Marquise|Lab Grown|IGI

1.77ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG628407568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628407568

Diamond specifications and retailer prices

From $1,870 NZD

HK$8,200 HKD

As of October 29, 2026

Save $7,946 NZD (81%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $9,816 NZD at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 1.77ct lab-grown marquise diamond

This 1.77ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628407568 or 628407568. Listed at 29 retailers as of October 23, 2026, with prices from $1,870 to $9,816, a $7,946 spread on the same certified stone. Do Amore Diamonds lists it at $9,816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG628407568

Dimensions12.86 × 6.19 × 3.94 mm

L/W Ratio2.08

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 LG628407568

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 29

Current: $9,816 NZD|Low: $1,106 NZD|High: $12,548 NZD|Avg: $4,727 NZD

Do Amore Diamonds

Retailer 2

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October 22, 2026

Retailer 10$1,106 NZD

Retailer 9$1,372 NZD

Retailer 3$1,393 NZD

Retailer 13$1,603 NZD

Retailer 22$1,758 NZD

Retailer 5$1,870 NZD

Retailer 8$2,013 NZD

Retailer 14$2,138 NZD

Retailer 19$2,187 NZD

Retailer 2$2,249 NZD

Retailer 17$2,574 NZD

Retailer 21$3,403 NZD

Retailer 11$3,607 NZD

Retailer 20$3,973 NZD

Retailer 7$4,374 NZD

Retailer 4$4,484 NZD

Retailer 23$5,082 NZD

Retailer 12$5,388 NZD

Retailer 6$5,401 NZD

Retailer 18$5,996 NZD

Retailer 16$7,140 NZD

Retailer 15$8,213 NZD

Do Amore Diamonds$9,816 NZD

35 data points across 23 retailers

29 retailers$1,870 NZD to $9,816 NZD

Retailer 1

$1,106 NZD

$621 USD

Price last confirmed 21 days ago

Retailer 2

$1,372 NZD

$770 USD

View

Price last confirmed 21 days ago

Retailer 3

$1,372 NZD

$770 USD

View

Price last confirmed 18 days ago

Retailer 4

$1,603 NZD

$900 USD

View

Price last confirmed 5 days ago

Retailer 5

$1,758 NZD

$987 USD

View

Price last confirmed 7 days ago

Retailer 6

$1,870 NZD

HK$8,200 HKD

View

Retailer 7

$2,013 NZD

$1,130 USD

View

Retailer 8

$2,138 NZD

$1,200 USD

View

Price last confirmed 8 days ago

Retailer 9

$2,187 NZD

€1,169 EUR

View

Price last confirmed 10 days ago

Retailer 10

$2,249 NZD

£994 GBP

View

Price last confirmed 7 days ago

Retailer 11

$2,574 NZD

ZAR 23,341 ZAR

View

Price last confirmed 10 days ago

Retailer 12

$2,697 NZD

$1,514 USD

View

Price last confirmed 29 days ago

Retailer 13

$2,934 NZD

$1,647 USD

View

Price last confirmed 30 days ago

Retailer 14

$3,086 NZD

$1,732 USD

View

Price last confirmed 30 days ago

B+

Retailer 15

$3,403 NZD

$1,910 USD

View

Price last confirmed 7 days ago

B+

Retailer 16

$3,607 NZD

$2,025 USD

View

Price last confirmed 7 days ago

B+

Retailer 17

$3,973 NZD

$2,230 USD

View

Price last confirmed 8 days ago

B+

Retailer 18

$3,980 NZD

$2,234 USD

View

Price last confirmed 19 days ago

B+

Retailer 19

$3,980 NZD

$2,234 USD

View

Price last confirmed 7 days ago

B+

Retailer 20

$4,374 NZD

$2,455 USD

View

Price last confirmed 7 days ago

B+

Retailer 21

$4,484 NZD

$2,517 USD

View

Price last confirmed 8 days ago

B+

Retailer 22

$5,082 NZD

$2,852 USD

View

Price last confirmed 7 days ago

B+

Retailer 23

$5,388 NZD

SGD 4,087 SGD

View

Price last confirmed 8 days ago

B+

Retailer 24

$5,401 NZD

A$4,664 AUD

View

Price last confirmed 20 days ago

Retailer 25

$5,996 NZD

£2,650 GBP

View

Price last confirmed 10 days ago

Retailer 26

$6,474 NZD

$3,634 USD

View

Price last confirmed 28 days ago

Retailer 27

$7,140 NZD

£3,156 GBP

View

Price last confirmed 22 days ago

Retailer 28

$8,213 NZD

$4,610 USD

View

Most Expensive

Do Amore Diamonds

27-E398F2DD7 · Oct 23

$9,816 NZD

$5,510 USD

View

28 more retailers have this diamond

Prices start from $1,870 NZDSave up to $7,946 NZD

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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