Emerald|Lab Grown|IGI

5.51ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • IGI LG675533896

Shape and cutting style on the report: Emerald cut

Certificate IGI LG675533896

Diamond specifications and retailer prices

From $1,230 USD

£969 GBP

As of October 30, 2026

Save $3,540 USD (74%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $4,770 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675533896 or 675533896. Listed at 14 retailers as of October 29, 2026, with prices from $1,230 to $4,770, a $3,540 spread on the same certified stone. Brilliant Earth lists it at $4,770. 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

5.51

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG675533896

Dimensions12.64 × 8.36 × 5.25 mm

L/W Ratio1.51

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG675533896

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: $4,770 USD|Low: $860 USD|High: $4,770 USD|Avg: $2,048 USD|+4.4%

Brilliant Earth

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$1,163 USD

Retailer 2$1,230 USD

Retailer 8$1,247 USD

Retailer 7$1,253 USD

Retailer 6$1,265 USD

Retailer 10$1,947 USD

Retailer 9$1,965 USD

Retailer 4$2,179 USD

Retailer 12$2,640 USD

Retailer 11$2,653 USD

Retailer 5$3,258 USD

Brilliant Earth$4,770 USD

43 data points across 12 retailers

14 retailers$1,230 USD to $4,770 USD

Retailer 1

$582 USD

Price last confirmed 26 days ago

Retailer 2

$752 USD

View

Price last confirmed 27 days ago

Retailer 3

$1,230 USD

£969 GBP

View

Retailer 4

$1,247 USD

View

B+

Retailer 5

$1,253 USD

View

B+

Retailer 6

$1,265 USD

View

B+

Retailer 7

$1,947 USD

View

B+

Retailer 8

$1,965 USD

View

Retailer 9

$1,977 USD

View

Price last confirmed 30 days ago

Retailer 10

$2,179 USD

£1,716 GBP

View

Price last confirmed 16 days ago

Retailer 11

$2,640 USD

View

Retailer 12

$2,653 USD

View

Retailer 13

$3,258 USD

£2,565 GBP

View

Most Expensive

Brilliant Earth

21027519A · Oct 29

$4,770 USD

View

13 more retailers have this diamond

Prices start from $1,230 USDSave up to $3,540 USD

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

5.51ct Emerald

$1,230 USD