Cushion|Lab Grown|IGI

3.82ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG843680540

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843680540

Diamond specifications and retailer prices

From £575 GBP

$771 USD

As of October 29, 2026

Save £1,777 GBP (76%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,414 GBP at Rare Carat · As of October 21, 2026

View at Rare Carat

About this 3.82ct lab-grown cushion diamond

This 3.82ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843680540 or 843680540. Listed at 16 retailers as of October 29, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.82

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle36.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843680540

Dimensions11.00 × 7.87 × 5.30 mm

L/W Ratio1.40

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843680540

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: £3,414 GBP|Low: £575 GBP|High: £3,448 GBP|Avg: £1,415 GBP|-1.0%

Rare Carat

Retailer 2

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October 31, 2026

Retailer 15£575 GBP

Retailer 7£606 GBP

Retailer 11£658 GBP

Retailer 3£728 GBP

Retailer 12£852 GBP

Retailer 10£901 GBP

Retailer 16£931 GBP

Retailer 2£954 GBP

Retailer 9£1,346 GBP

Retailer 6£1,383 GBP

Retailer 4£1,854 GBP

Retailer 13£1,881 GBP

Retailer 14£2,055 GBP

Retailer 8£2,075 GBP

Retailer 5£2,353 GBP

Rare Carat£3,414 GBP

20 data points across 16 retailers

16 retailers£575 GBP to £2,353 GBP

Cheapest Retailer

£575 GBP

$771 USD

Final sale: no returns

Retailer 2

£606 GBP

$812 USD

View

Price last confirmed 14 days ago

Retailer 3

£658 GBP

View

Retailer 4

£728 GBP

$975 USD

View

B+

Retailer 5

£852 GBP

$1,142 USD

View

Retailer 6

£901 GBP

$1,207 USD

View

Retailer 7

£931 GBP

€1,188 EUR

View

Retailer 8

£954 GBP

View

Retailer 9

£1,346 GBP

A$2,774 AUD

View

Retailer 10

£1,383 GBP

ZAR 29,944 ZAR

View

B+

Retailer 11

£1,854 GBP

View

B+

Retailer 12

£1,881 GBP

$2,521 USD

View

B+

Retailer 13

£2,055 GBP

$2,753 USD

View

B+

Retailer 14

£2,075 GBP

$2,780 USD

View

B+

Retailer 15

£2,353 GBP

View

Most Expensive

Rare Carat

CN371-34A · Oct 21

£3,414 GBP

$4,575 USD

View

Price last confirmed 10 days ago

15 more retailers have this diamond

Prices start from £575 GBPSave up to £1,777 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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