Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG810641609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810641609

Diamond specifications and retailer prices

From $532 USD

As of October 30, 2026

Save $4,188 USD (89%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $4,720 USD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.74ct lab-grown marquise diamond

This 3.74ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810641609 or 810641609. Listed at 15 retailers as of October 30, 2026, with prices from $532 to $4,720, a $4,188 spread on the same certified stone. Do Amore Diamonds lists it at $4,720. 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

3.74

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG810641609

Dimensions16.69 × 8.00 × 16.69 mm

L/W Ratio2.09

Girdle conditionFaceted

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 LG810641609

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 30

Current: $4,720 USD|Low: $432 USD|High: $5,050 USD|Avg: $1,901 USD|-1.9%

Do Amore Diamonds

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

Retailer 15

October 30, 2026

Retailer 2$532 USD

Retailer 15$595 USD

Retailer 12$596 USD

Retailer 8$660 USD

Retailer 5$849 USD

Retailer 11$1,022 USD

Retailer 13$1,415 USD

Retailer 4$1,573 USD

Retailer 10$1,915 USD

Retailer 3$2,143 USD

Retailer 7$2,164 USD

Retailer 14$2,494 USD

Retailer 9$3,179 USD

Retailer 6$3,790 USD

Do Amore Diamonds$4,720 USD

39 data points across 15 retailers

15 retailers$532 USD to $4,720 USD

Cheapest Retailer

$532 USD

Retailer 2

$595 USD

View

Final sale: no returns

Retailer 3

$596 USD

View

Retailer 4

$660 USD

View

Retailer 5

$849 USD

£668 GBP

View

Price last confirmed 11 days ago

B+

Retailer 6

$1,022 USD

View

Retailer 7

$1,415 USD

View

Retailer 8

$1,573 USD

A$2,420 AUD

View

Price last confirmed 9 days ago

B+

Retailer 9

$1,915 USD

View

B+

Retailer 10

$2,143 USD

View

Retailer 11

$2,164 USD

£1,704 GBP

View

Price last confirmed 14 days ago

B+

Retailer 12

$2,494 USD

View

Retailer 13

$3,179 USD

£2,503 GBP

View

Retailer 14

$3,790 USD

View

Most Expensive

Do Amore Diamonds

27-8449996E7 · Oct 30

$4,720 USD

View

14 more retailers have this diamond

Prices start from $532 USDSave up to $4,188 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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3.74ct Marquise

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