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Marquise|Lab Grown|IGI

3.06ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG768631458

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631458

Diamond specifications and retailer prices

From €2,936 EUR
$3,280 USD
As of October 30, 2026
Save €17,266 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €20,202 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631458 or 768631458. Listed at 17 retailers as of October 30, 2026, with prices from €2,936 to €20,202, a €17,266 spread on the same certified stone. Do Amore Diamonds lists it at €20,202. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631458
Dimensions14.38 × 7.52 × 4.77 mm
L/W Ratio1.91
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
14.38 mm7.52 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631458
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.4%

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 30
Current: €20,202 EUR|Low: €2,936 EUR|High: €21,339 EUR|Avg: €6,859 EUR|-5.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 15€2,936 EUR
Retailer 16€3,028 EUR
Retailer 2€3,194 EUR
Retailer 14€3,226 EUR
Retailer 9€3,475 EUR
Retailer 3€3,545 EUR
Retailer 5€4,697 EUR
Retailer 13€4,697 EUR
Retailer 6€5,200 EUR
Retailer 11€5,286 EUR
Retailer 17€6,211 EUR
Retailer 8€6,856 EUR
Retailer 10€8,052 EUR
Retailer 12€8,575 EUR
Retailer 4€9,322 EUR
Retailer 7€14,592 EUR
Do Amore Diamonds€20,202 EUR

36 data points across 17 retailers

17 retailers€2,936 EUR to €20,202 EUR

A
Cheapest Retailer
-
€2,936 EUR
$3,280 USD
A
Retailer 2
-
€3,028 EUR
$3,383 USD
View
A
Retailer 3
-
€3,194 EUR
$3,568 USD
View
A
Retailer 4
-
€3,226 EUR
$3,604 USD
View
A
Retailer 5
-
€3,475 EUR
$3,882 USD
View
Final sale: no returns
A
Retailer 6
-
€3,545 EUR
$3,960 USD
View
A
Retailer 7
-
€4,697 EUR
$5,248 USD
View
A
Retailer 8
-
€4,697 EUR
$5,248 USD
View
A
Retailer 9
-
€5,200 EUR
$5,810 USD
View
B+
Retailer 10
-
€5,286 EUR
$5,906 USD
View
B+
Retailer 11
-
€6,211 EUR
View
B+
Retailer 12
-
€6,856 EUR
$7,660 USD
View
B+
Retailer 13
-
€8,052 EUR
£7,083 GBP
View
B+
Retailer 14
-
€8,575 EUR
A$14,738 AUD
View
B+
Retailer 15
-
€9,322 EUR
$10,415 USD
View
Retailer 16
-
€14,592 EUR
A$25,080 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-A5CC13FFB · Oct 31
€20,202 EUR
$22,570 USD
View
16 more retailers have this diamond
Prices start from €2,936 EURSave up to €17,266 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
€2,936 EUR