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Marquise|Lab Grown|IGI

3.28ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG762546227

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762546227

Diamond specifications and retailer prices

From €3,350 EUR
$3,743 USD
As of October 31, 2026
Save €13,767 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €17,117 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.28ct lab-grown marquise diamond

This 3.28ct 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 LG762546227 or 762546227. Listed at 14 retailers as of October 31, 2026, with prices from €3,350 to €17,117, a €13,767 spread on the same certified stone. Taylor and Hart lists it at €17,117. 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

3.28
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546227
Dimensions15.05 × 7.74 × 4.91 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
15.05 mm7.74 mm3.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546227
Side View
Table 57.0%Crown 35.4°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 63.4%

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 31
Current: €9,911 EUR|Low: €3,350 EUR|High: €17,117 EUR|Avg: €8,719 EUR|-14.6%
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
Taylor and Hart
November 1, 2026
Retailer 11€3,350 EUR
Retailer 6€3,840 EUR
Retailer 12€4,076 EUR
Retailer 3€6,084 EUR
Retailer 7€6,220 EUR
Retailer 5€6,438 EUR
Retailer 2€7,384 EUR
Retailer 10€7,880 EUR
Retailer 4€8,130 EUR
Retailer 1€9,911 EUR
Retailer 8€10,696 EUR
Retailer 13€10,879 EUR
Retailer 9€11,114 EUR
Retailer 14€12,918 EUR
Taylor and Hart€17,117 EUR

39 data points across 15 retailers

14 retailers€3,350 EUR to €17,117 EUR

A
Cheapest Retailer
-
€3,350 EUR
$3,743 USD
A
Retailer 2
-
€4,076 EUR
$4,554 USD
View
B+
Retailer 3
-
€6,084 EUR
HK$53,100 HKD
View
B+
Retailer 4
-
€6,220 EUR
£5,472 GBP
View
Retailer 5
-
€6,438 EUR
$7,193 USD
View
Price last confirmed 83 days ago
B+
Retailer 6
-
€7,384 EUR
$8,250 USD
View
B+
Retailer 7
-
€7,880 EUR
View
B+
Retailer 8
-
€8,130 EUR
$9,083 USD
View
B+
Retailer 9
-
€9,911 EUR
£8,719 GBP
View
B+
Retailer 10
-
€10,696 EUR
$11,950 USD
View
B+
Retailer 11
-
€10,879 EUR
$12,154 USD
View
B+
Retailer 12
-
€11,114 EUR
ZAR 200,592 ZAR
View
Retailer 13
-
€12,918 EUR
$14,432 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
BTSH2OS · Oct 31
€17,117 EUR
$19,124 USD
View
13 more retailers have this diamond
Prices start from €3,350 EURSave up to €13,767 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
3.28ct Marquise
€3,350 EUR