Cushion|Lab Grown|IGI

2.58ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG798603943

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG798603943

Diamond specifications and retailer prices

From £265 GBP

$355 USD

As of October 28, 2026

Save £1,660 GBP (86%) vs most expensive(unlock to see where)

8 retailers carry this diamond

Most expensive: £1,925 GBP at Frank Darling · As of October 27, 2026

View at Frank Darling

About this 2.58ct lab-grown cushion diamond

This 2.58ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798603943 or 798603943. Listed at 8 retailers as of October 27, 2026, with prices from £265 to £1,925, a £1,660 spread on the same certified stone. Frank Darling lists it at £1,925. 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

2.58

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle37.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG798603943

Dimensions9.41 × 7.25 × 4.94 mm

L/W Ratio1.30

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 LG798603943

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 28

Current: £1,925 GBP|Low: £265 GBP|High: £3,381 GBP|Avg: £1,147 GBP|-0.0%

Frank Darling

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October 27, 2026

Retailer 8£265 GBP

Retailer 2£379 GBP

Retailer 15£407 GBP

Retailer 13£515 GBP

Retailer 11£522 GBP

Retailer 3£631 GBP

Retailer 5£635 GBP

Retailer 10£987 GBP

Retailer 6£1,025 GBP

Retailer 14£1,147 GBP

Retailer 4£1,355 GBP

Retailer 9£1,403 GBP

Frank Darling£1,925 GBP

Retailer 12£2,075 GBP

Retailer 7£3,381 GBP

7 data points across 15 retailers

8 retailers£265 GBP to £1,925 GBP

Cheapest Retailer

£265 GBP

$355 USD

Final sale: no returns

B+

Retailer 2

£379 GBP

$508 USD

View

Retailer 3

£522 GBP

$700 USD

View

Price last confirmed 16 days ago

Retailer 4

£987 GBP

$1,323 USD

View

Price last confirmed 16 days ago

B+

Retailer 5

£1,025 GBP

CA$1,907 CAD

View

Retailer 6

£1,355 GBP

$1,816 USD

View

Retailer 7

£1,403 GBP

$1,880 USD

View

Price last confirmed 16 days ago

Most Expensive

Frank Darling

100765785893KD · Oct 27

£1,925 GBP

$2,579 USD

View

7 more retailers have this diamond

Prices start from £265 GBPSave up to £1,660 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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