Marquise|Lab Grown|IGI

3.26ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG787622979

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787622979

Diamond specifications and retailer prices

From €4,328 EUR

$4,835 USD

As of October 31, 2026

Save €14,634 EUR (77%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €18,962 EUR at With Clarity · As of October 31, 2026

View at With Clarity

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 LG787622979 or 787622979. Listed at 14 retailers as of October 31, 2026, with prices from €4,328 to €18,962, a €14,634 spread on the same certified stone. With Clarity lists it at €18,962. 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

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787622979

Dimensions15.02 × 7.74 × 4.92 mm

L/W Ratio1.94

Girdle conditionFaceted

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG787622979

Side View

Caratlytics Score

How it works →

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: €15,808 EUR|Low: €3,180 EUR|High: €18,582 EUR|Avg: €8,964 EUR|-3.8%

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

With Clarity

November 1, 2026

Retailer 4€3,180 EUR

Retailer 3€4,328 EUR

Retailer 13€4,441 EUR

Retailer 5€5,981 EUR

Retailer 6€6,183 EUR

Retailer 10€7,340 EUR

Retailer 8€7,831 EUR

Retailer 12€8,920 EUR

Retailer 9€9,907 EUR

Retailer 7€11,049 EUR

Retailer 11€11,242 EUR

Retailer 2€12,839 EUR

Retailer 1€15,808 EUR

With Clarity€18,582 EUR

37 data points across 14 retailers

14 retailers€4,328 EUR to €18,962 EUR

Cheapest Retailer

€4,328 EUR

$4,835 USD

Retailer 2

€4,441 EUR

$4,962 USD

View

B+

Retailer 3

€5,981 EUR

HK$52,200 HKD

View

B+

Retailer 4

€6,183 EUR

£5,439 GBP

View

B+

Retailer 5

€7,340 EUR

$8,200 USD

View

B+

Retailer 6

€7,831 EUR

View

B+

Retailer 7

€8,920 EUR

$9,965 USD

View

B+

Retailer 8

€9,907 EUR

£8,715 GBP

View

B+

Retailer 9

€11,049 EUR

ZAR 199,425 ZAR

View

Retailer 10

€11,242 EUR

$12,560 USD

View

Retailer 11

€12,839 EUR

$14,344 USD

View

Price last confirmed 8 days ago

Retailer 12

€15,808 EUR

A$27,170 AUD

View

Retailer 13

€17,013 EUR

$19,007 USD

View

Most Expensive

With Clarity

787622979 · Oct 31

€18,962 EUR

$21,184 USD

View

13 more retailers have this diamond

Prices start from €4,328 EURSave up to €14,634 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.

Similar diamonds

3.26ct Marquise

€4,328 EUR