Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG766639440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766639440

Diamond specifications and retailer prices

From £861 GBP

$1,146 USD

As of October 28, 2026

Save £3,803 GBP (82%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £4,663 GBP at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 3.85ct lab-grown round diamond

This 3.85ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766639440 or 766639440. Listed at 19 retailers as of October 23, 2026, with prices from £861 to £4,663, a £3,803 spread on the same certified stone. Do Amore Diamonds lists it at £4,663. 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

3.85

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.6°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG766639440

Dimensions10.13 × 10.10 × 6.11 mm

L/W Ratio1.00

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 LG766639440

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: £4,663 GBP|Low: £525 GBP|High: £4,663 GBP|Avg: £1,546 GBP|+0.8%

Do Amore Diamonds

Retailer 2

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October 26, 2026

Retailer 9£525 GBP

Retailer 20£571 GBP

Retailer 6£588 GBP

Retailer 4£609 GBP

Retailer 8£609 GBP

Retailer 3£861 GBP

Retailer 18£925 GBP

Retailer 14£1,007 GBP

Retailer 13£1,263 GBP

Retailer 2£1,366 GBP

Retailer 19£1,500 GBP

Retailer 15£1,517 GBP

Retailer 16£1,544 GBP

Retailer 5£1,890 GBP

Retailer 12£2,061 GBP

Retailer 7£2,076 GBP

Retailer 10£2,404 GBP

Retailer 17£2,534 GBP

Retailer 11£2,668 GBP

Do Amore Diamonds£4,663 GBP

38 data points across 20 retailers

19 retailers£861 GBP to £4,663 GBP

Retailer 1

£525 GBP

$699 USD

Price last confirmed 8 days ago

Retailer 2

£571 GBP

$761 USD

View

Price last confirmed 9 days ago

Retailer 3

£609 GBP

$811 USD

View

Price last confirmed 8 days ago

Retailer 4

£609 GBP

$811 USD

View

Price last confirmed 12 days ago

B+

Retailer 5

£861 GBP

$1,146 USD

View

Retailer 6

£925 GBP

View

Price last confirmed 12 days ago

Retailer 7

£1,007 GBP

View

B+

Retailer 8

£1,263 GBP

$1,682 USD

View

B+

Retailer 9

£1,366 GBP

A$2,798 AUD

View

B+

Retailer 10

£1,500 GBP

$1,998 USD

View

B+

Retailer 11

£1,517 GBP

A$3,108 AUD

View

Price last confirmed 8 days ago

B+

Retailer 12

£1,544 GBP

ZAR 33,214 ZAR

View

Price last confirmed 9 days ago

B+

Retailer 13

£1,890 GBP

$2,517 USD

View

Price last confirmed 8 days ago

Retailer 14

£2,061 GBP

$2,745 USD

View

Price last confirmed 7 days ago

Retailer 15

£2,076 GBP

$2,764 USD

View

Retailer 16

£2,404 GBP

$3,201 USD

View

Price last confirmed 8 days ago

Retailer 17

£2,534 GBP

View

Price last confirmed 8 days ago

Retailer 18

£2,668 GBP

A$5,467 AUD

View

Price last confirmed 20 days ago

Most Expensive

Do Amore Diamonds

27-29E7DB14A · Oct 23

£4,663 GBP

$6,210 USD

View

18 more retailers have this diamond

Prices start from £861 GBPSave up to £3,803 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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