Asscher|Lab Grown|IGI

5.51ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG542240553

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG542240553

Diamond specifications and retailer prices

From $1,219 USD

As of October 31, 2026

Save $3,921 USD (76%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $5,140 USD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.51ct lab-grown asscher diamond

This 5.51ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG542240553 or 542240553. Listed at 16 retailers as of October 31, 2026, with prices from $1,219 to $5,140, a $3,921 spread on the same certified stone. Brilliant Earth lists it at $5,140. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.5°

Pavilion angle43.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG542240553

Dimensions9.47 × 9.45 × 6.34 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG542240553

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: $5,140 USD|Low: $1,219 USD|High: $9,280 USD|Avg: $2,980 USD|-44.6%

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

November 1, 2026

Retailer 3$1,219 USD

Retailer 14$1,262 USD

Retailer 4$1,619 USD

Retailer 7$1,829 USD

Retailer 13$2,011 USD

Retailer 6$2,046 USD

Retailer 9$2,227 USD

Retailer 12$2,328 USD

Retailer 8$2,558 USD

Retailer 10$2,565 USD

Retailer 5$3,490 USD

Retailer 2$4,281 USD

Retailer 11$5,130 USD

Brilliant Earth$5,140 USD

43 data points across 14 retailers

16 retailers$1,219 USD to $5,140 USD

Cheapest Retailer

$1,219 USD

Final sale: no returns

Retailer 2

$1,262 USD

View

Price last confirmed 15 days ago

Retailer 3

$1,435 USD

View

Retailer 4

$1,619 USD

View

Retailer 5

$1,829 USD

£1,440 GBP

View

Retailer 6

$2,011 USD

View

Retailer 7

$2,046 USD

View

B+

Retailer 8

$2,227 USD

€2,121 EUR

View

B+

Retailer 9

$2,328 USD

View

B+

Retailer 10

$2,558 USD

A$3,936 AUD

View

B+

Retailer 11

$2,565 USD

ZAR 41,438 ZAR

View

B+

Retailer 12

$3,490 USD

£2,748 GBP

View

Retailer 13

$4,281 USD

£3,371 GBP

View

Retailer 14

$4,412 USD

View

Retailer 15

$5,130 USD

View

Price last confirmed 14 days ago

Most Expensive

Brilliant Earth

21312131A · Oct 31

$5,140 USD

View

15 more retailers have this diamond

Prices start from $1,219 USDSave up to $3,921 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.

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5.51ct Asscher

$1,219 USD