Radiant|Lab Grown|IGI

3.77ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG813645657

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG813645657

Diamond specifications and retailer prices

From $860 USD

As of October 30, 2026

Save $6,460 USD (88%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $7,320 USD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813645657 or 813645657. Listed at 15 retailers as of October 30, 2026, with prices from $860 to $7,320, a $6,460 spread on the same certified stone. Do Amore Diamonds lists it at $7,320. 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

Color

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.9°

Pavilion angle35.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813645657

Dimensions11.16 × 7.71 × 5.11 mm

L/W Ratio1.45

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG813645657

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 30

Current: $7,320 USD|Low: $826 USD|High: $8,141 USD|Avg: $2,942 USD

Do Amore Diamonds

Retailer 2

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Retailer 17

November 1, 2026

Retailer 15$860 USD

Retailer 3$936 USD

Retailer 4$964 USD

Retailer 10$1,278 USD

Retailer 5$1,319 USD

Retailer 7$1,441 USD

Retailer 16$1,604 USD

Retailer 12$1,605 USD

Retailer 6$2,111 USD

Retailer 14$2,295 USD

Retailer 11$2,488 USD

Retailer 17$3,098 USD

Retailer 2$3,736 USD

Retailer 13$3,835 USD

Retailer 8$4,161 USD

Do Amore Diamonds$7,320 USD

Retailer 9$8,141 USD

44 data points across 17 retailers

15 retailers$860 USD to $7,320 USD

Cheapest Retailer

$860 USD

Retailer 2

$936 USD

View

Retailer 3

$964 USD

View

Final sale: no returns

Retailer 4

$1,278 USD

£1,006 GBP

View

Retailer 5

$1,319 USD

View

Retailer 6

$1,604 USD

View

Retailer 7

$1,605 USD

View

B+

Retailer 8

$2,111 USD

View

B+

Retailer 9

$2,295 USD

View

B+

Retailer 10

$2,488 USD

A$3,828 AUD

View

Retailer 11

$3,098 USD

View

Retailer 12

$3,736 USD

£2,942 GBP

View

Retailer 13

$3,835 USD

View

Retailer 14

$5,724 USD

View

Price last confirmed 90 days ago

Most Expensive

Do Amore Diamonds

7-1790222 · Nov 2

$7,320 USD

View

14 more retailers have this diamond

Prices start from $860 USDSave up to $6,460 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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