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Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG712588742

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712588742

Diamond specifications and retailer prices

From €16,909 EUR
A$29,062 AUD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €16,909 EUR at Novita Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Novita Diamonds

About this 3.07ct lab-grown marquise diamond

This 3.07ct 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 LG712588742 or 712588742. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.07
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712588742
Dimensions14.41 × 7.55 × 4.88 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
14.41 mm7.55 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712588742
Side View
Table 58.0%Crown 36.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €16,909 EUR|Low: €2,756 EUR|High: €22,671 EUR|Avg: €9,925 EUR|-3.4%
Novita Diamonds
Retailer 2
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Retailer 17
November 1, 2026
Retailer 3€2,756 EUR
Retailer 10€3,759 EUR
Retailer 15€4,040 EUR
Retailer 11€4,132 EUR
Retailer 8€4,432 EUR
Retailer 2€5,039 EUR
Retailer 4€5,283 EUR
Retailer 13€5,339 EUR
Retailer 16€6,363 EUR
Retailer 6€8,621 EUR
Retailer 14€10,314 EUR
Retailer 9€13,018 EUR
Retailer 5€16,436 EUR
Novita Diamonds€16,909 EUR
Retailer 17€17,897 EUR
Retailer 12€21,473 EUR
Retailer 7€22,671 EUR

4 data points across 17 retailers

1 retailer

B
Novita Diamonds
cert_712588742 · Nov 1
€16,909 EUR
A$29,062 AUD
View

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
3.07ct Marquise
€16,909 EUR