Round|Lab Grown|IGI

12.03ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG843638580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843638580

Diamond specifications and retailer prices

From €5,143 EUR

$5,746 USD

As of October 31, 2026

Save €13,940 EUR (73%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €19,083 EUR at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843638580 or 843638580. Listed at 13 retailers as of October 31, 2026, with prices from €5,143 to €19,083, a €13,940 spread on the same certified stone. Taylor and Hart lists it at €19,083. 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

12.03

Carat

Color

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843638580

Dimensions14.78 × 14.84 × 9.07 mm

L/W Ratio1.00

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843638580

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: €6,789 EUR|Low: €4,300 EUR|High: €19,083 EUR|Avg: €9,055 EUR|+0.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

November 1, 2026

Retailer 11€4,300 EUR

Retailer 12€5,143 EUR

Retailer 8€5,330 EUR

Retailer 5€6,122 EUR

Retailer 1€6,789 EUR

Retailer 2€8,230 EUR

Retailer 6€8,245 EUR

Retailer 7€8,583 EUR

Retailer 10€9,277 EUR

Retailer 3€10,027 EUR

Retailer 9€10,144 EUR

Retailer 4€14,811 EUR

Taylor and Hart€19,083 EUR

17 data points across 13 retailers

13 retailers€5,143 EUR to €19,083 EUR

Retailer 1

€4,300 EUR

£3,783 GBP

Price last confirmed 15 days ago

Retailer 2

€5,143 EUR

$5,746 USD

View

Final sale: no returns

Retailer 3

€5,330 EUR

$5,955 USD

View

Retailer 4

€6,122 EUR

$6,839 USD

View

B+

Retailer 5

€6,789 EUR

£5,972 GBP

View

B+

Retailer 6

€8,230 EUR

$9,195 USD

View

B+

Retailer 7

€8,245 EUR

ZAR 148,809 ZAR

View

B+

Retailer 8

€8,583 EUR

View

B+

Retailer 9

€9,277 EUR

$10,364 USD

View

B+

Retailer 10

€10,027 EUR

$11,202 USD

View

Retailer 11

€10,144 EUR

A$17,435 AUD

View

Price last confirmed 9 days ago

Retailer 12

€14,811 EUR

$16,547 USD

View

Most Expensive

Taylor and Hart

2KV9EM6 · Oct 31

€19,083 EUR

$21,320 USD

View

12 more retailers have this diamond

Prices start from €5,143 EURSave up to €13,940 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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12.03ct Round

€5,143 EUR