Round|Lab Grown|IGI

5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG799639396

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799639396

Diamond specifications and retailer prices

From €1,272 EUR

HK$11,100 HKD

As of October 30, 2026

Save €2,473 EUR (66%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €3,745 EUR at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799639396 or 799639396. Listed at 12 retailers as of October 30, 2026, with prices from €1,272 to €3,745, a €2,473 spread on the same certified stone. Taylor and Hart lists it at €3,745. 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

5.51

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799639396

Dimensions11.21 × 11.30 × 6.96 mm

L/W Ratio1.01

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 LG799639396

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: €1,511 EUR|Low: €1,110 EUR|High: €3,745 EUR|Avg: €2,231 EUR|+1.4%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Taylor and Hart

October 31, 2026

Retailer 6€1,272 EUR

Retailer 11€1,329 EUR

Retailer 8€1,384 EUR

Retailer 3€1,422 EUR

Retailer 9€1,423 EUR

Retailer 1€1,511 EUR

Retailer 4€1,596 EUR

Retailer 2€1,973 EUR

Retailer 7€3,379 EUR

Retailer 5€3,574 EUR

Retailer 10€3,696 EUR

Taylor and Hart€3,745 EUR

42 data points across 12 retailers

12 retailers€1,272 EUR to €3,745 EUR

Cheapest Retailer

€1,272 EUR

HK$11,100 HKD

Retailer 2

€1,329 EUR

$1,485 USD

View

Retailer 3

€1,384 EUR

£1,218 GBP

View

Price last confirmed 14 days ago

Retailer 4

€1,422 EUR

$1,589 USD

View

B+

Retailer 5

€1,423 EUR

$1,590 USD

View

Retailer 6

€1,511 EUR

£1,329 GBP

View

B+

Retailer 7

€1,596 EUR

View

B+

Retailer 8

€1,973 EUR

$2,204 USD

View

Retailer 9

€3,379 EUR

$3,775 USD

View

Price last confirmed 10 days ago

Retailer 10

€3,574 EUR

£3,144 GBP

View

Retailer 11

€3,696 EUR

SGD 5,580 SGD

View

Most Expensive

Taylor and Hart

2TEPZBX · Oct 30

€3,745 EUR

$4,184 USD

View

11 more retailers have this diamond

Prices start from €1,272 EURSave up to €2,473 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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5.51ct Round

€1,272 EUR