Marquise|Lab Grown|IGI

1.86ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838621520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838621520

Diamond specifications and retailer prices

From $1,280 NZD

€687 EUR

As of October 25, 2026

Save $3,919 NZD (75%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $5,199 NZD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621520 or 838621520. Listed at 15 retailers as of October 25, 2026, with prices from $1,280 to $5,199, a $3,919 spread on the same certified stone. Brilliant Earth lists it at $5,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.1°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG838621520

Dimensions12.71 × 6.30 × 3.90 mm

L/W Ratio2.02

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 LG838621520

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 25

Current: $5,199 NZD|Low: $653 NZD|High: $5,341 NZD|Avg: $2,553 NZD|+9.3%

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 10

Retailer 11

Retailer 12

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Retailer 15

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Retailer 18

October 25, 2026

Retailer 17$653 NZD

Retailer 15$774 NZD

Retailer 18$976 NZD

Retailer 13$994 NZD

Retailer 5$1,235 NZD

Retailer 2$1,280 NZD

Retailer 4$1,288 NZD

Retailer 12$1,629 NZD

Retailer 11$2,119 NZD

Retailer 16$2,401 NZD

Retailer 6$2,755 NZD

Retailer 14$2,927 NZD

Retailer 7$2,931 NZD

Retailer 9$3,132 NZD

Retailer 3$3,343 NZD

Retailer 8$3,549 NZD

Retailer 10$4,381 NZD

Brilliant Earth$5,199 NZD

22 data points across 18 retailers

15 retailers$1,280 NZD to $5,199 NZD

Retailer 1

$774 NZD

£343 GBP

Price last confirmed 16 days ago

Retailer 2

$976 NZD

$550 USD

View

Price last confirmed 17 days ago

Retailer 3

$1,235 NZD

ZAR 11,246 ZAR

View

Price last confirmed 17 days ago

Retailer 4

$1,280 NZD

€687 EUR

View

Retailer 5

$1,288 NZD

£572 GBP

View

Price last confirmed 17 days ago

Retailer 6

$1,629 NZD

$918 USD

View

Price last confirmed 14 days ago

Retailer 7

$2,119 NZD

$1,194 USD

View

Price last confirmed 15 days ago

Retailer 8

$2,401 NZD

$1,353 USD

View

Price last confirmed 16 days ago

Retailer 9

$2,755 NZD

$1,553 USD

View

Price last confirmed 16 days ago

Retailer 10

$2,927 NZD

£1,299 GBP

View

Price last confirmed 16 days ago

Retailer 11

$2,931 NZD

A$2,541 AUD

View

Price last confirmed 22 days ago

Retailer 12

$3,343 NZD

SGD 2,546 SGD

View

Price last confirmed 17 days ago

Retailer 13

$3,549 NZD

$2,000 USD

View

Price last confirmed 24 days ago

Retailer 14

$4,381 NZD

$2,469 USD

View

Price last confirmed 18 days ago

Most Expensive

Brilliant Earth

21660329A · Oct 26

$5,199 NZD

$2,930 USD

View

14 more retailers have this diamond

Prices start from $1,280 NZDSave up to $3,919 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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