Round|Lab Grown|IGI

6.12ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663287

Diamond specifications and retailer prices

From €13,231 EUR

$14,782 USD

As of November 1, 2026

Save €30,154 EUR (70%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €43,385 EUR at Wholesale Diamonds Direct · As of October 27, 2026

View at Wholesale Diamonds Direct

About this 6.12ct lab-grown round diamond

This 6.12ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663287 or 780663287. Listed at 12 retailers as of October 27, 2026, with prices from €13,231 to €43,385, a €30,154 spread on the same certified stone. Wholesale Diamonds Direct lists it at €43,385. 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

6.12

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780663287

Dimensions11.68 × 11.74 × 7.21 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780663287

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: Nov 1

Current: €17,529 EUR|Low: €12,683 EUR|High: €45,796 EUR|Avg: €25,158 EUR|-4.0%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Wholesale Diamonds Direct

November 1, 2026

Retailer 9€12,683 EUR

Retailer 10€13,231 EUR

Retailer 12€14,131 EUR

Retailer 11€15,938 EUR

Retailer 1€17,529 EUR

Retailer 6€21,187 EUR

Retailer 8€24,583 EUR

Retailer 5€26,387 EUR

Retailer 4€27,914 EUR

Retailer 2€28,129 EUR

Retailer 7€30,123 EUR

Retailer 3€39,468 EUR

Wholesale Diamonds Direct€43,385 EUR

40 data points across 13 retailers

12 retailers€13,231 EUR to €43,385 EUR

Retailer 1

€12,683 EUR

$14,170 USD

Price last confirmed 10 days ago

Retailer 2

€13,231 EUR

$14,782 USD

View

Retailer 3

€14,131 EUR

$15,787 USD

View

Retailer 4

€15,938 EUR

$17,806 USD

View

B+

Retailer 5

€17,529 EUR

£15,420 GBP

View

B+

Retailer 6

€21,187 EUR

$23,670 USD

View

B+

Retailer 7

€24,583 EUR

£21,625 GBP

View

B+

Retailer 8

€26,387 EUR

View

B+

Retailer 9

€28,129 EUR

$31,426 USD

View

B+

Retailer 10

€30,123 EUR

ZAR 543,681 ZAR

View

Retailer 11

€39,468 EUR

$44,094 USD

View

Most Expensive

Wholesale Diamonds Direct

261323021 · Oct 27

€43,385 EUR

$48,470 USD

View

11 more retailers have this diamond

Prices start from €13,231 EURSave up to €30,154 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

6.12ct Round

€13,231 EUR