Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG720597797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720597797

Diamond specifications and retailer prices

From $591 USD

As of October 29, 2026

Save $2,593 USD (81%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $3,184 USD at MOH London · As of October 26, 2026

View at MOH London

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720597797 or 720597797. Listed at 14 retailers as of October 26, 2026, with prices from $591 to $3,184, a $2,593 spread on the same certified stone. MOH London lists it at $3,184. 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

3.71

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG720597797

Dimensions10.11 × 10.01 × 6.03 mm

L/W Ratio1.01

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 LG720597797

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $3,184 USD|Low: $521 USD|High: $3,217 USD|Avg: $1,300 USD|+13.4%

MOH London

Retailer 2

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

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Retailer 15

October 29, 2026

Retailer 15$591 USD

Retailer 7$607 USD

Retailer 6$661 USD

Retailer 4$732 USD

Retailer 13$732 USD

Retailer 9$865 USD

Retailer 12$1,124 USD

Retailer 2$1,138 USD

Retailer 3$1,325 USD

Retailer 10$1,556 USD

Retailer 8$1,590 USD

Retailer 11$1,817 USD

Retailer 5$1,926 USD

Retailer 14$2,337 USD

MOH London$3,184 USD

37 data points across 15 retailers

14 retailers$591 USD to $3,184 USD

Cheapest Retailer

$591 USD

Retailer 2

$661 USD

View

Retailer 3

$732 USD

View

Retailer 4

$732 USD

View

Price last confirmed 13 days ago

Retailer 5

$865 USD

View

Retailer 6

$1,124 USD

View

Retailer 7

$1,138 USD

£896 GBP

View

B+

Retailer 8

$1,325 USD

View

Retailer 9

$1,556 USD

A$2,394 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

$1,590 USD

ZAR 25,693 ZAR

View

Retailer 11

$1,817 USD

View

B+

Retailer 12

$1,926 USD

View

Retailer 13

$2,337 USD

View

Most Expensive

MOH London

LG720597797 · Oct 26

$3,184 USD

£2,507 GBP

View

13 more retailers have this diamond

Prices start from $591 USDSave up to $2,593 USD

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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3.71ct Round

$591 USD