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Marquise|Lab Grown|IGI

3.06ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662887

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662887

Diamond specifications and retailer prices

From €5,396 EUR
HK$47,100 HKD
As of October 30, 2026
Save €4,503 EUR (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €15,165 EUR at Taylor and Hart · As of October 22, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662887 or 780662887. Listed at 12 retailers as of October 28, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662887
Dimensions14.84 × 7.59 × 4.77 mm
L/W Ratio1.96
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
14.84 mm7.59 mm3.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662887
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €5,729 EUR|Low: €3,026 EUR|High: €18,314 EUR|Avg: €8,466 EUR|-7.3%
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
October 22, 2026
Retailer 8€3,026 EUR
Retailer 5€3,134 EUR
Retailer 12€3,712 EUR
Retailer 2€5,396 EUR
Retailer 1€5,729 EUR
Retailer 10€6,467 EUR
Retailer 14€6,550 EUR
Retailer 9€6,944 EUR
Retailer 11€9,190 EUR
Retailer 3€9,783 EUR
Retailer 7€9,799 EUR
Retailer 4€9,900 EUR
Retailer 13€11,449 EUR
Taylor and Hart€15,165 EUR
Retailer 6€18,314 EUR

26 data points across 15 retailers

12 retailers€5,396 EUR to €9,900 EUR

Retailer 1
-
€3,026 EUR
$3,381 USD
Price last confirmed 7 days ago
Retailer 2
-
€3,712 EUR
$4,147 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
€5,396 EUR
HK$47,100 HKD
View
Retailer 4
-
€5,729 EUR
£5,040 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
€6,467 EUR
$7,225 USD
View
Price last confirmed 9 days ago
Retailer 6
-
€6,550 EUR
$7,318 USD
View
Price last confirmed 10 days ago
Retailer 7
-
€9,190 EUR
£8,084 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
€9,783 EUR
$10,930 USD
View
Price last confirmed 8 days ago
Retailer 9
-
€9,799 EUR
ZAR 176,855 ZAR
View
Price last confirmed 11 days ago
B
Retailer 10
-
€9,900 EUR
$11,060 USD
View
Retailer 11
-
€11,449 EUR
$12,791 USD
View
Price last confirmed 9 days ago
Most Expensive
Taylor and Hart
WTDR33F · Oct 22
€15,165 EUR
$16,943 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from €5,396 EURSave up to €4,503 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.

B+
3.06ct Marquise
€5,396 EUR