Marquise|Lab Grown|IGI

3.55ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From $799 USD

As of October 26, 2026

3 retailers carry this diamond

Most expensive: $4,031 USD at Helzberg Diamonds · As of October 2, 2026

View at Helzberg Diamonds

About this 3.55ct lab-grown marquise diamond

This 3.55ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 2, 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

3.55

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabIGI

Dimensions15.31 × 8.07 × 5.03 mm

L/W Ratio1.90

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI

Side View

Caratlytics Score

No score right now

No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 26

Current: $4,031 USD|Low: $799 USD|High: $4,031 USD|Avg: $2,956 USD

Helzberg Diamonds

Retailer 2

Retailer 3

Retailer 4

October 23, 2026

Retailer 2$799 USD

Retailer 3$2,008 USD

Retailer 4$2,897 USD

Helzberg Diamonds$4,031 USD

5 data points across 4 retailers

3 retailers$799 USD to $4,031 USD

Retailer 1

$799 USD

Price last confirmed 7 days ago

Retailer 2

$2,897 USD

View

Price last confirmed 7 days ago

Most Expensive

Helzberg Diamonds

ZXZOJPMPHJIK · Oct 2

$4,031 USD

View

Price last confirmed 31 days ago

2 more retailers have this diamond

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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