Oval|Lab Grown|IGI

4.51ct H VVS1 Oval Lab Grown Diamond

ID • H/VVS1 • IGI LG605303422

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605303422

Diamond specifications and retailer prices

From €1,730 EUR

HK$15,100 HKD

As of October 30, 2026

Save €1,877 EUR (52%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: €9,452 EUR at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 4.51ct lab-grown oval diamond

This 4.51ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG605303422 or 605303422. Listed at 24 retailers as of October 30, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.51

Carat

Color

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.3°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG605303422

Dimensions13.21 × 9.24 × 5.80 mm

L/W Ratio1.43

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.Faint Blue

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG605303422

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: €9,452 EUR|Low: €851 EUR|High: €9,452 EUR|Avg: €3,380 EUR

Do Amore Diamonds

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

Retailer 17

Retailer 18

October 30, 2026

Retailer 7€851 EUR

Retailer 12€1,401 EUR

Retailer 3€1,511 EUR

Retailer 4€1,694 EUR

Retailer 10€1,730 EUR

Retailer 17€2,059 EUR

Retailer 15€2,183 EUR

Retailer 8€2,366 EUR

Retailer 13€2,869 EUR

Retailer 11€2,925 EUR

Retailer 5€3,288 EUR

Retailer 6€3,544 EUR

Retailer 2€3,607 EUR

Retailer 14€3,974 EUR

Retailer 16€4,403 EUR

Retailer 9€4,834 EUR

Retailer 18€4,998 EUR

Do Amore Diamonds€9,452 EUR

29 data points across 18 retailers

24 retailers€1,730 EUR to €3,607 EUR

Retailer 1

€1,064 EUR

$1,189 USD

Price last confirmed 33 days ago

Retailer 2

€1,158 EUR

$1,294 USD

View

Price last confirmed 35 days ago

Retailer 3

€1,217 EUR

$1,360 USD

View

Price last confirmed 32 days ago

Retailer 4

€1,234 EUR

$1,379 USD

View

Price last confirmed 29 days ago

Retailer 5

€1,234 EUR

$1,379 USD

View

Price last confirmed 10 days ago

Retailer 6

€1,234 EUR

$1,379 USD

View

Price last confirmed 21 days ago

Retailer 7

€1,401 EUR

$1,565 USD

View

Price last confirmed 8 days ago

Retailer 8

€1,511 EUR

$1,688 USD

View

Price last confirmed 10 days ago

Retailer 9

€1,694 EUR

$1,893 USD

View

Price last confirmed 8 days ago

B+

Retailer 10

€1,730 EUR

HK$15,100 HKD

View

Retailer 11

€2,059 EUR

$2,300 USD

View

Price last confirmed 10 days ago

Retailer 12

€2,366 EUR

$2,643 USD

View

Price last confirmed 9 days ago

Retailer 13

€2,555 EUR

$2,854 USD

View

Price last confirmed 22 days ago

Retailer 14

€2,555 EUR

$2,854 USD

View

Price last confirmed 31 days ago

Retailer 15

€2,869 EUR

ZAR 51,785 ZAR

View

Price last confirmed 12 days ago

Retailer 16

€2,925 EUR

A$5,027 AUD

View

Price last confirmed 9 days ago

Retailer 17

€3,288 EUR

£2,892 GBP

View

Price last confirmed 10 days ago

Retailer 18

€3,544 EUR

$3,959 USD

View

Price last confirmed 10 days ago

Retailer 19

€3,607 EUR

$4,030 USD

View

Retailer 20

€3,974 EUR

$4,440 USD

View

Price last confirmed 10 days ago

Retailer 21

€4,403 EUR

£3,873 GBP

View

Price last confirmed 10 days ago

Retailer 22

€4,834 EUR

$5,401 USD

View

Price last confirmed 10 days ago

Retailer 23

€4,998 EUR

SGD 7,545 SGD

View

Price last confirmed 11 days ago

Most Expensive

Do Amore Diamonds

27-AC9283D8E · Oct 23

€9,452 EUR

$10,560 USD

View

Price last confirmed 8 days ago

23 more retailers have this diamond

Prices start from €1,730 EURSave up to €1,877 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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