Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700513821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700513821

Diamond specifications and retailer prices

From $976 SGD

$763 USD

As of November 1, 2026

Save $5,917 SGD (86%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $6,893 SGD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700513821 or 700513821. Listed at 32 retailers as of November 1, 2026, with prices from $976 to $6,893, a $5,917 spread on the same certified stone. Do Amore Diamonds lists it at $6,893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700513821

Dimensions12.18 × 6.17 × 3.75 mm

L/W Ratio1.97

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG700513821

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: Nov 1

Current: $6,893 SGD|Low: $776 SGD|High: $6,893 SGD|Avg: $2,539 SGD

Do Amore Diamonds

Retailer 2

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November 2, 2026

Retailer 12$776 SGD

Retailer 11$962 SGD

Retailer 4$976 SGD

Retailer 10$1,166 SGD

Retailer 24$1,170 SGD

Retailer 7$1,233 SGD

Retailer 25$1,310 SGD

Retailer 17$1,499 SGD

Retailer 2$1,589 SGD

Retailer 22$1,626 SGD

Retailer 18$1,811 SGD

Retailer 23$1,826 SGD

Retailer 5$2,386 SGD

Retailer 20$2,473 SGD

Retailer 14$2,527 SGD

Retailer 6$3,069 SGD

Retailer 16$3,079 SGD

Retailer 8$3,162 SGD

Retailer 3$3,459 SGD

Retailer 9$3,571 SGD

Retailer 21$3,581 SGD

Retailer 15$3,786 SGD

Retailer 13$4,184 SGD

Retailer 19$4,554 SGD

Do Amore Diamonds$6,893 SGD

37 data points across 25 retailers

32 retailers$976 SGD to $6,893 SGD

Retailer 1

$776 SGD

$607 USD

Price last confirmed 25 days ago

Retailer 2

$868 SGD

$679 USD

View

Price last confirmed 33 days ago

Retailer 3

$945 SGD

$739 USD

View

Price last confirmed 34 days ago

Retailer 4

$962 SGD

$752 USD

View

Price last confirmed 25 days ago

Retailer 5

$962 SGD

$752 USD

View

Price last confirmed 23 days ago

Retailer 6

$976 SGD

$763 USD

View

Final sale: no returns

Retailer 7

$994 SGD

$777 USD

View

Price last confirmed 34 days ago

Retailer 8

$1,166 SGD

$912 USD

View

Retailer 9

$1,170 SGD

$915 USD

View

Retailer 10

$1,233 SGD

$964 USD

View

Retailer 11

$1,310 SGD

HK$8,000 HKD

View

Retailer 12

$1,499 SGD

$1,172 USD

View

Retailer 13

$1,589 SGD

£978 GBP

View

Retailer 14

$1,626 SGD

€1,211 EUR

View

Retailer 15

$1,811 SGD

A$2,178 AUD

View

Retailer 16

$1,826 SGD

ZAR 23,062 ZAR

View

B+

Retailer 17

$2,386 SGD

$1,866 USD

View

B+

Retailer 18

$2,473 SGD

A$2,975 AUD

View

Retailer 19

$2,527 SGD

$1,976 USD

View

Price last confirmed 9 days ago

Retailer 20

$2,793 SGD

$2,184 USD

View

Price last confirmed 23 days ago

B+

Retailer 21

$2,793 SGD

$2,184 USD

View

B+

Retailer 22

$3,069 SGD

$2,400 USD

View

Retailer 23

$3,079 SGD

£1,896 GBP

View

Price last confirmed 25 days ago

Retailer 24

$3,128 SGD

$2,446 USD

View

Price last confirmed 32 days ago

B+

Retailer 25

$3,162 SGD

$2,473 USD

View

B+

Retailer 26

$3,459 SGD

$2,705 USD

View

B+

Retailer 27

$3,571 SGD

$2,792 USD

View

B+

Retailer 28

$3,581 SGD

$2,800 USD

View

B+

Retailer 29

$3,786 SGD

View

B+

Retailer 30

$4,184 SGD

£2,576 GBP

View

B+

Retailer 31

$4,554 SGD

A$5,478 AUD

View

Most Expensive

Do Amore Diamonds

27-5EB0E70CE · Nov 2

$6,893 SGD

$5,390 USD

View

31 more retailers have this diamond

Prices start from $976 SGDSave up to $5,917 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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1.57ct Marquise

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