Asscher|Lab Grown|IGI

1.37ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840634933

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634933

Diamond specifications and retailer prices

From $1,143 USD

As of October 30, 2026

Save $2,986 USD (72%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $4,129 USD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 1.37ct lab-grown asscher diamond

This 1.37ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634933 or 840634933. Listed at 16 retailers as of October 30, 2026, with prices from $1,143 to $4,129, a $2,986 spread on the same certified stone. Taylor and Hart lists it at $4,129. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840634933

Dimensions6.27 × 6.24 × 4.00 mm

L/W Ratio1.00

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 LG840634933

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

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

Price History

Last verified: Oct 30

Current: $1,707 USD|Low: $1,143 USD|High: $4,129 USD|Avg: $2,506 USD|-3.1%

Retailer 1

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

Taylor and Hart

October 31, 2026

Retailer 13$1,143 USD

Retailer 12$1,219 USD

Retailer 8$1,307 USD

Retailer 14$1,360 USD

Retailer 1$1,707 USD

Retailer 4$1,888 USD

Retailer 9$1,889 USD

Retailer 11$2,176 USD

Retailer 7$2,258 USD

Retailer 2$2,790 USD

Retailer 3$3,261 USD

Retailer 6$3,640 USD

Retailer 5$3,972 USD

Retailer 10$4,036 USD

Taylor and Hart$4,129 USD

15 data points across 15 retailers

16 retailers$1,143 USD to $4,129 USD

B+

Cheapest Retailer

$1,143 USD

Final sale: no returns

B+

Retailer 2

$1,219 USD

View

B+

Retailer 3

$1,307 USD

£1,029 GBP

View

B+

Retailer 4

$1,360 USD

View

B+

Retailer 5

$1,707 USD

£1,344 GBP

View

Retailer 6

$1,888 USD

View

B+

Retailer 7

$1,889 USD

€1,799 EUR

View

B+

Retailer 8

$2,176 USD

ZAR 35,156 ZAR

View

B+

Retailer 9

$2,258 USD

View

Retailer 10

$2,790 USD

View

Price last confirmed 9 days ago

Retailer 11

$3,261 USD

£2,568 GBP

View

Retailer 12

$3,640 USD

View

Retailer 13

$3,972 USD

SGD 5,368 SGD

View

Retailer 14

$4,036 USD

£3,178 GBP

View

Retailer 15

$4,120 USD

View

Most Expensive

Taylor and Hart

O651UK8 · Oct 30

$4,129 USD

View

15 more retailers have this diamond

Prices start from $1,143 USDSave up to $2,986 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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B+

1.37ct Asscher

$1,143 USD