Cushion|Lab Grown|IGI

1.15ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG593391862

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG593391862

Diamond specifications and retailer prices

From £146 GBP

$195 USD

As of October 30, 2026

Save £696 GBP (83%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £842 GBP at Flawless Fine Jewelry · As of October 29, 2026

View at Flawless Fine Jewelry

About this 1.15ct lab-grown cushion diamond

This 1.15ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG593391862 or 593391862. Listed at 16 retailers as of October 29, 2026, with prices from £146 to £842, a £696 spread on the same certified stone. Flawless Fine Jewelry lists it at £842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.8°

Pavilion angle33.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG593391862

Dimensions5.80 × 5.80 × 5.83 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG593391862

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £842 GBP|Low: £146 GBP|High: £842 GBP|Avg: £408 GBP

Flawless Fine Jewelry

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 3£146 GBP

Retailer 11£161 GBP

Retailer 8£218 GBP

Retailer 6£270 GBP

Retailer 5£288 GBP

Retailer 4£317 GBP

Retailer 12£401 GBP

Retailer 10£402 GBP

Retailer 9£507 GBP

Retailer 2£508 GBP

Retailer 7£756 GBP

Flawless Fine Jewelry£842 GBP

43 data points across 12 retailers

16 retailers£146 GBP to £842 GBP

Cheapest Retailer

£146 GBP

$195 USD

Final sale: no returns

Retailer 2

£161 GBP

$216 USD

View

B+

Retailer 3

£218 GBP

$292 USD

View

Retailer 4

£270 GBP

€344 EUR

View

Retailer 5

£288 GBP

View

Retailer 6

£304 GBP

$407 USD

View

Retailer 7

£317 GBP

$425 USD

View

B+

Retailer 8

£401 GBP

$537 USD

View

B+

Retailer 9

£402 GBP

$539 USD

View

B+

Retailer 10

£507 GBP

A$1,045 AUD

View

B+

Retailer 11

£508 GBP

$680 USD

View

B+

Retailer 12

£532 GBP

$713 USD

View

Retailer 13

£558 GBP

$748 USD

View

Retailer 14

£756 GBP

View

Retailer 15

£829 GBP

$1,110 USD

View

Most Expensive

Flawless Fine Jewelry

742CC39F1 · Oct 29

£842 GBP

View

15 more retailers have this diamond

Prices start from £146 GBPSave up to £696 GBP

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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