Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG738511286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG738511286

Diamond specifications and retailer prices

From €2,003 EUR

$2,238 USD

As of October 29, 2026

Save €11,781 EUR (85%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: €13,784 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.26ct lab-grown round diamond

This 4.26ct lab-grown round 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 LG738511286 or 738511286. Listed at 23 retailers as of October 29, 2026, with prices from €2,003 to €13,784, a €11,781 spread on the same certified stone. Do Amore Diamonds lists it at €13,784. 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

4.26

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.4°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG738511286

Dimensions10.55 × 10.48 × 6.32 mm

L/W Ratio1.01

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG738511286

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 29

Current: €13,784 EUR|Low: €1,924 EUR|High: €21,402 EUR|Avg: €5,517 EUR

Do Amore Diamonds

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Retailer 23

October 31, 2026

Retailer 23€2,003 EUR

Retailer 22€2,180 EUR

Retailer 4€2,325 EUR

Retailer 11€2,463 EUR

Retailer 6€2,470 EUR

Retailer 2€2,593 EUR

Retailer 12€3,185 EUR

Retailer 8€3,381 EUR

Retailer 17€3,450 EUR

Retailer 3€3,527 EUR

Retailer 5€3,643 EUR

Retailer 7€3,858 EUR

Retailer 13€4,083 EUR

Retailer 19€5,461 EUR

Retailer 21€5,505 EUR

Retailer 10€6,206 EUR

Retailer 9€6,490 EUR

Retailer 15€6,711 EUR

Retailer 20€6,906 EUR

Retailer 14€8,953 EUR

Retailer 16€9,230 EUR

Retailer 18€11,985 EUR

Do Amore Diamonds€13,784 EUR

36 data points across 23 retailers

23 retailers€2,003 EUR to €13,784 EUR

Cheapest Retailer

€2,003 EUR

$2,238 USD

Retailer 2

€2,180 EUR

$2,435 USD

View

Retailer 3

€2,325 EUR

$2,597 USD

View

Retailer 4

€2,463 EUR

$2,752 USD

View

Retailer 5

€2,470 EUR

$2,760 USD

View

Retailer 6

€2,593 EUR

$2,897 USD

View

Final sale: no returns

Retailer 7

€3,185 EUR

HK$27,800 HKD

View

Retailer 8

€3,381 EUR

$3,777 USD

View

Retailer 9

€3,450 EUR

£3,035 GBP

View

Retailer 10

€3,527 EUR

$3,940 USD

View

Retailer 11

€3,643 EUR

$4,070 USD

View

Retailer 12

€3,858 EUR

$4,310 USD

View

Retailer 13

€4,083 EUR

View

Retailer 14

€5,461 EUR

ZAR 98,564 ZAR

View

Retailer 15

€5,505 EUR

A$9,462 AUD

View

Price last confirmed 9 days ago

B+

Retailer 16

€6,206 EUR

$6,933 USD

View

B+

Retailer 17

€6,490 EUR

$7,251 USD

View

B+

Retailer 18

€6,711 EUR

$7,498 USD

View

B+

Retailer 19

€6,906 EUR

£6,075 GBP

View

B+

Retailer 20

€8,953 EUR

$10,003 USD

View

Retailer 21

€9,230 EUR

SGD 13,935 SGD

View

Retailer 22

€11,985 EUR

$13,390 USD

View

Most Expensive

Do Amore Diamonds

27-6FF8AF87F · Oct 31

€13,784 EUR

$15,400 USD

View

22 more retailers have this diamond

Prices start from €2,003 EURSave up to €11,781 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.

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4.26ct Round

€2,003 EUR