Marquise|Lab Grown|IGI

3.73ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG811685107

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811685107

Diamond specifications and retailer prices

From $681 SGD

$531 USD

As of October 27, 2026

Save $5,356 SGD (89%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $6,037 SGD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.73ct lab-grown marquise diamond

This 3.73ct 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 LG811685107 or 811685107. Listed at 18 retailers as of October 27, 2026, with prices from $681 to $6,037, a $5,356 spread on the same certified stone. Do Amore Diamonds lists it at $6,037. 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

3.73

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811685107

Dimensions16.79 × 8.13 × 4.95 mm

L/W Ratio2.07

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 LG811685107

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: $6,037 SGD|Low: $552 SGD|High: $6,460 SGD|Avg: $2,629 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$681 SGD

Retailer 10$761 SGD

Retailer 5$795 SGD

Retailer 6$879 SGD

Retailer 2$1,306 SGD

Retailer 8$1,803 SGD

Retailer 13$2,011 SGD

Retailer 4$2,495 SGD

Retailer 11$2,740 SGD

Retailer 3$2,774 SGD

Retailer 9$3,189 SGD

Retailer 7$4,047 SGD

Retailer 14$4,858 SGD

Do Amore Diamonds$6,037 SGD

27 data points across 14 retailers

18 retailers$681 SGD to $6,037 SGD

Cheapest Retailer

$681 SGD

$531 USD

Retailer 2

$693 SGD

$541 USD

View

Price last confirmed 13 days ago

Retailer 3

$761 SGD

$594 USD

View

Final sale: no returns

Retailer 4

$795 SGD

$620 USD

View

Price last confirmed 15 days ago

Retailer 5

$843 SGD

$658 USD

View

Retailer 6

$860 SGD

$671 USD

View

Price last confirmed 12 days ago

Retailer 7

$879 SGD

$686 USD

View

Price last confirmed 17 days ago

B+

Retailer 8

$1,306 SGD

$1,019 USD

View

Retailer 9

$1,803 SGD

$1,407 USD

View

Retailer 10

$2,011 SGD

A$2,414 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

$2,448 SGD

$1,910 USD

View

Retailer 12

$2,495 SGD

$1,947 USD

View

Price last confirmed 13 days ago

B+

Retailer 13

$2,740 SGD

$2,138 USD

View

Retailer 14

$2,774 SGD

£1,704 GBP

View

Price last confirmed 13 days ago

B+

Retailer 15

$3,189 SGD

$2,488 USD

View

Retailer 16

$4,047 SGD

£2,486 GBP

View

Retailer 17

$4,858 SGD

$3,790 USD

View

Most Expensive

Do Amore Diamonds

27-F08F532FA · Oct 30

$6,037 SGD

$4,710 USD

View

17 more retailers have this diamond

Prices start from $681 SGDSave up to $5,356 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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