Marquise|Lab Grown|IGI

3.91ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG835610765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835610765

Diamond specifications and retailer prices

From $1,183 NZD

HK$5,200 HKD

As of November 3, 2026

Save $4,915 NZD (81%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $6,099 NZD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 3.91ct lab-grown marquise diamond

This 3.91ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835610765 or 835610765. Listed at 24 retailers as of November 2, 2026, with prices from $1,183 to $6,099, a $4,915 spread on the same certified stone. Brilliant Earth lists it at $6,099. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.91

Carat

Colour

VS1

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835610765

Dimensions16.07 × 8.32 × 5.15 mm

L/W Ratio1.93

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

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG835610765

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: $6,099 NZD|Low: $843 NZD|High: $6,810 NZD|Avg: $2,598 NZD|-8.0%

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

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

October 31, 2026

Retailer 15$889 NZD

Retailer 6$996 NZD

Retailer 8$996 NZD

Retailer 23$1,102 NZD

Retailer 2$1,183 NZD

Retailer 20$1,231 NZD

Retailer 18$1,351 NZD

Retailer 19$1,606 NZD

Retailer 5$1,670 NZD

Retailer 22$1,714 NZD

Retailer 21$1,824 NZD

Retailer 16$2,318 NZD

Retailer 11$2,373 NZD

Retailer 13$2,569 NZD

Retailer 7$2,610 NZD

Retailer 24$2,900 NZD

Retailer 12$3,495 NZD

Retailer 9$3,591 NZD

Retailer 4$3,825 NZD

Retailer 10$4,089 NZD

Retailer 3$4,609 NZD

Retailer 17$4,658 NZD

Retailer 14$4,818 NZD

Brilliant Earth$6,099 NZD

29 data points across 24 retailers

24 retailers$1,183 NZD to $6,099 NZD

Retailer 1

$889 NZD

$500 USD

Price last confirmed 11 days ago

Retailer 2

$996 NZD

$560 USD

View

Price last confirmed 9 days ago

Retailer 3

$1,102 NZD

$620 USD

View

Price last confirmed 9 days ago

Retailer 4

$1,183 NZD

HK$5,200 HKD

View

Retailer 5

$1,231 NZD

£545 GBP

View

Price last confirmed 7 days ago

Retailer 6

$1,351 NZD

$760 USD

View

Price last confirmed 6 days ago

Retailer 7

$1,606 NZD

€860 EUR

View

Price last confirmed 7 days ago

Retailer 8

$1,670 NZD

$939 USD

View

Price last confirmed 8 days ago

Retailer 9

$1,714 NZD

$964 USD

View

Price last confirmed 8 days ago

Retailer 10

$1,824 NZD

£808 GBP

View

Price last confirmed 7 days ago

Retailer 11

$2,318 NZD

A$2,006 AUD

View

Price last confirmed 14 days ago

Retailer 12

$2,373 NZD

ZAR 21,558 ZAR

View

Price last confirmed 10 days ago

Retailer 13

$2,569 NZD

$1,445 USD

View

B+

Retailer 14

$2,610 NZD

$1,468 USD

View

Retailer 15

$2,845 NZD

$1,600 USD

View

Price last confirmed 35 days ago

Retailer 16

$2,900 NZD

$1,631 USD

View

Price last confirmed 9 days ago

B+

Retailer 17

$3,495 NZD

SGD 2,656 SGD

View

B+

Retailer 18

$3,591 NZD

$2,020 USD

View

Retailer 19

$3,825 NZD

$2,151 USD

View

Price last confirmed 8 days ago

Retailer 20

$4,089 NZD

$2,300 USD

View

Price last confirmed 8 days ago

Retailer 21

$4,609 NZD

£2,041 GBP

View

Price last confirmed 9 days ago

Retailer 22

$4,658 NZD

$2,620 USD

View

Retailer 23

$4,818 NZD

$2,710 USD

View

Most Expensive

Brilliant Earth

21547323A · Nov 2

$6,099 NZD

$3,430 USD

View

23 more retailers have this diamond

Prices start from $1,183 NZDSave up to $4,915 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.

Similar diamonds

3.91ct Marquise

$1,183 NZD