Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG593391838

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG593391838

Diamond specifications and retailer prices

From €708 EUR

HK$6,200 HKD

As of November 1, 2026

Save €3,964 EUR (85%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €4,672 EUR at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG593391838 or 593391838. Listed at 13 retailers as of November 1, 2026, with prices from €708 to €4,672, a €3,964 spread on the same certified stone. Brilliant Earth lists it at €4,672. 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

4.02

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.3°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG593391838

Dimensions9.57 × 9.18 × 6.10 mm

L/W Ratio1.04

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG593391838

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 1

Current: €4,672 EUR|Low: €480 EUR|High: €4,832 EUR|Avg: €1,559 EUR|-3.3%

Brilliant Earth

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

November 2, 2026

Retailer 8€480 EUR

Retailer 5€708 EUR

Retailer 9€713 EUR

Retailer 3€762 EUR

Retailer 12€925 EUR

Retailer 13€994 EUR

Retailer 6€1,075 EUR

Retailer 15€1,121 EUR

Retailer 2€1,288 EUR

Retailer 14€1,296 EUR

Retailer 11€1,325 EUR

Retailer 7€2,011 EUR

Retailer 4€2,043 EUR

Retailer 16€2,095 EUR

Retailer 10€2,809 EUR

Brilliant Earth€4,672 EUR

7 data points across 16 retailers

13 retailers€708 EUR to €4,672 EUR

Cheapest Retailer

€708 EUR

HK$6,200 HKD

Retailer 2

€713 EUR

£630 GBP

View

Retailer 3

€762 EUR

$855 USD

View

Retailer 4

€925 EUR

$1,038 USD

View

B+

Retailer 5

€994 EUR

$1,115 USD

View

Retailer 6

€1,121 EUR

$1,257 USD

View

Retailer 7

€1,288 EUR

ZAR 23,333 ZAR

View

Retailer 8

€1,296 EUR

A$2,237 AUD

View

Retailer 9

€1,325 EUR

$1,486 USD

View

B+

Retailer 10

€2,043 EUR

SGD 3,096 SGD

View

B+

Retailer 11

€2,095 EUR

$2,349 USD

View

B+

Retailer 12

€2,809 EUR

£2,481 GBP

View

Most Expensive

Brilliant Earth

17656189A · Nov 2

€4,672 EUR

$5,240 USD

View

12 more retailers have this diamond

Prices start from €708 EURSave up to €3,964 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.

Similar diamonds

4.02ct Cushion

€708 EUR