Cushion|Lab Grown|IGI

3.50ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG688512175

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG688512175

Diamond specifications and retailer prices

From €1,302 EUR

$1,460 USD

As of November 2, 2026

Save €7,989 EUR (86%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: €9,290 EUR at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 3.5ct lab-grown cushion diamond

This 3.5ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG688512175 or 688512175. Listed at 15 retailers as of November 2, 2026, with prices from €1,302 to €9,290, a €7,989 spread on the same certified stone. Do Amore Diamonds lists it at €9,290. 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

3.50

Carat

Color

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle33.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG688512175

Dimensions8.60 × 8.30 × 5.57 mm

L/W Ratio1.04

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 LG688512175

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: Nov 2

Current: €9,290 EUR|Low: €1,302 EUR|High: €9,486 EUR|Avg: €3,599 EUR|+12.9%

Do Amore Diamonds

Retailer 2

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Retailer 4

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

November 2, 2026

Retailer 7€1,302 EUR

Retailer 15€1,454 EUR

Retailer 4€1,609 EUR

Retailer 8€1,714 EUR

Retailer 9€1,815 EUR

Retailer 11€1,928 EUR

Retailer 13€2,039 EUR

Retailer 2€2,300 EUR

Retailer 12€3,026 EUR

Retailer 10€4,306 EUR

Retailer 14€4,475 EUR

Retailer 5€4,667 EUR

Retailer 6€4,966 EUR

Retailer 3€6,965 EUR

Do Amore Diamonds€9,290 EUR

37 data points across 15 retailers

15 retailers€1,302 EUR to €9,290 EUR

Cheapest Retailer

€1,302 EUR

$1,460 USD

Retailer 2

€1,454 EUR

$1,631 USD

View

Retailer 3

€1,609 EUR

HK$14,100 HKD

View

Retailer 4

€1,714 EUR

£1,514 GBP

View

Retailer 5

€1,815 EUR

$2,036 USD

View

Retailer 6

€1,928 EUR

$2,162 USD

View

Retailer 7

€2,039 EUR

View

B+

Retailer 8

€2,300 EUR

$2,580 USD

View

B+

Retailer 9

€3,026 EUR

A$5,222 AUD

View

B+

Retailer 10

€4,306 EUR

£3,803 GBP

View

B+

Retailer 11

€4,475 EUR

A$7,722 AUD

View

Retailer 12

€4,667 EUR

SGD 7,074 SGD

View

Retailer 13

€4,966 EUR

$5,570 USD

View

Price last confirmed 12 days ago

Retailer 14

€6,965 EUR

$7,812 USD

View

Most Expensive

Do Amore Diamonds

27-DE5D166EF · Nov 2

€9,290 EUR

$10,420 USD

View

14 more retailers have this diamond

Prices start from €1,302 EURSave up to €7,989 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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