Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG778674132

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778674132

Diamond specifications and retailer prices

From €538 EUR

$601 USD

As of October 29, 2026

Save €1,962 EUR (78%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €2,500 EUR at MOH London · As of October 29, 2026

View at MOH London

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion 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 LG778674132 or 778674132. Listed at 14 retailers as of October 29, 2026, with prices from €538 to €2,500, a €1,962 spread on the same certified stone. MOH London lists it at €2,500. 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

3.51

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle32°

OriginLab Grown

Grading LabIGI

CertificateIGI LG778674132

Dimensions10.38 × 7.83 × 4.92 mm

L/W Ratio1.33

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 LG778674132

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: €2,500 EUR|Low: €538 EUR|High: €2,720 EUR|Avg: €1,366 EUR|-7.0%

MOH London

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 13€538 EUR

Retailer 10€595 EUR

Retailer 9€689 EUR

Retailer 2€781 EUR

Retailer 8€798 EUR

Retailer 7€927 EUR

Retailer 3€929 EUR

Retailer 14€1,353 EUR

Retailer 5€1,732 EUR

Retailer 4€1,884 EUR

Retailer 12€1,918 EUR

Retailer 6€1,934 EUR

Retailer 11€2,030 EUR

MOH London€2,500 EUR

40 data points across 14 retailers

14 retailers€538 EUR to €2,500 EUR

Cheapest Retailer

€538 EUR

$601 USD

Final sale: no returns

Retailer 2

€595 EUR

$665 USD

View

Price last confirmed 14 days ago

Retailer 3

€689 EUR

$770 USD

View

Retailer 4

€781 EUR

£687 GBP

View

B+

Retailer 5

€798 EUR

$892 USD

View

Retailer 6

€927 EUR

£816 GBP

View

Retailer 7

€929 EUR

$1,038 USD

View

Retailer 8

€1,353 EUR

$1,512 USD

View

B+

Retailer 9

€1,732 EUR

£1,524 GBP

View

B+

Retailer 10

€1,884 EUR

SGD 2,845 SGD

View

B+

Retailer 11

€1,918 EUR

$2,143 USD

View

B+

Retailer 12

€1,934 EUR

$2,161 USD

View

B+

Retailer 13

€2,030 EUR

$2,268 USD

View

Most Expensive

B+

MOH London

LG778674132 · Oct 29

€2,500 EUR

£2,199 GBP

View

13 more retailers have this diamond

Prices start from €538 EURSave up to €1,962 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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3.51ct Cushion

€538 EUR