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Marquise|Lab Grown|IGI

3.14ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG768631459

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631459

Diamond specifications and retailer prices

From €17,231 EUR
A$29,733 AUD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: €17,231 EUR at Novita Diamonds
View at Novita Diamonds

About this 3.14ct lab-grown marquise diamond

This 3.14ct 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 LG768631459 or 768631459. Listed at 2 retailers as of November 1, 2026. 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

3.14
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631459
Dimensions14.67 × 7.54 × 4.81 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
14.67 mm7.54 mm3.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631459
Side View
Table 63.0%Crown 36.1°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.8%

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: €17,231 EUR|Low: €2,533 EUR|High: €23,005 EUR|Avg: €9,836 EUR|-3.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
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Retailer 12
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Retailer 16
November 1, 2026
Retailer 2€2,533 EUR
Retailer 13€3,210 EUR
Retailer 9€3,321 EUR
Retailer 11€3,812 EUR
Retailer 8€4,515 EUR
Retailer 12€4,955 EUR
Retailer 16€5,185 EUR
Retailer 14€6,338 EUR
Retailer 15€6,395 EUR
Retailer 6€8,782 EUR
Retailer 3€11,118 EUR
Retailer 5€16,733 EUR
Novita Diamonds€17,231 EUR
Retailer 4€18,221 EUR
Retailer 10€21,781 EUR
Retailer 7€23,005 EUR

4 data points across 16 retailers

2 retailers

Retailer 1
-
€6,338 EUR
$7,108 USD
Our latest check could not confirm this price
Most Expensive
B
Novita Diamonds
cert_768631459 · Nov 1
€17,231 EUR
A$29,733 AUD
View
1 more retailer has this diamond

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
3.14ct Marquise
€17,231 EUR