Round|Lab Grown|IGI

2.55ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG480148939

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480148939

Diamond specifications and retailer prices

From €1,271 EUR

$1,420 USD

As of October 31, 2026

Save €7,428 EUR (85%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €8,699 EUR at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG480148939 or 480148939. Listed at 12 retailers as of October 29, 2026, with prices from €1,271 to €8,699, a €7,428 spread on the same certified stone. Cape Diamonds lists it at €8,699. 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

2.55

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG480148939

Dimensions8.67 × 8.62 × 5.42 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG480148939

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: €8,699 EUR|Low: €1,271 EUR|High: €9,100 EUR|Avg: €4,614 EUR|-4.4%

Cape 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

October 30, 2026

Retailer 2€1,271 EUR

Retailer 9€2,907 EUR

Retailer 13€3,163 EUR

Retailer 12€3,256 EUR

Retailer 10€3,372 EUR

Retailer 5€3,477 EUR

Retailer 3€3,513 EUR

Retailer 4€3,927 EUR

Retailer 14€4,214 EUR

Retailer 8€4,747 EUR

Retailer 11€5,234 EUR

Retailer 6€7,578 EUR

Retailer 7€8,593 EUR

Cape Diamonds€8,699 EUR

22 data points across 14 retailers

12 retailers€1,271 EUR to €8,699 EUR

Cheapest Retailer

€1,271 EUR

$1,420 USD

B+

Retailer 2

€2,907 EUR

$3,248 USD

View

B+

Retailer 3

€3,163 EUR

$3,534 USD

View

B+

Retailer 4

€3,256 EUR

$3,638 USD

View

Final sale: no returns

Retailer 5

€3,372 EUR

$3,767 USD

View

Price last confirmed 19 days ago

B+

Retailer 6

€3,372 EUR

$3,767 USD

View

B+

Retailer 7

€3,513 EUR

$3,925 USD

View

B+

Retailer 8

€4,214 EUR

$4,708 USD

View

Retailer 9

€4,747 EUR

$5,303 USD

View

Retailer 10

€5,234 EUR

$5,848 USD

View

Retailer 11

€8,593 EUR

£7,559 GBP

View

Most Expensive

Cape Diamonds

cert_480148939 · Oct 29

€8,699 EUR

ZAR 156,999 ZAR

View

11 more retailers have this diamond

Prices start from €1,271 EURSave up to €7,428 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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2.55ct Round

€1,271 EUR