailer 11€28,675 EUR
Retailer 4€31,457 EUR
Retailer 13€33,098 EUR
Brilliance€35,779 EUR
Retailer 2€46,739 EUR
Retailer 7€51,201 EUR
Retailer 9€54,737 EUR
Retailer 5€58,151 EUR
Retailer 17€73,072 EUR
Retailer 8€76,826 EUR
Retailer 19€132,677 EUR

28 data points across 19 retailers

20 retailers€13,963 EUR to €35,779 EUR

B+
Cheapest Retailer
-
€13,963 EUR
$15,600 USD
B+
Retailer 2
-
€14,687 EUR
$16,408 USD
View
Retailer 3
-
€16,462 EUR
$18,392 USD
View
Price last confirmed 29 days ago
Retailer 4
-
€17,148 EUR
$19,158 USD
View
Price last confirmed 31 days ago
Retailer 5
-
€17,285 EUR
$19,311 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
€18,925 EUR
$21,143 USD
View
B+
Retailer 7
-
€19,205 EUR
$21,456 USD
View
Final sale: no returns
B+
Retailer 8
-
€19,598 EUR
$21,895 USD
View
Retailer 9
-
€19,892 EUR
$22,223 USD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
€22,810 EUR
£20,066 GBP
View
B
Retailer 11
-
€31,457 EUR
£27,672 GBP
View
B
Retailer 12
-
€33,098 EUR
£29,116 GBP
View
Most Expensive
B
Brilliance
D44299758 · Nov 1
€35,779 EUR
$39,972 USD
View
12 more retailers have this diamond
Prices start from €13,963 EURSave up to €21,815 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.

B+
4.43ct Marquise
€13,963 EUR