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Marquise|Lab Grown|IGI

3.06ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799669934

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799669934

Diamond specifications and retailer prices

From €3,184 EUR
$3,557 USD
As of October 31, 2026
Save €12,782 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €15,966 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG799669934 or 799669934. Listed at 12 retailers as of October 30, 2026, with prices from €3,184 to €15,966, a €12,782 spread on the same certified stone. Taylor and Hart lists it at €15,966. 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

3.06
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669934
Dimensions15.09 × 7.58 × 4.64 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
15.09 mm7.58 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669934
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €5,805 EUR|Low: €3,184 EUR|High: €20,930 EUR|Avg: €9,329 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
Taylor and Hart
October 31, 2026
Retailer 8€3,184 EUR
Retailer 10€3,827 EUR
Retailer 3€5,671 EUR
Retailer 1€5,805 EUR
Retailer 9€6,686 EUR
Retailer 2€6,892 EUR
Retailer 6€7,351 EUR
Retailer 5€8,127 EUR
Retailer 7€9,327 EUR
Retailer 11€10,132 EUR
Retailer 12€12,051 EUR
Taylor and Hart€15,966 EUR
Retailer 4€20,930 EUR

37 data points across 13 retailers

12 retailers€3,184 EUR to €15,966 EUR

A
Cheapest Retailer
-
€3,184 EUR
$3,557 USD
A
Retailer 2
-
€3,827 EUR
$4,276 USD
View
B+
Retailer 3
-
€5,671 EUR
HK$49,500 HKD
View
B+
Retailer 4
-
€5,805 EUR
£5,106 GBP
View
B+
Retailer 5
-
€6,686 EUR
$7,470 USD
View
B+
Retailer 6
-
€6,892 EUR
$7,700 USD
View
B+
Retailer 7
-
€7,351 EUR
View
B+
Retailer 8
-
€8,127 EUR
$9,080 USD
View
B+
Retailer 9
-
€9,327 EUR
£8,205 GBP
View
B+
Retailer 10
-
€10,132 EUR
$11,320 USD
View
Retailer 11
-
€12,051 EUR
$13,464 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
UDD4DA6 · Oct 30
€15,966 EUR
$17,837 USD
View
11 more retailers have this diamond
Prices start from €3,184 EURSave up to €12,782 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
3.06ct Marquise
€3,184 EUR