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Marquise|Lab Grown|IGI

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804665584

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804665584

Diamond specifications and retailer prices

From €4,142 EUR
$4,627 USD
As of October 31, 2026
Save €13,889 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €18,031 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG804665584 or 804665584. Listed at 14 retailers as of October 31, 2026, with prices from €4,142 to €18,031, a €13,889 spread on the same certified stone. With Clarity lists it at €18,031. 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

3.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665584
Dimensions15.12 × 7.60 × 4.73 mm
L/W Ratio1.99
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
15.12 mm7.60 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665584
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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: €5,880 EUR|Low: €4,142 EUR|High: €21,204 EUR|Avg: €9,460 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
With Clarity
October 31, 2026
Retailer 13€4,142 EUR
Retailer 11€4,243 EUR
Retailer 2€5,683 EUR
Retailer 1€5,880 EUR
Retailer 6€6,768 EUR
Retailer 14€6,982 EUR
Retailer 9€7,447 EUR
Retailer 7€8,038 EUR
Retailer 3€8,485 EUR
Retailer 5€9,238 EUR
Retailer 10€9,443 EUR
Retailer 8€10,532 EUR
Retailer 12€12,209 EUR
Retailer 4€16,175 EUR
With Clarity€18,031 EUR

37 data points across 15 retailers

14 retailers€4,142 EUR to €18,031 EUR

A
Cheapest Retailer
-
€4,142 EUR
$4,627 USD
A
Retailer 2
-
€4,243 EUR
$4,740 USD
View
A
Retailer 3
-
€5,683 EUR
HK$49,600 HKD
View
B+
Retailer 4
-
€5,880 EUR
£5,173 GBP
View
Retailer 5
-
€6,768 EUR
$7,562 USD
View
Price last confirmed 97 days ago
B+
Retailer 6
-
€6,982 EUR
$7,800 USD
View
B+
Retailer 7
-
€7,447 EUR
View
B+
Retailer 8
-
€8,038 EUR
$8,980 USD
View
B+
Retailer 9
-
€8,485 EUR
$9,479 USD
View
B+
Retailer 10
-
€9,443 EUR
£8,307 GBP
View
B+
Retailer 11
-
€10,532 EUR
ZAR 190,085 ZAR
View
Retailer 12
-
€12,209 EUR
$13,640 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
€16,175 EUR
$18,071 USD
View
Most Expensive
B
With Clarity
804665584 · Oct 31
€18,031 EUR
$20,144 USD
View
13 more retailers have this diamond
Prices start from €4,142 EURSave up to €13,889 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
3.10ct Marquise
€4,142 EUR