Marquise|Lab Grown|IGI

1.77ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG770626156

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770626156

Diamond specifications and retailer prices

From $553 NZD

$311 USD

As of November 2, 2026

Save $2,860 NZD (84%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $3,750 NZD at Brilliant Earth · As of September 28, 2026

View at Brilliant Earth

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770626156 or 770626156. Listed at 26 retailers as of November 2, 2026, with a 517% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG770626156

Dimensions13.26 × 6.33 × 3.80 mm

L/W Ratio2.09

Girdle conditionFaceted

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 LG770626156

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 2

Current: $3,412 NZD|Low: $531 NZD|High: $3,750 NZD|Avg: $1,615 NZD|-9.0%

Brilliant Earth

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

November 2, 2026

Retailer 7$553 NZD

Retailer 8$620 NZD

Retailer 10$642 NZD

Retailer 9$686 NZD

Retailer 3$729 NZD

Retailer 15$924 NZD

Retailer 18$960 NZD

Retailer 13$1,071 NZD

Retailer 11$1,183 NZD

Retailer 2$1,221 NZD

Retailer 17$1,599 NZD

Retailer 14$1,667 NZD

Retailer 4$2,206 NZD

Retailer 16$2,592 NZD

Retailer 5$2,638 NZD

Retailer 12$2,749 NZD

Retailer 6$2,752 NZD

Brilliant Earth$3,412 NZD

37 data points across 18 retailers

26 retailers$553 NZD to $3,412 NZD

Cheapest Retailer

$553 NZD

$311 USD

Retailer 2

$620 NZD

$349 USD

View

Final sale: no returns

Retailer 3

$642 NZD

$361 USD

View

Retailer 4

$686 NZD

$386 USD

View

Price last confirmed 8 days ago

Retailer 5

$686 NZD

$386 USD

View

B+

Retailer 6

$924 NZD

$520 USD

View

Retailer 7

$960 NZD

$540 USD

View

Retailer 8

$1,071 NZD

€574 EUR

View

Retailer 9

$1,183 NZD

ZAR 10,751 ZAR

View

Retailer 10

$1,221 NZD

£541 GBP

View

Retailer 11

$1,297 NZD

$730 USD

View

Retailer 12

$1,467 NZD

$826 USD

View

Price last confirmed 9 days ago

B+

Retailer 13

$1,489 NZD

$838 USD

View

B+

Retailer 14

$1,599 NZD

A$1,384 AUD

View

B+

Retailer 15

$1,667 NZD

$938 USD

View

B+

Retailer 16

$2,168 NZD

$1,220 USD

View

B+

Retailer 17

$2,206 NZD

$1,241 USD

View

B+

Retailer 18

$2,287 NZD

$1,287 USD

View

Retailer 19

$2,592 NZD

A$2,244 AUD

View

Retailer 20

$2,638 NZD

$1,484 USD

View

Retailer 21

$2,682 NZD

£1,188 GBP

View

Retailer 22

$2,749 NZD

£1,218 GBP

View

Retailer 23

$2,752 NZD

$1,549 USD

View

Retailer 24

$3,137 NZD

$1,765 USD

View

Retailer 25

$3,412 NZD

$1,920 USD

View

Most Expensive

Brilliant Earth

17821864A · Sep 28

$3,750 NZD

$2,110 USD

View

Price last confirmed 35 days ago

25 more retailers have this diamond

Prices start from $553 NZDSave up to $2,860 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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