Radiant|Lab Grown|IGI

4.34ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG636428610

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG636428610

Diamond specifications and retailer prices

From €404 EUR

$451 USD

As of October 30, 2026

Save €2,443 EUR (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €2,846 EUR at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 4.34ct lab-grown radiant diamond

This 4.34ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636428610 or 636428610. Listed at 17 retailers as of October 28, 2026, with prices from €404 to €2,846, a €2,443 spread on the same certified stone. Rare Carat lists it at €2,846. 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

4.34

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.2°

Pavilion angle34.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG636428610

Dimensions11.80 × 7.98 × 5.21 mm

L/W Ratio1.48

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 LG636428610

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 30

Current: €2,846 EUR|Low: €404 EUR|High: €4,300 EUR|Avg: €1,518 EUR|-13.5%

Rare Carat

Retailer 2

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October 31, 2026

Retailer 9€404 EUR

Retailer 7€453 EUR

Retailer 14€501 EUR

Retailer 19€550 EUR

Retailer 13€554 EUR

Retailer 16€631 EUR

Retailer 6€785 EUR

Retailer 18€818 EUR

Retailer 5€997 EUR

Retailer 15€1,001 EUR

Retailer 10€1,079 EUR

Retailer 4€1,239 EUR

Retailer 2€1,347 EUR

Retailer 20€1,610 EUR

Retailer 8€1,639 EUR

Retailer 17€1,851 EUR

Retailer 3€2,197 EUR

Rare Carat€2,846 EUR

Retailer 12€3,661 EUR

Retailer 11€4,300 EUR

5 data points across 20 retailers

17 retailers€404 EUR to €2,846 EUR

Cheapest Retailer

€404 EUR

$451 USD

Retailer 2

€453 EUR

$506 USD

View

Retailer 3

€501 EUR

$560 USD

View

Retailer 4

€550 EUR

HK$4,800 HKD

View

Retailer 5

€554 EUR

£487 GBP

View

Retailer 6

€631 EUR

$705 USD

View

B+

Retailer 7

€785 EUR

$877 USD

View

Retailer 8

€818 EUR

$914 USD

View

Retailer 9

€997 EUR

ZAR 17,994 ZAR

View

Retailer 10

€1,001 EUR

A$1,720 AUD

View

Retailer 11

€1,239 EUR

$1,384 USD

View

B+

Retailer 12

€1,347 EUR

$1,505 USD

View

B+

Retailer 13

€1,610 EUR

$1,799 USD

View

B+

Retailer 14

€1,639 EUR

$1,831 USD

View

B+

Retailer 15

€1,851 EUR

£1,628 GBP

View

Retailer 16

€2,197 EUR

$2,455 USD

View

Most Expensive

Rare Carat

KI6104286KF636 · Oct 28

€2,846 EUR

$3,180 USD

View

16 more retailers have this diamond

Prices start from €404 EURSave up to €2,443 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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4.34ct Radiant

€404 EUR