Marquise|Lab Grown|IGI

4.39ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG813649774

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813649774

Diamond specifications and retailer prices

From €8,969 EUR
$10,020 USD
As of October 26, 2026
Save €27,107 EUR (75%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €36,076 EUR at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 4.39ct lab-grown marquise diamond

This 4.39ct 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 LG813649774 or 813649774. Listed at 27 retailers as of October 26, 2026, with prices from €8,969 to €36,076, a €27,107 spread on the same certified stone. Taylor and Hart lists it at €36,076. 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

4.39
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813649774
Dimensions16.54 × 8.49 × 5.32 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.54 mm8.49 mm4.39 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813649774
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €20,632 EUR|Low: €8,510 EUR|High: €54,617 EUR|Avg: €19,552 EUR|-7.4%
Retailer 1
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Retailer 28
Taylor and Hart
October 28, 2026
Retailer 21€8,510 EUR
Retailer 25€8,969 EUR
Retailer 28€9,062 EUR
Retailer 13€9,236 EUR
Retailer 2€9,677 EUR
Retailer 5€9,696 EUR
Retailer 8€11,081 EUR
Retailer 4€11,225 EUR
Retailer 7€11,225 EUR
Retailer 9€11,428 EUR
Retailer 6€11,612 EUR
Retailer 18€11,744 EUR
Retailer 15€11,949 EUR
Retailer 22€14,400 EUR
Retailer 19€17,087 EUR
Retailer 14€17,747 EUR
Retailer 23€18,602 EUR
Retailer 3€18,689 EUR
Retailer 12€19,780 EUR
Retailer 16€20,570 EUR
Retailer 1€20,632 EUR
Retailer 24€26,270 EUR
Retailer 27€28,228 EUR
Retailer 10€30,890 EUR
Retailer 11€31,358 EUR
Retailer 17€32,556 EUR
Taylor and Hart€36,076 EUR
Retailer 26€41,434 EUR
Retailer 20€54,617 EUR

28 data points across 29 retailers

27 retailers€8,969 EUR to €36,076 EUR

A
Cheapest Retailer
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€8,969 EUR
$10,020 USD
A
Retailer 2
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€9,062 EUR
$10,124 USD
View
A
Retailer 3
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€9,236 EUR
$10,318 USD
View
A
Retailer 4
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€9,677 EUR
$10,811 USD
View
A
Retailer 5
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€9,696 EUR
CA$15,044 CAD
View
Retailer 6
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€10,063 EUR
$11,243 USD
View
Price last confirmed 7 days ago
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Retailer 7
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€11,081 EUR
$12,380 USD
View
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Retailer 8
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€11,225 EUR
$12,541 USD
View
Retailer 9
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€11,225 EUR
$12,541 USD
View
Price last confirmed 16 days ago
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Retailer 10
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€11,428 EUR
$12,767 USD
View
A
Retailer 11
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€11,612 EUR
$12,973 USD
View
Retailer 12
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€11,744 EUR
$13,121 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
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€14,400 EUR
£12,667 GBP
View
B+
Retailer 14
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€17,747 EUR
£15,612 GBP
View
B+
Retailer 15
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€18,602 EUR
£16,364 GBP
View
Retailer 16
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€18,689 EUR
$20,879 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
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€19,780 EUR
View
B
Retailer 18
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€20,570 EUR
$22,981 USD
View
B
Retailer 19
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€20,632 EUR
$23,050 USD
View
B+
Retailer 20
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€20,632 EUR
$23,050 USD
View
Retailer 21
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€26,270 EUR
ZAR 474,137 ZAR
View
Price last confirmed 7 days ago
B
Retailer 22
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€28,228 EUR
$31,536 USD
View
B
Retailer 23
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€30,890 EUR
$34,511 USD
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B
Retailer 24
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€31,358 EUR
$35,034 USD
View
Retailer 25
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€32,556 EUR
$36,372 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
YBGTPGS · Oct 26
€36,076 EUR
$40,304 USD
View
25 more retailers have this diamond
Prices start from €8,969 EURSave up to €27,107 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
4.39ct Marquise
€8,969 EUR