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Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754576605

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754576605

Diamond specifications and retailer prices

From €4,141 EUR
$4,626 USD
As of October 31, 2026
Save €18,596 EUR (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €22,737 EUR at With Clarity · As of November 2, 2026
View at With Clarity

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 LG754576605 or 754576605. Listed at 24 retailers as of October 31, 2026, with prices from €4,141 to €22,737, a €18,596 spread on the same certified stone. With Clarity lists it at €22,737. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754576605
Dimensions14.68 × 7.57 × 4.67 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.57 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754576605
Side View
Table 64.0%Crown 40.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 61.7%

Caratlytics Score

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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 31
Current: €5,879 EUR|Low: €4,241 EUR|High: €22,737 EUR|Avg: €7,862 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
With Clarity
November 2, 2026
Retailer 7€4,241 EUR
Retailer 8€4,379 EUR
Retailer 6€4,535 EUR
Retailer 15€4,574 EUR
Retailer 3€5,369 EUR
Retailer 14€5,523 EUR
Retailer 1€5,879 EUR
Retailer 4€6,606 EUR
Retailer 13€7,386 EUR
Retailer 2€8,483 EUR
Retailer 9€9,391 EUR
Retailer 10€10,439 EUR
Retailer 12€10,529 EUR
Retailer 5€10,589 EUR
Retailer 11€14,694 EUR
With Clarity€22,737 EUR

39 data points across 16 retailers

24 retailers€4,141 EUR to €22,737 EUR

Retailer 1
-
€3,910 EUR
$4,368 USD
Price last confirmed 24 days ago
Retailer 2
-
€4,097 EUR
$4,577 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
€4,141 EUR
$4,626 USD
View
A
Retailer 4
-
€4,241 EUR
$4,738 USD
View
A
Retailer 5
-
€4,379 EUR
$4,892 USD
View
Final sale: no returns
Retailer 6
-
€4,535 EUR
$5,067 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€4,574 EUR
$5,110 USD
View
B+
Retailer 8
-
€5,369 EUR
$5,998 USD
View
B+
Retailer 9
-
€5,523 EUR
$6,170 USD
View
Retailer 10
-
€5,667 EUR
$6,331 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
€5,879 EUR
£5,171 GBP
View
B+
Retailer 12
-
€6,384 EUR
£5,616 GBP
View
B+
Retailer 13
-
€6,606 EUR
$7,380 USD
View
B+
Retailer 14
-
€7,386 EUR
View
B+
Retailer 15
-
€8,483 EUR
$9,477 USD
View
B+
Retailer 16
-
€9,391 EUR
£8,261 GBP
View
B
Retailer 17
-
€10,439 EUR
A$17,943 AUD
View
B+
Retailer 18
-
€10,529 EUR
ZAR 190,039 ZAR
View
B
Retailer 19
-
€10,589 EUR
$11,830 USD
View
B
Retailer 20
-
€11,003 EUR
$12,293 USD
View
B
Retailer 21
-
€13,216 EUR
$14,765 USD
View
B
Retailer 22
-
€14,694 EUR
A$25,256 AUD
View
B
Retailer 23
-
€16,171 EUR
$18,067 USD
View
Most Expensive
B
With Clarity
754576605 · Nov 2
€22,737 EUR
$25,402 USD
View
23 more retailers have this diamond
Prices start from €4,141 EURSave up to €18,596 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
3.07ct Marquise
€4,141 EUR