Marquise|Lab Grown|IGI

1.70ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845669358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845669358

Diamond specifications and retailer prices

From $442 SGD

HK$2,700 HKD

As of November 3, 2026

Save $1,425 SGD (76%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $1,867 SGD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669358 or 845669358. Listed at 23 retailers as of November 2, 2026, with prices from $442 to $1,867, a $1,425 spread on the same certified stone. Brilliant Earth lists it at $1,867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG845669358

Dimensions12.26 × 5.96 × 3.87 mm

L/W Ratio2.06

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 LG845669358

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: Nov 3

Current: $1,867 SGD|Low: $321 SGD|High: $1,867 SGD|Avg: $923 SGD

Brilliant Earth

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November 2, 2026

Retailer 7$321 SGD

Retailer 10$359 SGD

Retailer 14$372 SGD

Retailer 5$399 SGD

Retailer 16$442 SGD

Retailer 18$467 SGD

Retailer 6$601 SGD

Retailer 21$634 SGD

Retailer 11$668 SGD

Retailer 23$674 SGD

Retailer 8$746 SGD

Retailer 19$754 SGD

Retailer 9$762 SGD

Retailer 22$935 SGD

Retailer 2$1,022 SGD

Retailer 3$1,281 SGD

Retailer 12$1,286 SGD

Retailer 17$1,347 SGD

Retailer 13$1,522 SGD

Retailer 4$1,568 SGD

Retailer 20$1,600 SGD

Retailer 15$1,638 SGD

Retailer 24$1,736 SGD

Brilliant Earth$1,867 SGD

13 data points across 24 retailers

23 retailers$442 SGD to $1,867 SGD

Retailer 1

$321 SGD

$251 USD

Price last confirmed 11 days ago

Retailer 2

$372 SGD

$291 USD

View

Price last confirmed 9 days ago

Retailer 3

$399 SGD

$312 USD

View

Price last confirmed 8 days ago

Retailer 4

$442 SGD

HK$2,700 HKD

View

Retailer 5

$467 SGD

£288 GBP

View

Price last confirmed 7 days ago

Retailer 6

$601 SGD

$470 USD

View

Price last confirmed 6 days ago

Retailer 7

$634 SGD

€472 EUR

View

Retailer 8

$668 SGD

$522 USD

View

Price last confirmed 8 days ago

Retailer 9

$674 SGD

ZAR 8,513 ZAR

View

Price last confirmed 11 days ago

Retailer 10

$746 SGD

$583 USD

View

Price last confirmed 8 days ago

Retailer 11

$754 SGD

£464 GBP

View

Price last confirmed 7 days ago

Retailer 12

$762 SGD

$596 USD

View

Retailer 13

$935 SGD

A$1,125 AUD

View

Price last confirmed 10 days ago

Retailer 14

$1,022 SGD

$799 USD

View

Retailer 15

$1,281 SGD

$1,002 USD

View

Price last confirmed 9 days ago

B+

Retailer 16

$1,286 SGD

View

B+

Retailer 17

$1,347 SGD

$1,053 USD

View

Retailer 18

$1,522 SGD

$1,190 USD

View

Retailer 19

$1,568 SGD

$1,226 USD

View

Price last confirmed 8 days ago

Retailer 20

$1,600 SGD

£985 GBP

View

Price last confirmed 7 days ago

Retailer 21

$1,638 SGD

$1,281 USD

View

Retailer 22

$1,736 SGD

$1,357 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

22219208A · Nov 2

$1,867 SGD

$1,460 USD

View

22 more retailers have this diamond

Prices start from $442 SGDSave up to $1,425 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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