Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG811694007

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811694007

Diamond specifications and retailer prices

From $682 SGD

$532 USD

As of October 27, 2026

Save $5,368 SGD (89%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $6,050 SGD 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 LG811694007 or 811694007. Listed at 18 retailers as of October 27, 2026, with prices from $682 to $6,050, a $5,368 spread on the same certified stone. Do Amore Diamonds lists it at $6,050. 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

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811694007

Dimensions16.89 × 8.10 × 4.93 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG811694007

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 27

Current: $6,050 SGD|Low: $554 SGD|High: $6,473 SGD|Avg: $2,648 SGD|-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

October 26, 2026

Retailer 12$682 SGD

Retailer 10$763 SGD

Retailer 3$777 SGD

Retailer 6$860 SGD

Retailer 2$1,310 SGD

Retailer 8$1,814 SGD

Retailer 13$2,016 SGD

Retailer 5$2,495 SGD

Retailer 11$2,747 SGD

Retailer 4$2,774 SGD

Retailer 9$3,197 SGD

Retailer 7$4,058 SGD

Retailer 14$4,858 SGD

Do Amore Diamonds$6,050 SGD

27 data points across 14 retailers

18 retailers$682 SGD to $6,050 SGD

Cheapest Retailer

$682 SGD

$532 USD

Retailer 2

$693 SGD

$541 USD

View

Price last confirmed 13 days ago

Retailer 3

$763 SGD

$595 USD

View

Final sale: no returns

Retailer 4

$777 SGD

$606 USD

View

Price last confirmed 15 days ago

Retailer 5

$846 SGD

$660 USD

View

Retailer 6

$860 SGD

$671 USD

View

Price last confirmed 17 days ago

Retailer 7

$860 SGD

$671 USD

View

Price last confirmed 12 days ago

B+

Retailer 8

$1,310 SGD

$1,022 USD

View

Retailer 9

$1,814 SGD

$1,415 USD

View

Retailer 10

$2,016 SGD

A$2,420 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

$2,454 SGD

$1,915 USD

View

Retailer 12

$2,495 SGD

$1,947 USD

View

Price last confirmed 13 days ago

B+

Retailer 13

$2,747 SGD

$2,143 USD

View

Retailer 14

$2,774 SGD

£1,704 GBP

View

Price last confirmed 14 days ago

B+

Retailer 15

$3,197 SGD

$2,494 USD

View

Retailer 16

$4,058 SGD

£2,493 GBP

View

Retailer 17

$4,858 SGD

$3,790 USD

View

Most Expensive

Do Amore Diamonds

27-26A7CAE1E · Oct 30

$6,050 SGD

$4,720 USD

View

17 more retailers have this diamond

Prices start from $682 SGDSave up to $5,368 SGD

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

$682 SGD