Round|Lab Grown|IGI

3.89ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG784634663

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784634663

Diamond specifications and retailer prices

From €428 EUR

$478 USD

As of October 29, 2026

Save €3,788 EUR (90%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €4,216 EUR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.89ct lab-grown round diamond

This 3.89ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784634663 or 784634663. Listed at 13 retailers as of October 29, 2026, with prices from €428 to €4,216, a €3,788 spread on the same certified stone. Brilliant Earth lists it at €4,216. 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

3.89

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784634663

Dimensions10.00 × 10.05 × 6.19 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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 LG784634663

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: €4,216 EUR|Low: €426 EUR|High: €4,350 EUR|Avg: €1,641 EUR|-3.1%

Brilliant Earth

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

October 31, 2026

Retailer 5€428 EUR

Retailer 14€480 EUR

Retailer 12€688 EUR

Retailer 9€805 EUR

Retailer 16€893 EUR

Retailer 6€912 EUR

Retailer 2€1,428 EUR

Retailer 11€1,428 EUR

Retailer 3€1,707 EUR

Retailer 15€1,831 EUR

Retailer 8€1,913 EUR

Retailer 10€1,961 EUR

Retailer 4€2,129 EUR

Retailer 7€2,165 EUR

Retailer 13€2,388 EUR

Brilliant Earth€4,216 EUR

31 data points across 16 retailers

13 retailers€428 EUR to €4,216 EUR

Cheapest Retailer

€428 EUR

$478 USD

Retailer 2

€480 EUR

$536 USD

View

Retailer 3

€688 EUR

£605 GBP

View

Price last confirmed 16 days ago

Retailer 4

€805 EUR

View

Retailer 5

€893 EUR

$998 USD

View

B+

Retailer 6

€1,428 EUR

$1,595 USD

View

B+

Retailer 7

€1,428 EUR

$1,595 USD

View

B+

Retailer 8

€1,707 EUR

$1,907 USD

View

B+

Retailer 9

€1,831 EUR

$2,046 USD

View

B+

Retailer 10

€1,961 EUR

£1,725 GBP

View

Retailer 11

€2,129 EUR

SGD 3,214 SGD

View

Price last confirmed 18 days ago

Retailer 12

€2,388 EUR

$2,668 USD

View

Most Expensive

Brilliant Earth

20804598A · Oct 31

€4,216 EUR

$4,710 USD

View

12 more retailers have this diamond

Prices start from €428 EURSave up to €3,788 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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3.89ct Round

€428 EUR