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Marquise|Lab Grown|IGI

3.20ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG802606950

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606950

Diamond specifications and retailer prices

From €2,230 EUR
$2,491 USD
As of October 30, 2026
Save €6,796 EUR (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €9,026 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.2ct lab-grown marquise diamond

This 3.2ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802606950 or 802606950. Listed at 20 retailers as of October 30, 2026, with prices from €2,230 to €9,026, a €6,796 spread on the same certified stone. Taylor and Hart lists it at €9,026. 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

3.20
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606950
Dimensions15.69 × 7.51 × 4.69 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.69 mm7.51 mm3.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606950
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,492 EUR|Low: €2,230 EUR|High: €11,036 EUR|Avg: €4,948 EUR|-8.2%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 6€2,230 EUR
Retailer 2€2,426 EUR
Retailer 19€2,496 EUR
Retailer 15€2,587 EUR
Retailer 11€2,730 EUR
Retailer 16€2,730 EUR
Retailer 10€2,990 EUR
Retailer 13€3,087 EUR
Retailer 9€3,242 EUR
Retailer 1€3,492 EUR
Retailer 8€3,535 EUR
Retailer 18€3,555 EUR
Retailer 7€4,031 EUR
Retailer 5€4,288 EUR
Retailer 3€4,911 EUR
Retailer 14€6,006 EUR
Retailer 4€6,907 EUR
Retailer 17€6,963 EUR
Retailer 12€8,271 EUR
Taylor and Hart€9,026 EUR

36 data points across 20 retailers

20 retailers€2,230 EUR to €9,026 EUR

A
Cheapest Retailer
-
€2,230 EUR
$2,491 USD
A
Retailer 2
-
€2,426 EUR
$2,710 USD
View
A
Retailer 3
-
€2,496 EUR
$2,789 USD
View
Final sale: no returns
A
Retailer 4
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€2,587 EUR
$2,890 USD
View
A
Retailer 5
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€2,730 EUR
$3,050 USD
View
A
Retailer 6
-
€2,730 EUR
$3,050 USD
View
A
Retailer 7
-
€2,990 EUR
HK$26,100 HKD
View
A
Retailer 8
-
€3,087 EUR
£2,715 GBP
View
A
Retailer 9
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€3,242 EUR
$3,622 USD
View
A
Retailer 10
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€3,492 EUR
£3,072 GBP
View
A
Retailer 11
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€3,535 EUR
$3,949 USD
View
A
Retailer 12
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€3,555 EUR
$3,972 USD
View
A
Retailer 13
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€4,031 EUR
$4,504 USD
View
A
Retailer 14
-
€4,288 EUR
View
A
Retailer 15
-
€4,911 EUR
£4,320 GBP
View
B+
Retailer 16
-
€6,006 EUR
ZAR 108,405 ZAR
View
B+
Retailer 17
-
€6,907 EUR
$7,716 USD
View
B+
Retailer 18
-
€6,963 EUR
£6,125 GBP
View
B+
Retailer 19
-
€8,271 EUR
$9,240 USD
View
Most Expensive
B+
Taylor and Hart
YJ2EXM4 · Oct 31
€9,026 EUR
$10,084 USD
View
19 more retailers have this diamond
Prices start from €2,230 EURSave up to €6,796 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
3.20ct Marquise
€2,230 EUR