Marquise|Lab Grown|IGI

3.77ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG835665856

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835665856

Diamond specifications and retailer prices

From $935 NZD

$526 USD

As of October 30, 2026

Save $4,726 NZD (83%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $5,661 NZD at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 3.77ct lab-grown marquise diamond

This 3.77ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835665856 or 835665856. Listed at 15 retailers as of October 28, 2026, with prices from $935 to $5,661, a $4,726 spread on the same certified stone. Rare Carat lists it at $5,661. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.77

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835665856

Dimensions17.11 × 8.21 × 4.93 mm

L/W Ratio2.08

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 LG835665856

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 30

Current: $5,661 NZD|Low: $910 NZD|High: $5,750 NZD|Avg: $3,234 NZD|-1.5%

Rare Carat

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

October 30, 2026

Retailer 3$935 NZD

Retailer 9$1,047 NZD

Retailer 12$1,329 NZD

Retailer 8$1,756 NZD

Retailer 5$1,843 NZD

Retailer 2$2,448 NZD

Retailer 11$2,991 NZD

Retailer 10$2,995 NZD

Retailer 4$3,048 NZD

Retailer 13$4,034 NZD

Retailer 6$4,569 NZD

Retailer 7$4,864 NZD

Retailer 14$5,261 NZD

Rare Carat$5,661 NZD

29 data points across 14 retailers

15 retailers$935 NZD to $5,661 NZD

Cheapest Retailer

$935 NZD

$526 USD

Retailer 2

$1,047 NZD

$589 USD

View

Retailer 3

$1,329 NZD

£589 GBP

View

Price last confirmed 16 days ago

Retailer 4

$1,756 NZD

€941 EUR

View

Price last confirmed 8 days ago

Retailer 5

$1,843 NZD

$1,037 USD

View

Retailer 6

$2,448 NZD

A$2,119 AUD

View

Retailer 7

$2,991 NZD

$1,683 USD

View

B+

Retailer 8

$2,995 NZD

$1,685 USD

View

Retailer 9

$3,048 NZD

$1,715 USD

View

B+

Retailer 10

$3,617 NZD

$2,035 USD

View

B+

Retailer 11

$4,034 NZD

$2,270 USD

View

Retailer 12

$4,569 NZD

SGD 3,474 SGD

View

Price last confirmed 20 days ago

B+

Retailer 13

$4,864 NZD

£2,155 GBP

View

B+

Retailer 14

$5,261 NZD

$2,960 USD

View

Most Expensive

Rare Carat

LGMQ30-148532 · Oct 28

$5,661 NZD

$3,185 USD

View

14 more retailers have this diamond

Prices start from $935 NZDSave up to $4,726 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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3.77ct Marquise

$935 NZD