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Marquise|Lab Grown|IGI

3.06ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG818696677

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818696677

Diamond specifications and retailer prices

From €2,052 EUR
$2,292 USD
As of October 30, 2026
Save €12,297 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €14,349 EUR at Novita Diamonds · As of November 1, 2026
View at Novita 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 LG818696677 or 818696677. Listed at 24 retailers as of October 30, 2026, with prices from €2,052 to €14,349, a €12,297 spread on the same certified stone. Novita Diamonds lists it at €14,349. 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 angle36.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818696677
Dimensions14.86 × 7.62 × 4.58 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.62 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818696677
Side View
Table 60.0%Crown 36.2°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 60.1%

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: Oct 30
Current: €14,349 EUR|Low: €2,052 EUR|High: €14,528 EUR|Avg: €5,015 EUR|-1.2%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
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Retailer 12
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 15€2,052 EUR
Retailer 8€2,232 EUR
Retailer 7€2,297 EUR
Retailer 20€2,380 EUR
Retailer 22€2,453 EUR
Retailer 16€2,832 EUR
Retailer 5€2,970 EUR
Retailer 17€3,249 EUR
Retailer 6€3,271 EUR
Retailer 2€3,401 EUR
Retailer 18€3,647 EUR
Retailer 21€3,778 EUR
Retailer 11€4,515 EUR
Retailer 13€5,374 EUR
Retailer 9€5,411 EUR
Retailer 19€5,526 EUR
Retailer 12€6,037 EUR
Retailer 3€6,491 EUR
Retailer 10€7,043 EUR
Retailer 14€8,312 EUR
Retailer 4€8,724 EUR
Novita Diamonds€14,349 EUR

25 data points across 22 retailers

24 retailers€2,052 EUR to €14,349 EUR

A
Cheapest Retailer
-
€2,052 EUR
$2,292 USD
A
Retailer 2
-
€2,232 EUR
$2,494 USD
View
A
Retailer 3
-
€2,297 EUR
$2,566 USD
View
Final sale: no returns
A
Retailer 4
-
€2,380 EUR
$2,659 USD
View
A
Retailer 5
-
€2,453 EUR
$2,740 USD
View
Retailer 6
-
€2,537 EUR
$2,834 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€2,832 EUR
£2,491 GBP
View
A
Retailer 8
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€2,970 EUR
$3,318 USD
View
A
Retailer 9
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€3,249 EUR
£2,859 GBP
View
A
Retailer 10
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€3,271 EUR
$3,654 USD
View
A
Retailer 11
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€3,401 EUR
$3,800 USD
View
A
Retailer 12
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€3,647 EUR
$4,074 USD
View
A
Retailer 13
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€3,778 EUR
View
A
Retailer 14
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€4,515 EUR
£3,972 GBP
View
A
Retailer 15
-
€5,374 EUR
A$9,236 AUD
View
A
Retailer 16
-
€5,411 EUR
$6,045 USD
View
B+
Retailer 17
-
€5,526 EUR
ZAR 99,736 ZAR
View
B+
Retailer 18
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€6,037 EUR
$6,745 USD
View
B+
Retailer 19
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€6,491 EUR
£5,710 GBP
View
B+
Retailer 20
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€6,856 EUR
$7,660 USD
View
B+
Retailer 21
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€7,043 EUR
$7,869 USD
View
B+
Retailer 22
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€8,312 EUR
$9,287 USD
View
B+
Retailer 23
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€8,724 EUR
$9,747 USD
View
Most Expensive
B
Novita Diamonds
cert_818696677 · Nov 1
€14,349 EUR
A$24,662 AUD
View
23 more retailers have this diamond
Prices start from €2,052 EURSave up to €12,297 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
€2,052 EUR