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Marquise|Lab Grown|IGI

3.06ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG768629004

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768629004

Diamond specifications and retailer prices

From €3,171 EUR
$3,557 USD
As of November 2, 2026
Save €12,732 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €15,903 EUR at Taylor and Hart · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629004 or 768629004. Listed at 12 retailers as of October 31, 2026, with prices from €3,171 to €15,903, a €12,732 spread on the same certified stone. Taylor and Hart lists it at €15,903. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629004
Dimensions14.99 × 7.68 × 4.77 mm
L/W Ratio1.95
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
14.99 mm7.68 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629004
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 2
Current: €5,782 EUR|Low: €3,171 EUR|High: €16,460 EUR|Avg: €8,262 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 2, 2026
Retailer 8€3,171 EUR
Retailer 11€3,812 EUR
Retailer 9€5,180 EUR
Retailer 3€5,649 EUR
Retailer 1€5,782 EUR
Retailer 7€6,830 EUR
Retailer 10€6,865 EUR
Retailer 6€7,323 EUR
Retailer 4€9,241 EUR
Retailer 2€12,004 EUR
Retailer 5€14,783 EUR
Taylor and Hart€15,903 EUR

38 data points across 12 retailers

12 retailers€3,171 EUR to €15,903 EUR

A
Cheapest Retailer
-
€3,171 EUR
$3,557 USD
A
Retailer 2
-
€3,812 EUR
$4,276 USD
View
A
Retailer 3
-
€5,180 EUR
$5,810 USD
View
B+
Retailer 4
-
€5,649 EUR
HK$49,500 HKD
View
B+
Retailer 5
-
€5,782 EUR
£5,106 GBP
View
B+
Retailer 6
-
€6,830 EUR
$7,660 USD
View
B+
Retailer 7
-
€6,865 EUR
$7,700 USD
View
B+
Retailer 8
-
€7,323 EUR
View
B+
Retailer 9
-
€9,241 EUR
£8,161 GBP
View
Retailer 10
-
€12,004 EUR
$13,464 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
€14,783 EUR
A$25,509 AUD
View
Most Expensive
B
Taylor and Hart
CKLW9TS · Oct 31
€15,903 EUR
$17,837 USD
View
11 more retailers have this diamond
Prices start from €3,171 EURSave up to €12,732 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
€3,171 EUR