Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG731558371

Shape and cutting style on the report: Princess cut

Certificate IGI LG731558371

Diamond specifications and retailer prices

From $337 SGD

$264 USD

As of November 1, 2026

Save $2,871 SGD (89%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $3,209 SGD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731558371 or 731558371. Listed at 25 retailers as of October 26, 2026, with prices from $337 to $3,209, a $2,871 spread on the same certified stone. Brilliant Earth lists it at $3,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.2°

Pavilion angle37.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731558371

Dimensions6.82 × 6.82 × 4.64 mm

L/W Ratio1.00

Culet sizePointed

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 LG731558371

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: $3,209 SGD|Low: $302 SGD|High: $3,375 SGD|Avg: $1,054 SGD|-4.9%

Brilliant Earth

Retailer 2

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November 1, 2026

Retailer 16$337 SGD

Retailer 9$345 SGD

Retailer 7$400 SGD

Retailer 3$428 SGD

Retailer 15$428 SGD

Retailer 23$475 SGD

Retailer 22$633 SGD

Retailer 18$699 SGD

Retailer 5$710 SGD

Retailer 19$735 SGD

Retailer 13$751 SGD

Retailer 8$982 SGD

Retailer 20$995 SGD

Retailer 4$1,099 SGD

Retailer 6$1,345 SGD

Retailer 12$1,374 SGD

Retailer 11$1,390 SGD

Retailer 14$1,440 SGD

Retailer 17$1,481 SGD

Retailer 21$1,534 SGD

Retailer 10$1,644 SGD

Retailer 2$1,714 SGD

Brilliant Earth$3,209 SGD

39 data points across 23 retailers

25 retailers$337 SGD to $3,209 SGD

Cheapest Retailer

$337 SGD

$264 USD

Final sale: no returns

Retailer 2

$345 SGD

$270 USD

View

Retailer 3

$400 SGD

$313 USD

View

Retailer 4

$428 SGD

$335 USD

View

Retailer 5

$428 SGD

$335 USD

View

Price last confirmed 7 days ago

Retailer 6

$475 SGD

HK$2,900 HKD

View

Retailer 7

$633 SGD

$495 USD

View

Retailer 8

$699 SGD

€521 EUR

View

B+

Retailer 9

$710 SGD

$555 USD

View

Retailer 10

$735 SGD

ZAR 9,286 ZAR

View

Retailer 11

$751 SGD

£463 GBP

View

B+

Retailer 12

$982 SGD

$768 USD

View

B+

Retailer 13

$995 SGD

A$1,197 AUD

View

B+

Retailer 14

$1,099 SGD

$860 USD

View

B+

Retailer 15

$1,345 SGD

$1,052 USD

View

B+

Retailer 16

$1,374 SGD

$1,075 USD

View

B+

Retailer 17

$1,390 SGD

View

B+

Retailer 18

$1,440 SGD

$1,126 USD

View

B+

Retailer 19

$1,481 SGD

A$1,782 AUD

View

Retailer 20

$1,528 SGD

$1,195 USD

View

Price last confirmed 25 days ago

B+

Retailer 21

$1,534 SGD

$1,200 USD

View

Retailer 22

$1,543 SGD

$1,207 USD

View

Retailer 23

$1,644 SGD

$1,286 USD

View

Retailer 24

$1,714 SGD

£1,056 GBP

View

Most Expensive

Brilliant Earth

18300655A · Oct 26

$3,209 SGD

$2,510 USD

View

24 more retailers have this diamond

Prices start from $337 SGDSave up to $2,871 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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1.89ct Princess

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