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Marquise|Lab Grown|IGI

3.26ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563421

Diamond specifications and retailer prices

From €5,120 EUR
$5,720 USD
As of October 31, 2026
Save €13,744 EUR (73%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: €26,843 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 3.26ct lab-grown marquise diamond

This 3.26ct 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 LG754563421 or 754563421. Listed at 33 retailers as of October 31, 2026, with a 268% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.26
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563421
Dimensions15.08 × 7.70 × 4.91 mm
L/W Ratio1.96
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
15.08 mm7.70 mm3.26 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563421
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.8%

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 31
Current: €26,843 EUR|Low: €5,614 EUR|High: €26,843 EUR|Avg: €12,323 EUR
Michael Trio
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 5€5,634 EUR
Retailer 7€5,815 EUR
Retailer 16€5,899 EUR
Retailer 4€6,521 EUR
Retailer 15€7,640 EUR
Retailer 3€7,770 EUR
Retailer 11€9,048 EUR
Retailer 8€10,313 EUR
Retailer 17€11,242 EUR
Retailer 12€12,060 EUR
Retailer 6€12,308 EUR
Retailer 13€14,239 EUR
Retailer 10€16,749 EUR
Retailer 14€16,810 EUR
Retailer 2€17,523 EUR
Retailer 9€19,772 EUR
Michael Trio€26,843 EUR

37 data points across 17 retailers

33 retailers€5,120 EUR to €18,864 EUR

A
Cheapest Retailer
-
€5,120 EUR
$5,720 USD
B+
Retailer 2
-
€5,634 EUR
$6,294 USD
View
Retailer 3
-
€5,634 EUR
$6,294 USD
View
Price last confirmed 23 days ago
Retailer 4
-
€5,634 EUR
$6,294 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
€5,815 EUR
$6,496 USD
View
Retailer 6
-
€5,859 EUR
$6,546 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
€5,899 EUR
$6,590 USD
View
Retailer 8
-
€6,445 EUR
$7,200 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
€6,521 EUR
$7,285 USD
View
Retailer 10
-
€6,535 EUR
$7,301 USD
View
Price last confirmed 29 days ago
Retailer 11
-
€6,535 EUR
$7,301 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
€7,534 EUR
$8,417 USD
View
B+
Retailer 13
-
€7,640 EUR
$8,535 USD
View
Final sale: no returns
B+
Retailer 14
-
€7,770 EUR
$8,681 USD
View
B+
Retailer 15
-
€7,883 EUR
HK$68,800 HKD
View
Retailer 16
-
€8,563 EUR
$9,567 USD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
€8,563 EUR
$9,567 USD
View
Retailer 18
-
€8,563 EUR
$9,567 USD
View
Price last confirmed 31 days ago
B+
Retailer 19
-
€9,048 EUR
£7,959 GBP
View
Retailer 20
-
€9,255 EUR
£8,142 GBP
View
Price last confirmed 16 days ago
B
Retailer 21
-
€10,313 EUR
£9,072 GBP
View
B
Retailer 22
-
€11,242 EUR
$12,560 USD
View
B
Retailer 23
-
€12,060 EUR
View
B
Retailer 24
-
€12,308 EUR
$13,751 USD
View
B
Retailer 25
-
€14,239 EUR
£12,526 GBP
View
B
Retailer 26
-
€16,749 EUR
ZAR 302,304 ZAR
View
Retailer 27
-
€16,810 EUR
A$28,893 AUD
View
Price last confirmed 9 days ago
B
Retailer 28
-
€17,523 EUR
A$30,118 AUD
View
B
Retailer 29
-
€18,864 EUR
$21,075 USD
View
Retailer 30
-
€19,772 EUR
$22,090 USD
View
Price last confirmed 8 days ago
Retailer 31
-
€24,633 EUR
$27,520 USD
View
Price under review
Most Expensive
Michael Trio
9875580450 · Oct 31
€26,843 EUR
SGD 40,526 SGD
View
Price under review
31 more retailers have this diamond
Prices start from €5,120 EURSave up to €13,744 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
3.26ct Marquise
€5,120 EUR