Asscher|Lab Grown|IGI

3.12ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG672401161

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG672401161

Diamond specifications and retailer prices

From $1,462 USD

£1,151 GBP

As of October 31, 2026

5 retailers carry this diamond

Most expensive: $2,475 USD at Rare Carat · As of September 28, 2026

View at Rare Carat

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG672401161 or 672401161. Listed at 5 retailers as of October 31, 2026. 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

3.12

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle27.6°

Pavilion angle37.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG672401161

Dimensions8.18 × 8.01 × 5.18 mm

L/W Ratio1.02

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 LG672401161

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 31

Current: $2,475 USD|Low: $349 USD|High: $3,360 USD|Avg: $1,487 USD|-5.7%

Rare Carat

Retailer 2

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September 29, 2026

Retailer 15$513 USD

Retailer 7$685 USD

Retailer 8$730 USD

Retailer 3$732 USD

Retailer 12$856 USD

Retailer 11$988 USD

Retailer 2$1,232 USD

Retailer 9$1,285 USD

Retailer 16$1,352 USD

Retailer 14$1,753 USD

Retailer 6$1,943 USD

Retailer 5$2,073 USD

Retailer 13$2,105 USD

Rare Carat$2,475 USD

Retailer 10$2,534 USD

Retailer 4$3,360 USD

13 data points across 16 retailers

5 retailers

Retailer 1

$730 USD

HK$5,700 HKD

Price last confirmed 58 days ago

Retailer 2

$1,285 USD

View

Price last confirmed 33 days ago

Retailer 3

$1,352 USD

View

Price last confirmed 36 days ago

B+

Retailer 4

$1,462 USD

£1,151 GBP

View

Most Expensive

Rare Carat

NGX-55-456 · Sep 28

$2,475 USD

View

Price last confirmed 34 days ago

4 more retailers have this diamond

Prices start from $1,462 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+

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