Emerald|Lab Grown|IGI

3.73ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG737599245

Shape and cutting style on the report: Emerald cut

Certificate IGI LG737599245

Diamond specifications and retailer prices

From £489 GBP

$651 USD

As of October 30, 2026

Save £4,107 GBP (89%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £4,596 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.73ct lab-grown emerald diamond

This 3.73ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737599245 or 737599245. Listed at 19 retailers as of October 29, 2026, with prices from £489 to £4,596, a £4,107 spread on the same certified stone. Brilliant Earth lists it at £4,596. 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

3.73

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.8°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737599245

Dimensions10.38 × 7.24 × 4.93 mm

L/W Ratio1.43

Culet sizeLarge

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 LG737599245

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 30

Current: £4,596 GBP|Low: £469 GBP|High: £5,309 GBP|Avg: £1,367 GBP|-2.9%

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

Retailer 17

Retailer 18

October 30, 2026

Retailer 17£489 GBP

Retailer 6£532 GBP

Retailer 7£547 GBP

Retailer 5£567 GBP

Retailer 18£567 GBP

Retailer 13£702 GBP

Retailer 16£813 GBP

Retailer 8£817 GBP

Retailer 2£907 GBP

Retailer 11£996 GBP

Retailer 15£1,277 GBP

Retailer 10£1,292 GBP

Retailer 4£1,595 GBP

Retailer 9£1,762 GBP

Retailer 3£1,935 GBP

Retailer 12£2,402 GBP

Retailer 14£2,459 GBP

Brilliant Earth£4,596 GBP

43 data points across 18 retailers

19 retailers£489 GBP to £4,596 GBP

Cheapest Retailer

£489 GBP

$651 USD

Retailer 2

£532 GBP

$709 USD

View

Retailer 3

£547 GBP

$729 USD

View

Final sale: no returns

Retailer 4

£567 GBP

$755 USD

View

Retailer 5

£567 GBP

$755 USD

View

Price last confirmed 13 days ago

Retailer 6

£702 GBP

$935 USD

View

B+

Retailer 7

£813 GBP

$1,082 USD

View

Retailer 8

£817 GBP

$1,088 USD

View

Retailer 9

£907 GBP

View

Retailer 10

£996 GBP

€1,263 EUR

View

B+

Retailer 11

£1,277 GBP

$1,701 USD

View

B+

Retailer 12

£1,292 GBP

$1,720 USD

View

B+

Retailer 13

£1,595 GBP

$2,124 USD

View

B+

Retailer 14

£1,762 GBP

View

B+

Retailer 15

£1,935 GBP

$2,577 USD

View

Retailer 16

£1,957 GBP

$2,606 USD

View

Retailer 17

£2,402 GBP

View

Retailer 18

£2,459 GBP

$3,275 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

21312752A · Oct 29

£4,596 GBP

$6,120 USD

View

18 more retailers have this diamond

Prices start from £489 GBPSave up to £4,107 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.

Similar diamonds

3.73ct Emerald

£489 GBP