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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 €17,299 EUR
A$29,733 AUD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: €17,299 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
Color
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: €17,299 EUR|Low: €2,543 EUR|High: €23,095 EUR|Avg: €9,875 EUR|-3.3%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 6
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Retailer 16
November 1, 2026
Retailer 2€2,543 EUR
Retailer 13€3,222 EUR
Retailer 9€3,334 EUR
Retailer 11€3,827 EUR
Retailer 8€4,533 EUR
Retailer 12€4,975 EUR
Retailer 16€5,206 EUR
Retailer 14€6,362 EUR
Retailer 15€6,420 EUR
Retailer 6€8,817 EUR
Retailer 3€11,162 EUR
Retailer 5€16,798 EUR
Novita Diamonds€17,299 EUR
Retailer 4€18,292 EUR
Retailer 10€21,867 EUR
Retailer 7€23,095 EUR

4 data points across 16 retailers

2 retailers

Retailer 1
-
€6,362 EUR
$7,108 USD
Our latest check could not confirm this price
Most Expensive
B
Novita Diamonds
cert_768631459 · Nov 1
€17,299 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
€17,299 EUR